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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 Round Diamond 1.66 Cts (J Color, VVS-2) Jewelry Collection

Loose Diamond
Gia Certified Round Diamond 1.66 Cts (J Color, VVS-2)

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GIA certified diamond ring - 5.95 cts (M color, VVS1 clarity) Ring Collection

Ring
GIA certified diamond ring - 5.95 cts (M color, VVS1 clarity)

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GIA Certified Diamond Ring - 3.07 cts (M Color, VVS2 Clarity) Ring Collection

Ring
GIA Certified Diamond Ring - 3.07 cts (M Color, VVS2 Clarity)

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GIA Certified diamond ring 2.04 cts (L color, SI2 clarity) Ring Collection

Ring
GIA Certified diamond ring 2.04 cts (L color, SI2 clarity)

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GIA Certified Diamond Studs 1.23 cts (G Color, I2 Clarity) 1.20 cts (G Color I1 Clarity) Earring Collection

Earrings
GIA Certified Diamond Studs 1.23 cts (G Color, I2 Clarity) 1.20 cts (G Color I1 Clarity)

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GIA Certified Diamond Ring - 1.73 cts (I color, SI1 clarity) Ring Collection

Ring
GIA Certified Diamond Ring - 1.73 cts (I color, SI1 clarity)

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GIA certified diamond studs 0.50 cts each (F Color, VVS1 clarity) Earring Collection

Earrings
GIA certified diamond studs 0.50 cts each (F Color, VVS1 clarity)

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GIA Certified Diamond Ring - 1.01 cts (L Color, SI2 Clarity) Ring Collection

Ring
GIA Certified Diamond Ring - 1.01 cts (L Color, SI2 Clarity)

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1.04 ct GIA Certified Princess cut diamond (E, VS1) Ring Collection

Ring
1.04 ct GIA Certified Princess cut diamond (E, VS1)

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GIA Certified Diamond 2.08 cts (G Color, SI-2 Clarity) Jewelry Collection

Loose Diamond
GIA Certified Diamond 2.08 cts (G Color, SI-2 Clarity)

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GIA Certified Loose Diamond - 1.02 Cts (E Color, SI2 Clarity) Jewelry Collection

Loose Diamond
GIA Certified Loose Diamond - 1.02 Cts (E Color, SI2 Clarity)

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GIA Certified Diamond Ring- 1.07cts (M Color, VVS2 Clarity) 0.83 cts (L Color, VVS-2 Clarity) Ring Collection

Ring
GIA Certified Diamond Ring- 1.07cts (M Color, VVS2 Clarity) 0.83 cts (L Color, VVS-2 Clarity)

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GIA Certified Loose Diamond - 1.15 cts (F Color, VVS2 Clarity) Jewelry Collection

Loose Diamond
GIA Certified Loose Diamond - 1.15 cts (F Color, VVS2 Clarity)

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GIA Certified Loose Diamond - 1.66 cts (F Color, VS1 Clarity) Jewelry Collection

Loose Diamond
GIA Certified Loose Diamond - 1.66 cts (F Color, VS1 Clarity)

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GIA Certified Diamond Ring- 0.96 carats (J Color, VS2 Clarity) Ring Collection

Ring
GIA Certified Diamond Ring- 0.96 carats (J Color, VS2 Clarity)

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GIA Certified Diamond Ring - 1.53 cts (J Color, SI1 Clarity) Ring Collection

Ring
GIA Certified Diamond Ring - 1.53 cts (J Color, SI1 Clarity)

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GIA Certified Loose Diamond - 3.35 cts (J Color, I1 Clarity) Jewelry Collection

Loose Diamond
GIA Certified Loose Diamond - 3.35 cts (J Color, I1 Clarity)

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Gia Certified Diamond Studs - 1.03 Cts (L Color, Vs1 Clarity) 1.01 Cts (L Color, Si2 Clarity) Earring Collection

Earrings
Gia Certified Diamond Studs - 1.03 Cts (L Color, Vs1 Clarity) 1.01 Cts (L Color, Si2 Clarity)

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GIA Certified Loose Diamond - 2.21 cts (L Color, SI1 Clarity) Jewelry Collection

Loose Diamond
GIA Certified Loose Diamond - 2.21 cts (L Color, SI1 Clarity)

