Effy Blue Diamond Jewelry

Showing 115 Diamond Jewelry filtered to 1 color and 1 brand

Up To 20% Off: MEMDAY

Effy Royalty Inspired by Sapphire (5/8 ct. t.w.) and Diamond (1/4 ct. t.w.) Stud in 14k White Gold(Also Available in Emerald)
Effy Royalty Inspired by Sapphire (5/8 ct. t.w.) and Diamond (1/4 ct. t.w.) Stud in 14k White Gold(Also Available in Emerald) 

Earrings from the Effy Collection create a rich, regal look. Royalty-inspired stud earrings feature round-cut sapphires (5/8 ct. t.w.) surrounded by sparkling round-cut diamonds (1/4 ct. t.w.). Crafted in 14k white gold. Approximate diameter: 1/3 inch.

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Up To 20% Off: MEMDAY

Effy Ocean Bleu by Blue Topaz (7-1/10 ct. t.w.) and Diamond (1/8 ct. t.w.) Ring in 14k White Gold
Effy Ocean Bleu by Blue Topaz (7-1/10 ct. t.w.) and Diamond (1/8 ct. t.w.) Ring in 14k White Gold 

Define your style with elegance in this extraordinary marquise-shape blue topaz (7-1/10 ct. t.w.) ring designed by Effy featuring round-shape diamond (1/8 ct. t.w.) ribbon accents. Set in 14k white gold.

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Extra 20% Off: TICKTOCK

Effy Diamonds & 14K White Gold Ring
Effy Diamonds & 14K White Gold Ring 

Sparkling diamonds adorn this jeweled ring Diamonds, blue diamonds, 1.28TCW Diamond color: H-I Diamond clarity: I1-I2 14k white gold Imported

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Up To 20% Off: MEMDAY

Effy Ocean Bleu by London Blue Topaz (14-9/10 ct. t.w.) & Diamond (1/4 ct. tw.) Ring in 14k Rose Gold
Effy Ocean Bleu by London Blue Topaz (14-9/10 ct. t.w.) & Diamond (1/4 ct. tw.) Ring in 14k Rose Gold 

Go dramatic with this Effy large London blue topaz ring sparkling immensely with the help of round-shape and baguette diamonds set in 14k rose gold.

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Up To 20% Off: MEMDAY

Effy Royalty Inspired by Sapphire (5/8 ct. t.w.) and Diamond (1/4 ct. t.w.) Round Stud in 14k Gold, Created for Macy's
Effy Royalty Inspired by Sapphire (5/8 ct. t.w.) and Diamond (1/4 ct. t.w.) Round Stud in 14k Gold, Created for Macy's 

Get a look of precision in perfect, round-cut studs. Royalty Inspired by Effy Collection earrings feature sapphire gemstones (5/8 ct. t.w.) surrounded in sparkling petals of round-cut diamond (1/4 ct. t.w.). Crafted in 14k gold. Approximate diameter: 1/4 inch.

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Up To 20% Off: MEMDAY

Effy Velvet Bleu by Sapphire (12 ct. t.w.) and Diamond (1/4 ct. t.w.) Tennis Bracelet in 14k White Gold
Effy Velvet Bleu by Sapphire (12 ct. t.w.) and Diamond (1/4 ct. t.w.) Tennis Bracelet in 14k White Gold 

Stun them with sapphire. Velvet Bleu by Effy Collection's head-turning tennis bracelet highlights oval-cut sapphires (12 ct. t.w.) and sparkling round-cut diamonds (1/4 ct. t.w.) set in 14k white gold. Features a figure 8 clasp for secure wear. Approximate length: 7-1/2 inches. Approximate width: 1/8 inch.

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Up To 20% Off: MEMDAY

Effy Tanzanite Royale by Tanzanite (5/8 ct. t.w.) and Diamond Accent Pendant Necklace in 14k White Gold
Effy Tanzanite Royale by Tanzanite (5/8 ct. t.w.) and Diamond Accent Pendant Necklace in 14k White Gold 

Exquisitely crafted, this regally beautiful pendant necklace by Effy features a trillion-cut tanzanite (5/8 ct. t.w.) highlighted by round-cut diamond accents. Crafted of 14k white gold. Approximate length: 18 inches. Approximate drop: 5/8 inch.

