Women Bags Shoes Beauty Jewelry Men Kids Home Offers Sale Editors' Blog Featured Looks

Tiffany & Co. Diamond Necklaces

449 Products
Sort
Save This Search
Save Search
Brands 1 Stores
Colors Price
Sales & Deals Condition Sort Sort
×

Tiffany & Co. Diamonds By The Yard Solitaire Necklace Tiffany & Co. Diamonds By The Yard Solitaire Necklace More Info Product cell
pre-owned

From the Elsa Peretti Collection. Platinum Tiffany & Co. Diamonds By The Yard Solitaire pendant necklace featuring 0.25 carat diamond pendant, rolo chain and spring ring closure. Includes pouch.

Zoom
Bell Get Sale Alert

Tiffany & Co. Diamond Heart Key Pendant Necklace Tiffany & Co. Diamond Heart Key Pendant Necklace More Info Product cell
pre-owned

Sterling silver Tiffany & Co. chain link necklace featuring Heart Key pendant with 0.02 carats of round brilliant diamonds with spring ring closure.

Zoom
Bell Get Sale Alert

Tiffany & Co. Platinum Elsa Peretti 0.35ct Diamonds by the Yard Pendant Necklace Tiffany & Co. Platinum Elsa Peretti 0.35ct Diamonds by the Yard Pendant Necklace More Info Product cell
pre-owned

Tiffany & Co. Platinum Elsa Peretti 0.35ct Diamonds by the Yard Pendant Necklace Features: Brand: Tiffany & Co. Gender: Womens Condition: Good (some signs of wear) Material: Platinum Weight: 2.3 grams Stone: 0.35ct. Diamonds Hallmark: "Tiffany & CO." "PT950" "PERETTI" Reference No: AV-1125 Comes With TrueFacet Valuation Report

Zoom
Bell Get Sale Alert

Tiffany & Co. Jazz Platinum Diamond Drop Necklace Tiffany & Co. Jazz Platinum Diamond Drop Necklace More Info Product cell
pre-owned

Here is a Fine Tiffany & Co. platinum and two diamond drop pendant necklace. Metal: Platinum Diamonds: 0.19ct. 2 natural round brilliant diamonds, color F-G, clarity VS1 Weight: 2.6 grams Condition: Pre-Owned, Refurbished to excellent condition by TrueFacet expert Comes with TrueFacet Valuation Report

Zoom
Bell Get Sale Alert

Tiffany & Co. Etoile Diamond Heart Pendant Necklace Tiffany & Co. Etoile Diamond Heart Pendant Necklace More Info Product cell
pre-owned

18K yellow gold Tiffany & Co. rolo chain-link necklace featuring Etoile heart pendant with 0.09 carats of round brilliant diamond details and spring ring closure. Includes box.

Zoom
Bell Get Sale Alert

Tiffany & Co. Diamond Accent Daisy Key Pendant Necklace Tiffany & Co. Diamond Accent Daisy Key Pendant Necklace More Info Product cell
pre-owned

Sterling silver Tiffany & Co. chain link necklace with accent daisy key pendant featuring 0.01 carat of round brilliant diamond and spring ring closure. Includes jewelry pouch.

Zoom
Bell Get Sale Alert

Tiffany & Co. 18K White Gold Diamonds Heart Key Pendant Tiffany & Co. 18K White Gold Diamonds Heart Key Pendant More Info Product cell
pre-owned

A lovely heart key pendant from Tiffany & Co. It is crafted from solid 18k white gold with a fine polished finish. The key has a heart shaped top adorned with 8 points total round cut sparkling diamonds. It bares the designer hallmark as well as metal content. Brand: Tiffany & Co. Gender: Womens Condition: Excellent Material: 18K White Gold Diamonds: 0.08 carats Color: G Clarity: VS1 Weight: 1.9 grams Hallmark: Tiffany & Co. 750 Comes With TrueFacet Valuation Report

Zoom
Bell Get Sale Alert

Tiffany & Co. Enchant Diamond Flower Platinum Pendant Necklace Tiffany & Co. Enchant Diamond Flower Platinum Pendant Necklace More Info Product cell
pre-owned

