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Gad & Co. Rings

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Creator: Gad & Co.
4.21 Carat Round Cut Diamond Engagement Ring and Baguettes in 2 Tone 18k Gold
4.21 Carat Round Cut Diamond Engagement Ring and Baguettes in 2 Tone 18k Gold

4.21 Carat Round Cut Diamond Engagement Ring and Baguettes in 2 Tone 18k Gold

By Gad & Co.

Located in Miami, FL

EGL certified 4.21 carat round cut natural diamond engagement ring. Set in a gorgeous two-tone 18k gold mounting. The center stone is adorned with 6 baguette-cut diamond side stones....

Category

Early 2000s North American Art Deco Gad & Co. Rings

Materials

Diamond, Gold, 18k Gold

Signet Style Natural Round Diamond Cluster Mens Ring in 18k Gold
Signet Style Natural Round Diamond Cluster Mens Ring in 18k Gold

Signet Style Natural Round Diamond Cluster Mens Ring in 18k Gold

By Gad & Co.

Located in Miami, FL

This item is made to order. Carat weights, gold weights, and measurements are subject to a slight variance.  Vintage natural diamond men's ring set in 18k solid gold. Diamonds are a...

Category

2010s American Retro Gad & Co. Rings

Materials

Diamond, 18k Gold, Yellow Gold

GIA Certified 14.68 Carat Grade A Jadeite Jade Ring with Diamond in 18K Gold
GIA Certified 14.68 Carat Grade A Jadeite Jade Ring with Diamond in 18K Gold

GIA Certified 14.68 Carat Grade A Jadeite Jade Ring with Diamond in 18K Gold

By Gad & Co.

Located in Miami, FL

14.68 Carat No Heat Type A Jadeite Jade Ring with Diamond Curved Split Shank in 18K Gold. This exceptional piece boasts a natural, no-heat 14.68-carat jadeite-grade "A" jade, secure...

Category

21st Century and Contemporary North American Baroque Gad & Co. Rings

Materials

Diamond, Jade, Gold, 18k Gold, White Gold

Rare 29.51 Carat No Heat Ceylon Blue Sapphire Cabochon Solitaire Mens Ring
Rare 29.51 Carat No Heat Ceylon Blue Sapphire Cabochon Solitaire Mens Ring

Rare 29.51 Carat No Heat Ceylon Blue Sapphire Cabochon Solitaire Mens Ring

By Gad & Co.

Located in Miami, FL

29.51 Carat No Heat Ceylon Blue Sapphire Cabochon Solitaire Mens Ring in 18K White Gold. AGL Certified. Jewelry Details: - Item Type: Solitaire Ring - Metal Type: 18K White Gold - ...

Category

21st Century and Contemporary Sri Lankan Modern Gad & Co. Rings

Materials

Sapphire, Blue Sapphire, 18k Gold, White Gold

AGL Certified 9.10 Carat Ceylon No Heat Padparadscha Sapphire and Diamond Ring
AGL Certified 9.10 Carat Ceylon No Heat Padparadscha Sapphire and Diamond Ring

AGL Certified 9.10 Carat Ceylon No Heat Padparadscha Sapphire and Diamond Ring

By Gad & Co.

Located in Miami, FL

9.10 Carat cushion cut Ceylon no heat Padparadscha Sapphire and mixed cut diamond ring. Mounted in 18k white gold, set with 5.24 carats in marquise, trillion, and round cut diamonds....

Category

2010s Sri Lankan Art Deco Gad & Co. Rings

Materials

Diamond, Padparadscha Sapphire , 18k Gold, White Gold

4.26 Carat Radiant Cut Fancy Yellowish Green SI1 Clarity 18K GIA Diamond Ring
4.26 Carat Radiant Cut Fancy Yellowish Green SI1 Clarity 18K GIA Diamond Ring

4.26 Carat Radiant Cut Fancy Yellowish Green SI1 Clarity 18K GIA Diamond Ring

By Gad & Co.

Located in Miami, FL

Jewelry Details: Item Type: Diamond Ring Metal Type: 18K White Gold Weight: 7.27 grams Ring Size: 6 Center Stone Details: Gemstone Type: Diamond Shape: Radiant Cut Carat: 4.26 Carats...

Category

21st Century and Contemporary Modern Gad & Co. Rings

Materials

Diamond, Yellow Diamond, Gold, 18k Gold, White Gold

GIA Certified 18.95 Carat Internally Flawless Type II-A Heart-Cut Diamond Ring
GIA Certified 18.95 Carat Internally Flawless Type II-A Heart-Cut Diamond Ring

GIA Certified 18.95 Carat Internally Flawless Type II-A Heart-Cut Diamond Ring

By Gad & Co.