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Up To 20% Off: MEMDAY

Effy Royalty Inspired by Sapphire (1-9/10 ct. t.w.) and Diamond (3/8 ct. t.w.) Oval Pendant in 14k White Gold, Created for Macy's
Effy Royalty Inspired by Sapphire (1-9/10 ct. t.w.) and Diamond (3/8 ct. t.w.) Oval Pendant in 14k White Gold, Created for Macy's 

Unparalleled glamour. Royalty Inspired by Effy Collection's intricate oval-shaped pendant features a brilliant sapphire (1-9/10 ct. t.w.) surrounded by sparkling diamonds (3/8 ct. t.w.). Set in 14k white gold. Approximate length: 18 inches. Approximate drop: 3/4 inch.

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Up To 20% Off: MEMDAY

Effy Velvet Bleu by Diffused Sapphire (2 ct. t.w.) and Diamond (1/5 ct. t.w.) Circle Stud Earrings in 14k White Gold, Created for Macy's
Effy Velvet Bleu by Diffused Sapphire (2 ct. t.w.) and Diamond (1/5 ct. t.w.) Circle Stud Earrings in 14k White Gold, Created for Macy's 

Studs add simple, yet spectacular, definition to your look. Velvet Bleu by Effy Collection's chic design highlights round-cut diffused sapphires (2 ct. t.w.) encircled by round-cut diamonds (1/5 ct. t.w.). Crafted in 14k white gold. Approximate diameter: 1/3 inch.

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Up To 20% Off: MEMDAY

Effy Tanzanite Royale by Tanzanite (9 ct. t.w.) and Diamond (1/2 ct. t.w.) Link Bracelet in 14k White Gold, Created for Macy's
Effy Tanzanite Royale by Tanzanite (9 ct. t.w.) and Diamond (1/2 ct. t.w.) Link Bracelet in 14k White Gold, Created for Macy's 

In the enchanting space beyond style and grace lays this 14k white gold Effy bracelet (9 ct. t.w.) with artfully set alternating pear- and marquise-shape tanzanite (9 ct. t.w.) highlighted with the beautiful brilliance of round-shape diamonds (1/2 ct. t.w.).

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Up To 20% Off: MEMDAY

Effy London Blue Topaz (3-1/4 ct. t.w.) & Diamond (1/4 ct. t.w.) Ring in 14k Rose Gold
Effy London Blue Topaz (3-1/4 ct. t.w.) & Diamond (1/4 ct. t.w.) Ring in 14k Rose Gold 

Put on the glitz with this oh-so glamorous ring by Effy artistically designed with horizontally-set oval-shape London blue topaz (3-1/4 ct. t.w.) interspersed with sparkling round-shape diamonds (1/4 ct. t.w.) set in 14k rose gold.

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Up To 20% Off: MEMDAY

Effy London Blue Topaz (11-9/10 ct. t.w.) & Diamond (1 ct. t.w.) Ring in 14k White Gold
Effy London Blue Topaz (11-9/10 ct. t.w.) & Diamond (1 ct. t.w.) Ring in 14k White Gold 

Lose yourself to unrelenting glamour with this exceptional oval-shape London blue topaz ring from Effy exquisitely accented with a double halo of round-shape diamonds.

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Up To 20% Off: MEMDAY

Effy Tanzanite Royale Tanzanite (1-3/4 ct. t.w.) and Diamond (1/5 ct. t.w.) Drop Earrings in 14k White Gold, Created for Macy's
Effy Tanzanite Royale Tanzanite (1-3/4 ct. t.w.) and Diamond (1/5 ct. t.w.) Drop Earrings in 14k White Gold, Created for Macy's 

Sprays of elegant marquise-shape tanzanite (1-3/4 ct. t.w.) beautifully adorn round-shape diamond (1/5 ct. t.w.) swirls in these ultra-glamorous earrings designed by Effy in 14k white gold. Approximate drop: 1/2".