Tiffany & Co. diamond flower pendent from the Enchanted collection. It is crafted in solid platinum with a small flower pendant adorned with round cut sparkling bezel set diamonds. The classic link chain fastens with a round clasp. It bares the designer hallmark and metal content. Brand: Tiffany & Co. Gender: Womens Condition: Excellent Material: Platinum Weight: 3.1 grams Diamonds: 0.25ct Round Cut Diamonds Color: G , Clarity: VS1 Hallmark: Tiffany & Co. PT950 Comes With TrueFacet Valuation Report]

Zoom
Bell Get Sale Alert

Tiffany & Co. Diamond Heart Pendant Necklace Tiffany & Co. Diamond Heart Pendant Necklace More Info Product cell
pre-owned

From the Elsa Peretti Collection. Platinum Tiffany & Co. diamond heart pendant necklace featuring 0.29 carats of pavé round brilliant diamonds and spring ring closure.

Zoom
Bell Get Sale Alert

Tiffany & Co. 18K Heart Key Diamond Pendant Necklace Tiffany & Co. 18K Heart Key Diamond Pendant Necklace More Info Product cell
pre-owned

Here is a fine Tiffany & Co. 18k white gold heart key diamond pendant with chain. Metal: 18k white gold Diamonds: 0.08ct. natural round brilliant diamonds, color G, clarity VS Condition: Pre-Owned, Refurbished to excellent condition by TrueFacet expert Comes with TrueFacet Valuation Report

Zoom
Bell Get Sale Alert

Tiffany & Co. Platinum Diamond Floral Pendant Necklace Tiffany & Co. Platinum Diamond Floral Pendant Necklace More Info Product cell
pre-owned

Platinum Tiffany & Co. pendant necklace featuring 0.24 carats of diamonds, rolo chain and spring ring closure. Includes pouch.

Zoom
Bell Get Sale Alert

Tiffany & Co. Diamond Dogwood Pendant Necklace Tiffany & Co. Diamond Dogwood Pendant Necklace More Info Product cell
pre-owned

18K yellow gold Tiffany & Co. Dogwood pendant necklace featuring 0.12 carats of round brilliant diamonds, textured flower pendant, rolo chain and spring ring closure. Includes pouch.

Zoom
Bell Get Sale Alert

Tiffany & Co. Picasso 18K White Gold Diamond Double Loving Heart Necklace Tiffany & Co. Picasso 18K White Gold Diamond Double Loving Heart Necklace More Info Product cell
pre-owned

This is a beautiful necklace from Tiffany & Co. by designer Elsa Peretti from her Loving Hearts collection, the piece is finely crafted from solid 18k white gold with a fine polished finish, it features a double loving hearts pendant and is decorated on one side of the heart with round cut sparkling diamonds, it is attached to a classic link chain with round clasp. Its iconic style and classic design is perfect for casual and professional every day wear and is fully signed with Tiffany & Co, Paloma Picasso, and the gold content. Brand: Tiffany & Co. Gender: Womens Condition: Very Good Material: 18K White Gold Diamonds: 0.18ct weight Color: G, Clarity: VS1 Weight: 3.9 grams Hallmark: Tiffany & Co. Paloma Picasso 750

Zoom
Bell Get Sale Alert

Tiffany & Co. Diamonds Platinum Heart Pendant Necklace Tiffany & Co. Diamonds Platinum Heart Pendant Necklace More Info Product cell
pre-owned

This elegant necklace is by Tiffany & Co. It is crafted from solid 18k white gold with a fine polished finish and boast a small heart adorned with round cut sparkling diamonds around the heart and on the bail, the heart is suspended on a classic link platinum chain with a round spring ring clasp and the bar stamped Tiffany & Co. Pt950. Brand: Tiffany & Co. Gender: Womens Condition: Excellent Material: 950 Platinum Weight: 3.0 grams Diamonds: 10 points, Color: G, Clarity: VS1 Hallmark: Tiffany & Co. Pt950 Comes With TrueFacet Valuation Report

