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GIA Certified Diamonds
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GIA Diamond RingsGIA Diamond Studs / EarringsGIA Loose DiamondsOther GIA Certified Jewelry

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GIA Certified diamond 3.55 carat. O-P color, VS2 clarity Ring Collection

Ring
GIA Certified diamond 3.55 carat. O-P color, VS2 clarity

$21,500
GIA certified round brilliant cut diamond 5.98 carat (M color, VS2 clarity) ring set in 18k setting Ring Collection

Ring
GIA certified round brilliant cut diamond 5.98 carat (M color, VS2 clarity) ring set in 18k setting

$50,500
GIA certified round brilliant diamonds studs 2.74 cts (Q to R range in color, VS1 clarity) & 2.80 cts ( S to T range color, VS2 clarity) set in 18k white gold. Earring Collection

Earrings
GIA certified round brilliant diamonds studs 2.74 cts (Q to R range in color, VS1 clarity) & 2.80 cts ( S to T range color, VS2 clarity) set in 18k white gold.

$31,500
GIA certified diamond ring with emerald cut central diamond 3.55 carats U-V range color, VVS2 clarity Ring Collection

Ring
GIA certified diamond ring with emerald cut central diamond 3.55 carats U-V range color, VVS2 clarity

$28,500
GIA certified pink sapphire and diamond ring in 18k white gold Ring Collection

Ring
GIA certified pink sapphire and diamond ring in 18k white gold

$12,150
GIA certified pear shape diamond 0.97 carat (H color, SI2 clarity) set in colorful 18k wide setting with diamond, ruby & emerald accents. Ring Collection

Ring
GIA certified pear shape diamond 0.97 carat (H color, SI2 clarity) set in colorful 18k wide setting with diamond, ruby & emerald accents.

$5,100
Stunning blue sapphire and diamond ring in platinum with 4.49 carats in central sapphire and 1.01 carats in side triangle cut diamonds Ring Collection

Ring
Stunning blue sapphire and diamond ring in platinum with 4.49 carats in central sapphire and 1.01 carats in side triangle cut diamonds

$27,660
GIA certified round brilliant cut diamond 1.18 carat (O-P range color, I1 clarity) ring Ring Collection

Ring
GIA certified round brilliant cut diamond 1.18 carat (O-P range color, I1 clarity) ring

$4,900
GIA certified round brilliant cut 3.13 carat (Natural, Fancy Intense Yellow, Even color, VVS1 clarity, Excellent symmetry) ring Ring Collection

Ring
GIA certified round brilliant cut 3.13 carat (Natural, Fancy Intense Yellow, Even color, VVS1 clarity, Excellent symmetry) ring

$82,490
GIA certified 2.01 carat (K color, VVS2 clarity) round brilliant cut diamond in an 18k white gold Gypsy setting. Ring Collection

Ring
GIA certified 2.01 carat (K color, VVS2 clarity) round brilliant cut diamond in an 18k white gold Gypsy setting.

$14,900
GIA triple EX DIA studs in platinum, 2.05 Cts TW; D color - Flawless round diamonds Earring Collection

Earrings
GIA triple EX DIA studs in platinum, 2.05 Cts TW; D color - Flawless round diamonds

$36,500
GIA cerified round brilliant cut diamond 1.81 carat (J color, SI2 clarity, Excellent symmetry) ring Ring Collection

Ring
GIA cerified round brilliant cut diamond 1.81 carat (J color, SI2 clarity, Excellent symmetry) ring

$11,700
GIA Certified Round Brilliant Cut Diamond Ring 2.01 Carats(F Color Si1 Clarity) Set In 18k White Ring Collection

Ring
GIA Certified Round Brilliant Cut Diamond Ring 2.01 Carats(F Color Si1 Clarity) Set In 18k White

$25,200
GIA certified cut- cornered rectangular modified brilliant cut diamond 3.01 carat (I color, VS2 clarity Ring Collection

Ring
GIA certified cut- cornered rectangular modified brilliant cut diamond 3.01 carat (I color, VS2 clarity

$27,400
GIA certified 3.02 ct diamond ring fancy light yellow VVS2 clarity Ring Collection

Ring
GIA certified 3.02 ct diamond ring fancy light yellow VVS2 clarity

$21,500
GIA certified round brilliant cut diamond 1.51 carat (I color, VS2 clarity) ring Ring Collection

Ring
GIA certified round brilliant cut diamond 1.51 carat (I color, VS2 clarity) ring

$12,950
GIA certified Emerald cut 2.33 carat diamond (J color, VVS2 clarity) ring in platinum with 2 tapered Ring Collection

Ring
GIA certified Emerald cut 2.33 carat diamond (J color, VVS2 clarity) ring in platinum with 2 tapered

$19,500
Elegant 14k Yellow Chain Necklace Choker With "Kite" Cut Diamond 1.36 Ct Necklace Collection

Necklace
Elegant 14k Yellow Chain Necklace Choker With "Kite" Cut Diamond 1.36 Ct

$11,485
GIA certified emerald cut 3.95 carat (F color, VVS2 clarity) ring set in platinum setting Ring Collection

Ring
GIA certified emerald cut 3.95 carat (F color, VVS2 clarity) ring set in platinum setting