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Up To 20% Off: MEMDAY

Effy Ocean Bleu by London Blue Topaz (5-1/3 ct. t.w.) and Diamond Accent Pendant Necklace in 14k Rose Gold
Effy Ocean Bleu by London Blue Topaz (5-1/3 ct. t.w.) and Diamond Accent Pendant Necklace in 14k Rose Gold 

Indulge in the beautiful depths of color with this stunning oval-shape London blue topaz (5-1/3 ct. t.w.) and diamond pendant necklace from Effy in 14k rose gold with lobster clasp. Approximate length: 18". Approximate drop: 7/8".

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Up To 20% Off: MEMDAY

Effy Ocean Bleu by London Blue Topaz (5-1/3 ct. t.w.) and Diamond (1/8 ct. t.w.) Ring in 14k Rose Gold
Effy Ocean Bleu by London Blue Topaz (5-1/3 ct. t.w.) and Diamond (1/8 ct. t.w.) Ring in 14k Rose Gold 

The striking color of an oval-shape London blue topaz (5-1/3 ct. t.w.) is exquisitely accented with round-shape diamond (1/8 ct. t.w.) shimmer in this exceptional ring from Effy in 14k rose gold.

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Up To 20% Off: MEMDAY

Effy Tanzanite (3-3/8 ct. t.w.) and Diamond (1/3 ct. t.w.) Hoop Earrings in 14k White Gold, Created for Macy's
Effy Tanzanite (3-3/8 ct. t.w.) and Diamond (1/3 ct. t.w.) Hoop Earrings in 14k White Gold, Created for Macy's 

Light up the night in these brilliant drop earrings. Set in 14k white gold with oval-cut tanzanite (3-3/8 ct. t.w.) and round-cut diamonds (1/3 ct. t.w.) offering an exquisite evening glow. Approximate drop: 9/10 inch.

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Up To 20% Off: MEMDAY

Effy Blue Topaz (4-3/4 ct. t.w.) and Diamond Accent Ring in 14k Gold
Effy Blue Topaz (4-3/4 ct. t.w.) and Diamond Accent Ring in 14k Gold 

Gorgeous color makes waves in this eye-catching ring from Effy. Featuring oval- and- round-cut London blue topaz (1 ct. t.w.) and blue topaz (3-3/4 ct. t.w.) offset by diamond accents. Crafted in 14k gold.

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Up To 20% Off: MEMDAY

Effy Blue Topaz (8-7/8 ct. t.w.) and Diamond Accent Ring in 14k White Gold
Effy Blue Topaz (8-7/8 ct. t.w.) and Diamond Accent Ring in 14k White Gold 

Dive into glamour. This eye-catching ring from Effy boasts fancy-cut London blue topaz (3-1/8 ct. t.w.) and blue topaz (5-2/3 ct. t.w.), highlighted by glittering diamond accents. Crafted in 14k white gold.

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Up To 20% Off: MEMDAY

Effy Ocean Bleu by Blue Topaz (5-1/3 ct. t.w.) and Diamond (1/5 ct. t.w.) Flower Ring in 14k White Gold
Effy Ocean Bleu by Blue Topaz (5-1/3 ct. t.w.) and Diamond (1/5 ct. t.w.) Flower Ring in 14k White Gold 

Two gorgeous shades of blue topaz (5-1/3 ct. t.w.) are expressed in beautiful shapes of marquise, round and pear in this extraordinary Effy flower ring artfully accented with round-shape diamonds (1/5 ct. t.w.) and set in 14k white gold.

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Up To 20% Off: MEMDAY

Effy Blue Topaz (16-3/4 ct. t.w.) and Diamond Accent Pendant Necklace in 14k White Gold
Effy Blue Topaz (16-3/4 ct. t.w.) and Diamond Accent Pendant Necklace in 14k White Gold 

Flawlessly complete your look with this striking pendant necklace from Effy. Featuring emerald-cut blue topaz (16-3/4 ct. t.w.) offset by round-cut diamond accents. Crafted in 14k white gold. Approximate length: 18 inches. Approximate drop: 7/8 inch.

