Diamond Necklaces

Showing 10,000+ Diamond Necklaces

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Lafonn Women's Fancy Pear Shaped Pendant Necklace with Simulated Diamonds
Lafonn Women's Fancy Pear Shaped Pendant Necklace with Simulated Diamonds 

Sterling silver and platinum-bonded pendant necklace with simulated diamond details * Simulated diamond carat weight is 4.71 * Lobster clasp closure *Measurements:* Chain 16" with 2" extension, pendant 2" length, 0.75" widest point

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Tanya Farah 14K Diamond Wishbone Pendant Necklace
Pre-owned
Tanya Farah 14K Diamond Wishbone Pendant Necklace 

14K yellow gold Tanya Farah rolo chain necklace featuring 0.01 carats of round brilliant diamonds at wishbone pendant with spring ring closure.

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Roberto Coin 18K Diamond Collar Necklace
Pre-owned
Roberto Coin 18K Diamond Collar Necklace 

18K yellow gold Roberto Coin collar necklace featuring 0.21 carats of round brilliant diamonds and figure eight safety box clasp closure.

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Charriol 18K Diamond Station Collar Necklace
Pre-owned
Charriol 18K Diamond Station Collar Necklace 

18K white gold and stainless steel Charriol collar necklace featuring 0.42 carats of diamonds bezel set throughout sections of alternating cable and foldover clasp closure. Includes box.

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Roberto Coin Diamond Appassionata Necklace
Pre-owned
Roberto Coin Diamond Appassionata Necklace 

18K white gold Roberto Coin Appassionata necklace featuring 0.22 carats of round brilliant diamonds, textured link-chain and lobster clasp closure.

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14K Diamond Butterfly Pendant Necklace
Pre-owned
14K Diamond Butterfly Pendant Necklace 

14K white gold rolo chain necklace featuring 0.31 carats of round brilliant diamonds and 0.60 carats of baguette diamonds at fixed butterfly pendant and lobster clasp closure.

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Jennifer Meyer 14K Diamond Small Leaf Pendant Necklace
Pre-owned
Jennifer Meyer 14K Diamond Small Leaf Pendant Necklace 

14K white gold Jennifer Meyer bead chain necklace featuring 0.19 carats of round brilliant pavé diamonds at removable leaf pendant with spring ring closure.

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Monica Rich Kosann 18K Diamond Gate Locket Necklace
Pre-owned
Monica Rich Kosann 18K Diamond Gate Locket Necklace 

18K yellow gold Monica Rich Kosann gate locket necklace featuring 0.18 carats of round brilliant diamonds, textured links, hinge clip at bail and lobster clasp closure.

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18K Diamond Flower Pendant Necklace
Pre-owned
18K Diamond Flower Pendant Necklace 

18K white and yellow gold rolo chain necklace featuring 0.69 carats of round brilliant diamonds, removable slide pendant with fixed bail and lobster clasp closure.

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Kimberly McDonald 18K Agate Geode & Diamond Pendant Necklace
Pre-owned
Kimberly McDonald 18K Agate Geode & Diamond Pendant Necklace 

18K yellow gold Kimberly McDonald pendant necklace featuring a free-form agate geode, 0.32 carats of round brilliant diamonds and lobster clasp closure.

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Judith Ripka Diamond Collar Necklace
Pre-owned
Judith Ripka Diamond Collar Necklace 

18K yellow gold sterling silver Judith Ripka collar necklace featuring 0.61 carats of round brilliant diamonds and lobster clasp closure.

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Zoe Chicco Small Graduated Diamond Necklace
Zoe Chicco Small Graduated Diamond Necklace 

Product Details Give your look a sparkling finish with this diamond cluster necklace. Adjustable 14"-16". Ring clasp closure. In 14k gold/white diamonds. Made in USA.

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Jennifer Meyer Women's Initial Pendant Necklace
Jennifer Meyer Women's Initial Pendant Necklace 

Handcrafted in Los Angeles of polished 18k rose gold and hung on a 14k rose gold cable chain, Jennifer Meyer's disc pendant is inset with a pavé white diamond "J". Handmade. Pavé white diamonds. Polished 18k rose gold. Polished 14k rose gold. 16" chain length. 1.5cm pendant drop (approximately). Spring ring clasp. Made in U.S.