Zoom
Bell Get Sale Alert

Tiffany & Co. Mini Platinum 0.25 Ct Diamond Peace Sign Charm Pendant Tiffany & Co. Mini Platinum 0.25 Ct Diamond Peace Sign Charm Pendant More Info Product cell
pre-owned

Tiffany & Co. Mini Platinum 0.25 Ct Diamond Peace Sign Charm Pendant Features: Brand: Tiffany & Co. Gender: Womens Condition: Never Worn Metal: Platinum Stone: 0.25 Ct Diamond, G color VS1 clarity Hallmark: ©T&Co. Pt950 ITALY Comes With TrueFacet Valuation Report

Zoom
Bell Get Sale Alert

Tiffany & Co. Diamond X Pendant Necklace Tiffany & Co. Diamond X Pendant Necklace More Info Product cell
pre-owned

From the Paloma Picasso Collection. Sterling silver Tiffany & Co. chain-link necklace featuring X pendant with a 0.015 carat round brilliant diamonds at center and spring ring clasp closure.

Zoom
Bell Get Sale Alert

Tiffany & Co. Diamond Atlas Collar Necklace Tiffany & Co. Diamond Atlas Collar Necklace More Info Product cell
pre-owned

18K white gold Tiffany & Co. Atlas collar featuring 1.80 carats of round brilliant diamonds, Roman numeral motif and slide-lock closure.

Zoom
Bell Get Sale Alert

Tiffany & Co. 925 Sterling Silver By The Yard Diamond Necklace Tiffany & Co. 925 Sterling Silver By The Yard Diamond Necklace More Info Product cell
pre-owned

Tiffany & Co. 925 Sterling Silver By The Yard Diamond Necklace Features: Brand: Tiffany & Co. Gender: Womens Condition: Excellent Material: 925 Sterling Silver Weight: 1.5g Stones: Diamond

Zoom
Bell Get Sale Alert

Tiffany & Co. Platinum & Diamond Swing Necklace Tiffany & Co. Platinum & Diamond Swing Necklace More Info Product cell
pre-owned

Tiffany & Co. Platinum and Diamond Swing Necklace features: Brand: Tiffany & Co. Gender: Womens Condition: Excellent Metal: Platinum Diamonds: 5.02ct. of round brilliant diamonds, color F and clarity VS1 Weight: 33.4 grams Comes with TrueFacet Valuation Report

Zoom
Bell Get Sale Alert

Tiffany & Co. Diamond Open Heart Pendant Necklace Tiffany & Co. Diamond Open Heart Pendant Necklace More Info Product cell
pre-owned

From the Elsa Peretti Collection. Sterling silver Tiffany & Co. black cord necklace with open heart pendant featuring 0.07 carats of round brilliant diamond and toggle clasp closure. Includes box.

Zoom
Bell Get Sale Alert

Tiffany & Co. Paloma Picasso 18K White Gold Diamond Heart Necklace Tiffany & Co. Paloma Picasso 18K White Gold Diamond Heart Necklace More Info Product cell
pre-owned

Here is a fine Tiffany & Co. Paloma Picasso 18k white gold and diamond heart pendant necklace. Metal: 18k white gold Diamonds: 0.15ct. natural round brilliant diamonds, color G, clarity VS Weight: 3 grams Condition: Pre-Owned, Refurbished to excellent condition by TrueFacet expert Comes with TrueFacet Valuation Report

Zoom
Bell Get Sale Alert

Tiffany & Co. 950 Platinum Diamond Heart Key Pendant Tiffany & Co. 950 Platinum Diamond Heart Key Pendant More Info Product cell
pre-owned

Tiffany & Co. 950 Platinum Diamond Heart Key Pendant Features: Brand: Tiffany & Co. Gender: Womens Condition: Excellent Material: 950 Platinum Weight: 1.8g Stones: Diamond Hallmark: Tiffany & Co PT950 Comes With TrueFacet Valuation Report

Zoom
Bell Get Sale Alert

Tiffany & Co. Platinum Diamond Engagement Ring Tiffany & Co. Platinum Diamond Engagement Ring More Info Product cell
pre-owned