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Up To 20% Off: MEMDAY

Effy Tanzanite (1-9/10 ct. t.w.) and Diamond (1/2 ct. t.w.) Ring in 14k White Gold, Created for Macy's
Effy Tanzanite (1-9/10 ct. t.w.) and Diamond (1/2 ct. t.w.) Ring in 14k White Gold, Created for Macy's 

Set your look aglow with tantalizing color. This eye-catching ring from Effy boasts round-cut tanzanite (1-9/10 ct. t.w.) highlighted by swirls of round-cut diamonds (1/2 ct. t.w.). Crafted in 14k white gold.

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Up To 20% Off: MEMDAY

Effy Blue Topaz (28-1/5 ct. t.w.) and Diamond (1/8 ct. t.w.) Earrings in 14k White Gold
Effy Blue Topaz (28-1/5 ct. t.w.) and Diamond (1/8 ct. t.w.) Earrings in 14k White Gold 

Flawlessly complete your look with these striking earrings from Effy. Featuring emerald-cut blue topaz (16-3/4 ct. t.w.) offset by round-cut diamonds (1/8 ct. t.w.). Crafted in 14k white gold. Approximate drop: 3/4 inch.

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Up To 20% Off: MEMDAY

Effy Tanzanite (2-5/8 ct. t.w.) and Diamond (1/4 ct. t.w.) Ring in 14k White Gold, Created for Macy's
Effy Tanzanite (2-5/8 ct. t.w.) and Diamond (1/4 ct. t.w.) Ring in 14k White Gold, Created for Macy's 

Pull together your special occasion look with this glamorous ring. The exquisite design boasts oval-cut tanzanite (2-5/8 ct. t.w.) offset by round-cut diamonds (1/4 ct. t.w.). Crafted in 14k white gold. Size 7.

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Up To 20% Off: MEMDAY

Effy Tanzanite Royale by Tanzanite (1-9/10 ct. t.w.) and Diamond (1/3 ct. t.w.) Scrolled Pendant Necklace in 14k White Gold, Created for Macy's
Effy Tanzanite Royale by Tanzanite (1-9/10 ct. t.w.) and Diamond (1/3 ct. t.w.) Scrolled Pendant Necklace in 14k White Gold, Created for Macy's 

Add an elegant touch to any look with this stunning pendant necklace from Effy. A piercing blue, round-cut tanzanite (1-9/10 ct. t.w.) stone is surrounded by an elaborate scrolled design encrusted with round-cut diamonds (1/3 ct. t.w.). Set in 14k white gold with 14k white gold chain. Approximate length: 18 inches. Approximate drop: 1 inch.

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Up To 20% Off: MEMDAY

Effy Tanzanite Royale by Tanzanite (1-3/4 ct. t.w.) and Diamond (1/3 ct. t.w.) Ring in 14k White Gold
Effy Tanzanite Royale by Tanzanite (1-3/4 ct. t.w.) and Diamond (1/3 ct. t.w.) Ring in 14k White Gold 

Take glamour and elegance to the next level with this indescribably beautiful ring by Effy, featuring a stunning oval-cut tanzanite (1-3/4 ct. t.w.) set amidst a filigree pattern of round-cut diamond (1/3 ct. t.w.) encrusted pave. Created in 14k white gold.

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Up To 20% Off: MEMDAY

Effy Final Call by Blue Topaz (3 ct. t.w.) & Diamond Accent Pendant Necklace in 14k White Gold
Effy Final Call by Blue Topaz (3 ct. t.w.) & Diamond Accent Pendant Necklace in 14k White Gold 

Reflect style and beauty with the exceptional brilliance of Effy's faceted cushion-shape blue topaz pendant necklace accented with diamonds and set in luxe 14k white gold. Lobster clasp. Approximate length: 18". Approximate drop: 5/8".