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Carbon & Hyde Diamond Drop Chain Choker
Carbon & Hyde Diamond Drop Chain Choker 

14K solid white gold Made in USA Measures approx 15" in length Diamond drop pendant measures approx 9.2mm/ 0.5 inches in length Lobster clasp closure Carat: 0.25 Cut: Round Color: White diamonds (G - H) Clarity: SI Diamond Count: 7 This item is not available for international export

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SELIM MOUZANNAR Diamond & pink-gold Istanbul necklace
SELIM MOUZANNAR Diamond & pink-gold Istanbul necklace 

Selim Mouzannar's 18kt pink-gold Istanbul necklace is strung with a star-shaped pendant that glitters with 0.31ct of white-diamond pave. Note the intricate cut-out patterns - they're a nod to the grand architecture of Beirut.

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Jacquie Aiche Sunset pendant diamond necklace
Jacquie Aiche Sunset pendant diamond necklace 

Jacquie Aiche's 14kt yellow-gold Sunset necklace offers an exquisite interpretation of the founder's focus on delicate details. Crafted in the USA it comprises a mosaic-effect orange and blue opal pendant designed to resemble the sun sinking over the horizon framed with white diamond pavé then suspended from a fine chain adorned with six bezel-set stones (totalling 1.06ct). Frame it with the commanding lapels of a tailored blazer.

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Roberto Coin 18K Two Tone Diamond Collar Necklace
Pre-owned
Roberto Coin 18K Two Tone Diamond Collar Necklace 

18K yellow and white gold Roberto Coin two-tone diamond collar necklace featuring 0.48 carats of round brilliant diamonds, high polish finish throughout and slide lock closure.

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Judith Ripka Crystal & Diamond Heart Pendant Necklace
Pre-owned
Judith Ripka Crystal & Diamond Heart Pendant Necklace 

18K yellow gold Judith Ripka heart pendant necklace featuring crystal, 0.02 carats of round brilliant diamonds and lobster clasp closure.

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Jennifer Meyer Women's Good Luck Charm Pendant Necklace
Jennifer Meyer Women's Good Luck Charm Pendant Necklace 

Crafted of 18k rose gold and 14k rose gold, Jennifer Meyer's Good Luck Charm necklace features celebrated cross-cultural symbols in a round disc pendant accented by two petite diamonds. Symbols include a heart, Sanskrit "ohm," four-leaf clover, the number "13," an elephant, a horeshoe set with a petite diamond, and an evil eye set with a petite diamond White diamonds 18k rose gold pendant, 14k rose gold chain 20" chain length, approximately; 25mm pendant drop, approximately Spring ring clasp Made in U.S.

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Tiffany & Co. Diamond Atlas Pendant Necklace
Pre-owned
Tiffany & Co. Diamond Atlas Pendant Necklace 

18K white gold Tiffany & Co. Atlas pendant necklace featuring 0.09 carats of round brilliant diamonds and high polish finish throughout.

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Mizuki 18K Diamond Pendant Necklace
Pre-owned
Mizuki 18K Diamond Pendant Necklace 

18K white gold Mizuki fancy bar link chain necklace featuring 1.28 carats of round brilliant diamonds at quatrefoil fixed slide pendant and hinged clip closure.

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14K Diamond 'B' Medallion Pendant
Pre-owned
14K Diamond 'B' Medallion Pendant 

14K yellow and white gold 'B' medallion pendant featuring 0.19 carats of single cut pavé diamonds, rope detail, texture and round bail.

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Christian Dior Diamond Twist Rope Choker Necklace
Pre-owned
Christian Dior Diamond Twist Rope Choker Necklace 

18K yellow gold Christian Dior Twist Rope Choker necklace with three round brilliant diamonds and hinged clip closure.

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Tiffany & Co. Diamond Atlas Collar Necklace
Pre-owned
Tiffany & Co. Diamond Atlas Collar Necklace 

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

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Judith Ripka Canary Crystal & Diamond Maltese Cross Pendant
Pre-owned
Judith Ripka Canary Crystal & Diamond Maltese Cross Pendant 

Sterling silver Judith Ripka Maltese cross pendant featuring 0.04 carats of round brilliant diamonds, 18K yellow gold accent at center, crystal embellishments, lined detailing and hinged bail.

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Luca Carati Pavé Diamond Round Pendant Necklace
Pre-owned
Luca Carati Pavé Diamond Round Pendant Necklace 

18K yellow gold Luca Carati rolo chain necklace featuring round pendant with pavé yellow, green and white diamonds throughout and toggle clasp closure. Includes box and certificate of authenticity.