Tiffany & Co. platinum diamond engagement ring. Setting is called Tiffany setting. Includes T&Co. cert. cert book and box. Metal: Platinum Diamond: 0.45ct., Color: I, Clarity: VVS2 Weight: 3.7g Ring Size: 6 Hallmarks: Tiffany & Co. PT950 Comes with TrueFacet Appraisal Report

Zoom
Bell Get Sale Alert

Tiffany & Co. 18K White Gold Diamond Heart Key Charm Pendant Tiffany & Co. 18K White Gold Diamond Heart Key Charm Pendant More Info Product cell
pre-owned

Tiffany & Co. 18K White Gold Diamond Heart Key Charm Pendant Features: Brand: Tiffany & Co. Gender: Womens Condition: Excellent Material: 18K White Gold Weight: 2g Stones: .12ct. Diamond Hallmark: Tiffany & Co 750 Comes With TrueFacet Valuation Report

Zoom
Bell Get Sale Alert

Tiffany & Co. 18k Rose Gold 0.10 Ct Diamond Round Pendant Cross Necklace Tiffany & Co. 18k Rose Gold 0.10 Ct Diamond Round Pendant Cross Necklace More Info Product cell
pre-owned

Tiffany & Co. 18k Rose Gold 0.10 Ct Diamond Round Pendant Cross Necklace Features: Brand: Tiffany & Co. Gender: Womens Condition: Excellent Metal: 18k Rose Gold Stone: 0.10 Ct Diamond Color - G Clarity - VS Hallmark: Tiffany & Co. Peretti Weight: 6 grams Comes With TrueFacet Valuation Report

Zoom
Bell Get Sale Alert

Tiffany & Co. 18k Yellow Gold Pave Diamond Heart Pendant Necklace Tiffany & Co. 18k Yellow Gold Pave Diamond Heart Pendant Necklace More Info Product cell
pre-owned

Tiffany & Co 18k Yellow Gold Pave Diamond Heart Pendant Necklace Features: Brand: Tiffany & Co. Gender: Womens Condition: Pre-Owned, Refurbished to Excellent Condition by a TrueFacet Expert Diamond Color: G Metal: Yellow Gold Clarity: VS1 Metal Purity: 18k Total Carat Weight (TCW): 1.80ct Weight: 4.5 grams Stones: Round brilliant cut diamonds Hallmarks: Tiffany and Co. 750 Comes With TrueFacet Valuation Report

Zoom
Bell Get Sale Alert

Tiffany & Co. Lynn Platinum 18K Yellow Gold Diamond Necklace Tiffany & Co. Lynn Platinum 18K Yellow Gold Diamond Necklace More Info Product cell
pre-owned

Tiffany & Co. Lynn Platinum 18K Yellow Gold Diamond Necklace Features: Brand: Tiffany & Co. Gender: Womens Condition: Excellent Material: Platinum & 18K Yellow Gold Weight: 60.9 grams Stones: approx. 5.29ct of 156 Round Brilliant Cut Diamonds Clarity: VS1, Color: G Hallmarks: Tiffany & Co 750 PT950

Zoom
Bell Get Sale Alert

Tiffany & Co. Sterling Silver Peretti Diamond Heart Pendant Necklace Tiffany & Co. Sterling Silver Peretti Diamond Heart Pendant Necklace More Info Product cell
pre-owned

Tiffany & Co. Sterling Silver Peretti Diamond Heart Pendant Necklace Features: Brand: Tiffany & Co. Gender: Womens Condition: Excellent Material: Sterling Silver Diamond:03 carat round diamond estimated G color VS1 clarity Weight: 7.1 to 7.5 grams (the oval chain version is lighter weight) Hallmark: Tiffany & Co. Elsa Peretti 925 Spain Comes With TrueFacet Valuation Report

Zoom
Bell Get Sale Alert

Tiffany & Co. 18K Yellow Gold Diamond Ribbon Bow Pendant Necklace Tiffany & Co. 18K Yellow Gold Diamond Ribbon Bow Pendant Necklace More Info Product cell
pre-owned