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Up To 20% Off: MEMDAY

Effy London Blue Topaz (10-9/10 ct. t.w.) & Diamond (1/6 ct. t.w.) Ring in 14k Rose Gold
Effy London Blue Topaz (10-9/10 ct. t.w.) & Diamond (1/6 ct. t.w.) Ring in 14k Rose Gold 

Delicate rose gold swirls decorate the shank of this stunning Effy ring featuring a bold oval-shape blue topaz accented on either side by lines of sparkling round-shape diamonds.

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Up To 20% Off: MEMDAY

Effy Blue Topaz (6-3/8 ct. t.w.) & Diamond (1/10 ct. t.w.) Ring in 14k White Gold
Effy Blue Topaz (6-3/8 ct. t.w.) & Diamond (1/10 ct. t.w.) Ring in 14k White Gold 

Leave her breathless with the incomparable beauty of this emerald-shape blue topaz ring from Effy, beautifully accented with round-shape diamonds and set in luxe 14k white gold.

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Up To 20% Off: MEMDAY

Effy Blue Topaz (5-9/10 ct. t.w.) & Diamond (1/8 ct. t.w.) Ring in 14k Gold
Effy Blue Topaz (5-9/10 ct. t.w.) & Diamond (1/8 ct. t.w.) Ring in 14k Gold 

The alluring tones of an oval-shape blue topaz are captured in this Effy ring accented with round-shape diamonds.

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Up To 20% Off: MEMDAY

Effy Tanzanite (2-5/8 ct. t.w.) and Diamond (1/8 ct. t.w.) Pendant Necklace in 14k White Gold, Created for Macy's
Effy Tanzanite (2-5/8 ct. t.w.) and Diamond (1/8 ct. t.w.) Pendant Necklace in 14k White Gold, Created for Macy's 

Pull together your special occasion look with this glamorous necklace. The exquisite pendant boasts oval-cut tanzanite (2-5/8 ct. t.w.) offset by round-cut diamonds (1/8 ct. t.w.). Crafted in 14k white gold. Approximate length: 18 inches. Approximate drop: 4/5 inch.

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Up To 20% Off: MEMDAY

Effy Tanzanite (3/4 ct. t.w.) and Diamond (1/5 ct. t.w.) Trillion Ring in 14k White Gold
Effy Tanzanite (3/4 ct. t.w.) and Diamond (1/5 ct. t.w.) Trillion Ring in 14k White Gold 

See beauty from every angle with this trillion-cut tanzanite ring (3/4 ct. t.w.) by Effy, featuring a beautiful frame of round-cut diamonds (1/5 ct. t.w.). Crafted of 14k white gold.

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Up To 20% Off: MEMDAY

Effy Blue Topaz (6-1/6 ct. t.w.) & Diamond Accent Pendant Necklace in Sterling Silver & 18k Gold
Effy Blue Topaz (6-1/6 ct. t.w.) & Diamond Accent Pendant Necklace in Sterling Silver & 18k Gold 

The fresh brilliant color of a oval-shaped blue topaz is celebrated in this multi-row diamond accented ring from Effy set in sterling silver with 18k gold embellishment.

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Up To 20% Off: MEMDAY

Effy Amore Certified Ruby (3-1/2 ct. t.w.) & Diamond (1/2 ct. t.w.) Ring in 14k Rose Gold
Effy Amore Certified Ruby (3-1/2 ct. t.w.) & Diamond (1/2 ct. t.w.) Ring in 14k Rose Gold 

Gorgeous swirls of mesmerizing certified ruby (3-1/2 ct. t.w.) baguettes are bordered by shimmering round-shaped diamonds (1/2 ct. t.w.) in this over-the-top gorgeous ring created by Effy.