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GIA Certified Loose Diamond - 1.48 cts (G Color, VS2 Clarity) Jewelry Collection

Loose Diamond
GIA Certified Loose Diamond - 1.48 cts (G Color, VS2 Clarity)

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GIA certified diamond engagement ring set in platinum. Size 6.5 Ring Collection

Ring
GIA certified diamond engagement ring set in platinum. Size 6.5

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GIA Certified Diamond 1.12 cts (H Color, VS1 Clarity) ring set in 18k yellow gold. Size 5.5 Ring Collection

Ring
GIA Certified Diamond 1.12 cts (H Color, VS1 Clarity) ring set in 18k yellow gold. Size 5.5

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GIA Cerified 3.07 Round cut diamond set in a platinum setting F color VVS-2 Clarity Ring Collection

Ring
GIA Cerified 3.07 Round cut diamond set in a platinum setting F color VVS-2 Clarity

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GIA Certified Diamond Ring Set - 1.03 cts (G Color, VS1 Clarity) Ring Collection

Ring
GIA Certified Diamond Ring Set - 1.03 cts (G Color, VS1 Clarity)

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Stunning two tone emerald cut diamond ring Ring Collection

Ring
Stunning two tone emerald cut diamond ring

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GIA Certified Diamond Ring - 1.56 cts (H Color, SI1 Clairty) Ring Collection

Ring
GIA Certified Diamond Ring - 1.56 cts (H Color, SI1 Clairty)

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Platinum Lady engagement ring with "asher" cut diamond center + 2 "asher" cut on each side Ring Collection

Ring
Platinum Lady engagement ring with "asher" cut diamond center + 2 "asher" cut on each side

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GIA Certified Loose Pear Shape Diamond 4.08cts G Color SI-1 Clarity Jewelry Collection

Loose Diamond
GIA Certified Loose Pear Shape Diamond 4.08cts G Color SI-1 Clarity

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GIA Certified Diamond Ring - 1.50 cts (D Color, VS2 Clarity) Ring Collection

Ring
GIA Certified Diamond Ring - 1.50 cts (D Color, VS2 Clarity)

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GIA Certified Earrings - Fancy Intense Yellow 1.16 cts (VS1 Clarity) and 1.19 cts (VVS2 Clarity) Earring Collection

Earrings
GIA Certified Earrings - Fancy Intense Yellow 1.16 cts (VS1 Clarity) and 1.19 cts (VVS2 Clarity)

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GIA Certified Diamond Earrings 1 ct (F Color, VS1 Clarity) 1 ct (F, VS2) Earring Collection

Earrings
GIA Certified Diamond Earrings 1 ct (F Color, VS1 Clarity) 1 ct (F, VS2)

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GIA certified Sapphire & diamond ring in platinum. 5.36 ct no heat Sri Lankan Sapphire. 1.18 ct dias Ring Collection

Ring
GIA certified Sapphire & diamond ring in platinum. 5.36 ct no heat Sri Lankan Sapphire. 1.18 ct dias

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GIA CERTIFIED 7.53 CTS ROUND Q-R COLOR VS-1 CLARITY SET IN A 18K WHITE GOLD SETTING Ring Collection

Ring
GIA CERTIFIED 7.53 CTS ROUND Q-R COLOR VS-1 CLARITY SET IN A 18K WHITE GOLD SETTING

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GIA Certified 4.42 ct round cut diamond ring in 14k white gold setting with 2 side baguettes. Center Ring Collection

Ring
GIA Certified 4.42 ct round cut diamond ring in 14k white gold setting with 2 side baguettes. Center

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GIA Certified Diamond Ring - 1.00 cts (F Color, SI1 Clarity) Ring Collection

Ring
GIA Certified Diamond Ring - 1.00 cts (F Color, SI1 Clarity)

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Marquise diamond ring in 14k yellow gold. Approx. 1.61 ct marquise (I, I1). Ring Collection

Ring
Marquise diamond ring in 14k yellow gold. Approx. 1.61 ct marquise (I, I1).

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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 and Sons Jewelers - Proudly Yours Unauthorized and Independent Certified Pre-Owned Watch and Estate Jewelry Discounter - Trusted Since 1980

Gray & Sons Jewelers is an independent seller of luxury pre-owned 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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