This is a charming pendant and chain from Tiffany & Co. It is crafted in solid 18kt yellow gold with a fine polished finish. The pendant is a lovely ribbon bow design with 3 round cut diamond in the center of the bow and comes with a classic link Tiffany & Co. 18k yellow gold chain. It is signed by the designer with the metal content. Brand: Tiffany & Co. Gender: Womens Condition: Excellent Material: 18K Yellow Gold Weight: 3.9 grams Stones: 0.09ct. Diamond, Color: G, Clarity: VS1 Hallmark: Tiffany & Co. 750 1990

Zoom
Bell Get Sale Alert

Tiffany & Co. Platinum & 0.20ct Marquise Diamond Pendant Necklace Tiffany & Co. Platinum & 0.20ct Marquise Diamond Pendant Necklace More Info Product cell
pre-owned

This is an elegant necklace from Tiffany & Co. it is crafted from solid platinum with a fine polished finish from Tiffany's Victoria Collection. The pendant is in the shape of a four pointed petals flower adorned with four bezel set marquise cut sparkling diamond weight a total of 20 points. Come with Tiffany's classic link chain and fastens with a round clasp. It is signed by the designer with the metal content. Brand: Tiffany & Co. Gender: Womens Condition: Excellent Material: Platinum Stone: 0.20ct Marquise Diamond, Color: G , Clarity: VS1 Weight: 2.4 grams Hallmark: Tiffany & Co. PT950

Zoom
Bell Get Sale Alert

Tiffany & Co. Elsa Peretti Diamonds by the Yard Platinum Diamond Necklace Tiffany & Co. Elsa Peretti Diamonds by the Yard Platinum Diamond Necklace More Info Product cell
pre-owned

Prestigious resplendence, aesthetic refinement and tender femininity are clearly stated in this sublime necklace designed by Elsa Peretti for Tiffany & Co. which combines charming diamonds totaling 2.80 carats with fascinatingly supple and elongated platinum chain. Brand: Tiffany & Co. Gender: Womens Condition: Excellent Material: Platinum Weight: 8 grams Stones: Diamond Metal Stamp: 950 Diamond Carat Weight: 2.80

Zoom
Bell Get Sale Alert

Tiffany & Co. Round Brilliant Diamond Heart Platinum Pendant Necklace Tiffany & Co. Round Brilliant Diamond Heart Platinum Pendant Necklace More Info Product cell
pre-owned

Here is Beautiful Tiffany and Co Round Brilliant Diamond Heart Necklace Pendant In Platinum. Tiffany gets to the heart of the matter. Give her the true heart, or why not yourself. It hold 0.80 Ct of Brilliant Round E to F Color VS Clarity diamond on the heart,Full of shine. Very well made and its a very unique piece by Tiffany. It weights 4.9 grams and the chain is 16 inches long. The pendant measures approximately 15mm (0.59 inch) by 13mm (0.51 inch). Hallmarked Tiffany & Co PT950 on both the chain and the back of the heart pendant. Excellent Condition, Very well made. Comes with Original Tiffany & Co Box. Brand: Tiffany & Co. Gender: Womens Condition: Excellent Material: Platinum Stone: 0.80 Ct of Brilliant Round Color: E to F, Clarity: VS Weight: 4.9 grams Hallmarked: Tiffany & Co PT950 Comes With TrueFacet Valuation Report

Zoom
Bell Get Sale Alert

Tiffany & Co. Platinum Diamond Handbag Charm Pendant Tiffany & Co. Platinum Diamond Handbag Charm Pendant More Info Product cell
pre-owned

Tiffany & Co. Diamond Handbag Purse Charm Pendant in Platinum. The pendant features round brilliant cut diamonds on the handbag flap and handbag body is high polish platinum. Measurements 17mm long including bail and O ring, handbag only measurements 10mm wide x 11mm tall. Brand: Tiffany & Co. Gender: Womens Condition: Never Worn Metal: Platinum Stone: 0.04ct Diamond Hallmarks: ©T&Co. PT950 ITALY Comes With TrueFacet Valuation Report

Zoom
Bell Get Sale Alert

Tiffany & Co. Platinum Diamond Small Cross Pendant Necklace Tiffany & Co. Platinum Diamond Small Cross Pendant Necklace More Info Product cell
pre-owned

From the Elsa Peretti Collection. Platinum Tiffany & Co. rolo chain-link necklace featuring cross pendant with 0.05 carats of round brilliant diamonds and spring ring closure.