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Up To 20% Off: MEMDAY

Effy Rosa by Ruby (1 ct. t.w.) and Diamond (3/8 ct. t.w.) Interwoven Ring in 14k Rose Gold(Also Available in Sapphire and Emerald)
Effy Rosa by Ruby (1 ct. t.w.) and Diamond (3/8 ct. t.w.) Interwoven Ring in 14k Rose Gold(Also Available in Sapphire and Emerald) 

Colorful bands of round-cut rubies (1 ct. t.w.) are borded with round-cut diamonds (3/8 ct. t.w.) and interlaced to create this beautiful woven-style ring designed by Effy in 14k rose gold.

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Up To 20% Off: MEMDAY

Effy Ocean Bleu by Blue Topaz (7-1/10 ct. t.w.) and Diamond (1/8 ct. t.w.) Pendant Necklace in 14k White Gold
Effy Ocean Bleu by Blue Topaz (7-1/10 ct. t.w.) and Diamond (1/8 ct. t.w.) Pendant Necklace in 14k White Gold 

An extraordinary marquise-shape blue topaz (7-1/10 ct. t.w.) is accented with ribbons of round-shape diamonds (1/8 ct. t.w.) in this pendant necklace crafted of 14k white gold. Approximate length: 18". Approximate drop: 1".

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Up To 20% Off: MEMDAY

Effy Tanzanite Royale Tanzanite (1-1/8 ct. t.w.) and Diamond (1/3 ct. t.w.) Ring in 14k White Gold, Created for Macy's
Effy Tanzanite Royale Tanzanite (1-1/8 ct. t.w.) and Diamond (1/3 ct. t.w.) Ring in 14k White Gold, Created for Macy's 

Effy captures the essence of the mysterious tanzanite with this exceptional round-shape diamond (1/3 ct. t.w.) and oval-shape tanzanite (1-1/8 ct. t.w.) ring set in beautiful 14k white gold.

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Up To 20% Off: MEMDAY

Effy London Blue Topaz (13-1/3 ct. t.w.) & Diamond (1/6 ct. t.w.) Tennis Bracelet in 14k Rose Gold
Effy London Blue Topaz (13-1/3 ct. t.w.) & Diamond (1/6 ct. t.w.) Tennis Bracelet in 14k Rose Gold 

The exquisite blue sparkle of oval-shaped London blue topaz is beautifully accented with round-shape white diamonds in this absolutely stunning tennis bracelet in 14k rose gold. Box bracelet clasp. Approximate length: 7".

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Up To 20% Off: MEMDAY

Effy Ocean Bleu by Blue Topaz (13-3/4 ct. t.w.) & Diamond (1/4 ct. t.w.) Drop Earrings in 14k White Gold
Effy Ocean Bleu by Blue Topaz (13-3/4 ct. t.w.) & Diamond (1/4 ct. t.w.) Drop Earrings in 14k White Gold 

Dazzling ribbons of round-shape white diamonds wrap luxuriously around breathtaking marquise-shape blue topaz in these ultra-glamorous drop earrings from Effy.

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Effy Blue Topaz (2-1/4 ct. t.w.) & Diamond (1/4 ct. t.w.) Ring in 14k White Gold
Effy Blue Topaz (2-1/4 ct. t.w.) & Diamond (1/4 ct. t.w.) Ring in 14k White Gold 

Lose yourself in luxury with the infinite blue of this stunning oval-shape blue topaz ring from Effy, beautifully enhanced by round-shape diamonds on halo and along shank.

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Up To 20% Off: MEMDAY

Effy Gemma by Sapphire (1-1/3 ct. t.w.) and Diamond (5/8 ct. t.w.) Rectangle Stud in 14k White Gold
Effy Gemma by Sapphire (1-1/3 ct. t.w.) and Diamond (5/8 ct. t.w.) Rectangle Stud in 14k White Gold 

Add a fresh pop of color to your look with sparkling blue hues. Rectangle-shaped post earrings by Effy Collection feature a sapphire center stone (1-1/3 ct. t.w.) surrounded by halos of sparkling diamonds (5/8 ct. t.w.). Crafted in 14k white gold. Approximate width: 7/16 inch. Approximate length: 1/2 inch.

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