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Bvlgari 18K Diamond Doppio Cuore Pendant Necklace
Pre-owned
Bvlgari 18K Diamond Doppio Cuore Pendant Necklace 

18K yellow gold Bvlgari Doppio Cuore pendant necklace featuring 0.21 carats of round brilliant diamonds, black leather cord and lobster clasp closure.

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Armenta Diamond Station Necklace
Pre-owned
Armenta Diamond Station Necklace 

Sterling silver Armenta New World necklace featuring textured oval chain, 0.48 carats of round brilliant brown diamonds at stations and toggle closure. Includes tag.

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18K Diamond Solitaire Pendant Necklace
Pre-owned
18K Diamond Solitaire Pendant Necklace 

18K white gold rolo chain necklace featuring a 0.46 carat round brilliant bezel set diamond at center of fixed pendant and lobster clasp closure.

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Paul Morelli 18K Diamond Station Necklace
Pre-owned
Paul Morelli 18K Diamond Station Necklace 

18K white gold Paul Morelli station necklace featuring 3.57 carats of black diamond briolettes and figure eight safety s-hook closure.

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Renee Lewis Diamond Shake Pendant Necklace
Pre-owned
Renee Lewis Diamond Shake Pendant Necklace 

Platinum, 14K white gold and 18K yellow gold Renee Lewis double strand chain-link necklace with Shaker pendant featuring 6.57 carats of graduated round brilliant diamonds, glass and lobster clasp closure.

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Tiffany & Co. 18K Diamond Mom Pendant Necklace
Pre-owned
Tiffany & Co. 18K Diamond Mom Pendant Necklace 

18K white gold Tiffany & Co. Mom pendant necklace featuring 18K rose gold open heart in place for the letter O and diamonds throughout on rolo chain with spring ring closure. Includes jewelry pouch.

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Nanis 18K Diamond Heart Pendant Necklace
Pre-owned
Nanis 18K Diamond Heart Pendant Necklace 

18K yellow gold Nanis heart pendant necklace featuring 1.78 carats of round brilliant diamonds with toggle clasp closure.

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Aaron Basha 18K Diamond & Enamel Bow Shoe Pendant
Pre-owned
Aaron Basha 18K Diamond & Enamel Bow Shoe Pendant 

18K yellow and white gold Aaron Basha pendant featuring 0.10 carats of round brilliant diamonds, black and cream enamel and shoe motif.

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Doris Panos 18K Diamond Drop Necklace
Pre-owned
Doris Panos 18K Diamond Drop Necklace 

18K white gold Doris Panos drop necklace featuring 0.90 carats of bezel set and pavé diamonds, a high polish finish throughout, delicate rolo chain and lobster clasp closure.

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Alex Woo 14K Diamond Signs Bull (Taurus) Necklace
Pre-owned
Alex Woo 14K Diamond Signs Bull (Taurus) Necklace 

14K white gold Alex Woo Signs Bull (Taurus) pendant necklace featuring 0.04 carats of diamonds at zodiac pendant, ball chain and lobster clasp closure.

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Chrome Hearts Diamond Cross Pendant Necklace
Pre-owned
Chrome Hearts Diamond Cross Pendant Necklace 

Sterling silver Chrome Hearts black woven leather cord necklace featuring 0.02 carat round brilliant diamond at fixed cross pendant, textured detailing and tie closure.

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SELIM MOUZANNAR Diamond & pink-gold Beirut necklace
SELIM MOUZANNAR Diamond & pink-gold Beirut necklace 

Selim Mouzannar looks to the chiselled frames of Beirut's Art Deco architecture to create this 18kt pink-gold necklace. It's shaped into a key embellished with a brown-diamond flower motif - totalling 1.32ct - and finished with a ruby-embellished tag. Make use of the fine link chain and style it with plunging necklines.

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Jacquie Aiche Diamond & yellow-gold necklace
Jacquie Aiche Diamond & yellow-gold necklace 

Native American art inspires Jacquie Aiche's 14kt yellow-gold tiger's-head cameo necklace. It's exquisitely crafted in the USA and finished with bezel-set diamonds totalling 0.44ct. Wear it to accent a plunging V-neckline.

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Jacquie Aiche Diamond, moonstone & rose-gold necklace
Jacquie Aiche Diamond, moonstone & rose-gold necklace 

This 14kt rose-gold necklace is an elegant example of Jacquie Aiche's bohemian-tinged aesthetic. It's embellished with eight miniature bezel-set diamonds totalling 0.18ct and further adorned with seven suspending moonstone droplets. Style it against dark separates to maximise the impact.

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