Zoom
Bell Get Sale Alert

Tiffany & Co. Diamond Cross Pendant Necklace Tiffany & Co. Diamond Cross Pendant Necklace More Info Product cell
pre-owned

From the Elsa Peretti Collection. Platinum Tiffany & Co. rolo chain necklace with cross pendant featuring 0.20 carats of round brilliant diamonds and spring ring clasp closure. Includes box and jewelry pouch.

Zoom
Bell Get Sale Alert

Tiffany & Co. Platinum and 0.77ct Diamond Cross Pendant Necklace Tiffany & Co. Platinum and 0.77ct Diamond Cross Pendant Necklace More Info Product cell
pre-owned

This Tiffany & Co. necklace is finely crafted from solid platinum. It features a beautiful Cross pendant adorned with 77 points of round cut sparkling diamonds and comes with a classic link Tiffany's platinum chain. It is fully signed on the clasp with Tiffany & Co and the metal content. Includes a Tiffany box. Brand: Tiffany & Co. Gender: Womens Condition: Excellent Material: Platinum Stone: 0.77ct Diamond, Color: G, Clarity: VS1 Weight: 3.9 grams Markings: Tiffany & Co. PT950

Zoom
Bell Get Sale Alert

Tiffany & Co. Elsa Peretti Platinum & Diamond Teardrop Pendant Necklace Tiffany & Co. Elsa Peretti Platinum & Diamond Teardrop Pendant Necklace More Info Product cell
pre-owned

Tiffany & Co. Elsa Peretti platinum and diamond teardrop pendant necklace features: Brand: Tiffany & Co. Gender: Womens Condition: Excellent Metal: Platinum Diamonds: 0.82ct. of round brilliant diamonds, color G-H and clarity VVS-VS Weight: 3.3 grams Condition: Excellent Comes with TrueFacet Valuation Report

Zoom
Bell Get Sale Alert

Tiffany & Co. 925 Sterling Silver Diamond Butterfly Pendant Necklace Tiffany & Co. 925 Sterling Silver Diamond Butterfly Pendant Necklace More Info Product cell
pre-owned

Tiffany & Co. 925 Sterling Silver Diamond butterfly 10" Necklace. This is a hard to find Necklace made by Tiffany & Co. This Necklace is stamped Tiffany & Co, 925. The Diamonds are a beautiful, and combine for .25ctw. It is perfect for any Designer jewelry collector or to give as a gift! Brand: Tiffany & Co. Gender: Womens Condition: Excellent Material: 925 Sterling Silver Diamonds: 0.25ct Round Brilliant Cut Diamonds Weight: 5.7 grams Hallmarks: Tiffany & Co, 925 Comes With TrueFacet Valuation Report

Zoom
Bell Get Sale Alert

Tiffany & Co. 18K White Gold Diamond Mini Key Necklace Tiffany & Co. 18K White Gold Diamond Mini Key Necklace More Info Product cell
pre-owned

Tiffany & Co. 18K White Gold Diamond Mini Key Necklace Features: Brand: Tiffany & Co. Gender: Womens Condition: Excellent Material: 18K White Gold Stone: 0.15 ct Diamond; Color: E/F & Clarity: VS1

Zoom
Bell Get Sale Alert

Tiffany & Co. Garden Flower Platinum Diamond Necklace Tiffany & Co. Garden Flower Platinum Diamond Necklace More Info Product cell
pre-owned

Tiffany & Co. Garden Flower Platinum Diamond Necklace Features: Brand: Tiffany & Co. Gender: Womens Condition: Excellent Material: Platinum Stone: Diamonds Weight: 3.1g(0.1oz) oz Hallmark: PT950

Zoom
Bell Get Sale Alert