$90,500
GIA certified rectangular modified brilliant 1.01 carat diamond (F color, I3 clarity) ring Ring Collection

Ring
GIA certified rectangular modified brilliant 1.01 carat diamond (F color, I3 clarity) ring

$2,500
GIA certified pear brilliant shape diamond 2.17 carat (J color, I1 clarity) necklace Necklace Collection

Necklace
GIA certified pear brilliant shape diamond 2.17 carat (J color, I1 clarity) necklace

$6,250
Cartier floral-design pendant/brooch with GIA certified center diamond 0.95 carat (E color, VS2 clarity) Jewelry Collection

Cartier Pin/Brooch
Cartier floral-design pendant/brooch with GIA certified center diamond 0.95 carat (E color, VS2 clarity)

$27,400
Stunning 7.20 carat Tanzanite and diamond ring in 18k white gold Ring Collection

Ring
Stunning 7.20 carat Tanzanite and diamond ring in 18k white gold

$19,100
GIA certified round brilliant cut diamond 6.53 carat (J color, VVS2 clarity) ring set in platinum setting. Ring Collection

Ring
GIA certified round brilliant cut diamond 6.53 carat (J color, VVS2 clarity) ring set in platinum setting.

$139,990
Beautiful 7.26 carats blue sapphire and diamond ring in 18k white gold Ring Collection

Ring
Beautiful 7.26 carats blue sapphire and diamond ring in 18k white gold

$21,450
GIA certified round brilliant cut diamond 1.02 carat (S to T range, Light Brown, I1 clarity) ring with over 1.50 carat in baguette diamonds Ring Collection

Ring
GIA certified round brilliant cut diamond 1.02 carat (S to T range, Light Brown, I1 clarity) ring with over 1.50 carat in baguette diamonds

$2,950
Gia certified round brilliant diamond 0.79 carat (H color, I2 clarity) ring Ring Collection

Ring
Gia certified round brilliant diamond 0.79 carat (H color, I2 clarity) ring

$2,990
Gia Certified Diamond Ring 1.28 Cts (M Color, Si2 Clarity) In 18k White Gold Ritani Setting. Ring Collection

Ring
Gia Certified Diamond Ring 1.28 Cts (M Color, Si2 Clarity) In 18k White Gold Ritani Setting.

$5,570
GIA certified round brilliant cut diamonds studs 1.51 carat (I color, SI2 clarity) and 1.50 carat (H color, SI2 clarity) Earring Collection

Earrings
GIA certified round brilliant cut diamonds studs 1.51 carat (I color, SI2 clarity) and 1.50 carat (H color, SI2 clarity)

$16,750
GIA certified round brilliant cut diamond 3.04 (N color, VVS1 clarity) ring Ring Collection

Ring
GIA certified round brilliant cut diamond 3.04 (N color, VVS1 clarity) ring

$21,900
Diamond Eternity Band and Ring GIA certified round brilliant cut diamond 1.10 carat (F color, VS1 clarity) Ring Collection

Ring
Diamond Eternity Band and Ring GIA certified round brilliant cut diamond 1.10 carat (F color, VS1 clarity)

$16,500
GIA certified round brilliant cut diamond 1.12 carat ring (M color, VS1 clarity) Ring Collection

Ring
GIA certified Round Brilliant Cut diamond 1.12 ct. M - VS1. 14k. Size 7

$3,190
GIA certified old europeam brilliant cut diamond 1.09 carat (O to P range, VS1 clarity) solitaire ring set in platinum Ring Collection

Ring
GIA certified old europeam brilliant cut diamond 1.09 carat (O to P range, VS1 clarity) solitaire ring set in platinum

$2,900
GIA certified round brilliant diamonds studs 1.03 cts (M color, SI2 clarity) & 1.02 cts (M color, SI2 clarity) Earring Collection

Earrings
GIA certified round brilliant diamonds studs 1.03 cts (M color, SI2 clarity) & 1.02 cts (M color, SI2 clarity)

$5,120
GIA certified 2.02 carats emerald cut diamond ring in platinum (E color, VVS2 clarity) Ring Collection

Ring
GIA certified 2.02 carats emerald cut diamond ring in platinum (E color, VVS2 clarity)

$28,750
Eternity diamond band with 4.50 carats in diamonds Ring Collection

Ring
Eternity diamond band with 4.50 carats in diamonds

$13,900
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Due to fluctuating market conditions and other factors impacting costs, prices are subject to change without prior notice, including those offered online, in the catalog, and in the showroom.

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*Offer limited to items priced $750 or more. Excludes sale items and may not be combined with other discounts.

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Gray & Sons Jewelers is an independent seller of pre-owned luxury watches and jewelry. We are not affiliated with, endorsed by, or an authorized dealer of Rolex S.A., Rolex USA, or any other brand listed on our site. All watches and jewelry sold by Gray & Sons are pre-owned or refurbished, and we provide our own warranties on the items we sell. Trademarks including, but not limited to, Rolex, Tiffany & Co., Cartier, Patek Philippe and others are the property of their respective owners. All trademarks are the property of their respective owners and are used for identification purposes only. We reserve the right, at our sole discretion, to change, modify, or otherwise alter our policies and terms at any time without notice.
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