Located in Miami, FL

This 18.95 Carat, Internally Flawless Type II-A Heart-Shape Diamond is the archetype of luxury. It embodies the essence of “Miracles of Nature.” That such beauty can be found in the greatest depths of our Mother Earth is what inspires us all. Set in 18k white gold with an astonishing heart shape diamond sitting in the center. Flanked by 1.5 carats of bullet cut diamonds. All 20 carats shine bright enough to light a room, The diamond is an extraordinarily rare “Type II-A” diamond, which signifies a lack of nitrogen atoms in the diamond. They are known to be exceptionally colorless and are the purest and most valued types of diamonds. The diamond is classified by GIA to be a type II-A diamond with a “K” color and “IF” clarity. See GIA appendix letter and certificate details in the image slots. Center Stone Details: - Carat: 18.95 - TYPE IIA *see appendix - Clarity: Internally Flawless - Color: K - Cut: Heart-Brilliant - Measurements: 16.07 x 18.15 x 11.05 MM - Polish: Very Good - Symmetry: Very Good - Origin: Golconda ________________________________ Ring Details: - Type: Three Stone - Gross Weight: 9.10 Grams - Metal: 18K White Gold - Total Carat Weight: 20.46 CTTW - Ring Size: 7 (adjustable) ________________________________ Side Stone Details: - Cut: Bullet - Carat: 1.51 - Color: F-G - Clarity: VVS1 ________________________________ GIA Appendix Letter: Scientists classify diamonds into two main "types" - type I and type II - based on the presence or absence of nitrogen which can replace carbon atoms in a diamond's atomic structure. These two diamond types can be distinguished on the basis of differences in their chemical and physical properties. Type II diamonds contain little if any nitrogen and they are subdivided into two groups (lla and Ilb) both of which are quite rare (less than 2% of all gem diamonds). According to the records of the GlA Laboratory, the 18.95 carat Heart Brilliant diamond described in the GIA Diamond Grading Report has been determined to be a type lla diamond...

Category

2010s Hong Kong Modern Gad & Co. Rings

Materials

Diamond, 18k Gold, White Gold

4 Carat Channel Set Round Cut Diamond Cluster Ring in 14K Yellow Gold
4 Carat Channel Set Round Cut Diamond Cluster Ring in 14K Yellow Gold

4 Carat Channel Set Round Cut Diamond Cluster Ring in 14K Yellow Gold

By Gad & Co.

Located in Miami, FL

This item is made to order. Carat weights, gold weights, and measurements are subject to a slight variance.  14k solid gold channel set 4 CTW round cut natural diamond ring. Ideal a...

Category

2010s Art Deco Gad & Co. Rings

Materials

Diamond, Gold, 14k Gold, Yellow Gold

Gia Certified Fancy Orangy Pink and White Diamond Toi Et Moi 18k White Gold Ring
Gia Certified Fancy Orangy Pink and White Diamond Toi Et Moi 18k White Gold Ring

Gia Certified Fancy Orangy Pink and White Diamond Toi Et Moi 18k White Gold Ring

By Gad & Co.

Located in Miami, FL

Crafted with unparalleled craftsmanship, this enchanting masterpiece unites two souls in perfect harmony. Set with a rare and captivating 1.01 carat Fancy Orangy Pink diamond, delicately mirrored...

Category

2010s Modern Gad & Co. Rings

Materials

White Diamond, Pink Diamond, 18k Gold, White Gold

4.22 Carat Vivid Blue Oval Cut Sapphire & Diamond 3 Stone Ring
4.22 Carat Vivid Blue Oval Cut Sapphire & Diamond 3 Stone Ring

4.22 Carat Vivid Blue Oval Cut Sapphire & Diamond 3 Stone Ring

By Gad & Co.

Located in Miami, FL

GRS Certified 4.22 Carat Oval Cut Vivid Blue Natural Sapphire with 2 Half Moon Cut Diamonds in 18k White Gold Three Stone Ring. Details: Item Type: Three Stone Ring Metal: 18K Wh...

Category

21st Century and Contemporary Modern Gad & Co. Rings

Materials

Diamond, Blue Sapphire, Sapphire, 18k Gold, White Gold

15mm South Sea Pearl and Diamond Platinum Cocktail Ring with Heart Shape Design
15mm South Sea Pearl and Diamond Platinum Cocktail Ring with Heart Shape Design

15mm South Sea Pearl and Diamond Platinum Cocktail Ring with Heart Shape Design

By Gad & Co.

Located in Miami, FL

15mm South Sea Pearl and Diamond Platinum 900 Cocktail Ring. Featuring a lustrous 15mm south sea white pearl center stone, secured in a prong setting. The pearl is paired with 4 ro...

Category

21st Century and Contemporary North American Romantic Gad & Co. Rings

Materials

Diamond, Pearl, South Sea Pearl, Platinum

Natural 1.78 Carat Emerald and Diamond 18K Gold Mens Ring
Natural 1.78 Carat Emerald and Diamond 18K Gold Mens Ring

Natural 1.78 Carat Emerald and Diamond 18K Gold Mens Ring

By Gad & Co.

Located in Miami, FL

Natural 0.77 Carat Emerald and 1.01 Carat Diamond 18K Gold Mens Ring Mens Ring boasting an emerald-cut, vivid green emerald center stone. The emerald weighs 0.77 carats and is secur...

Category

21st Century and Contemporary North American Modern Gad & Co. Rings

Materials

Diamond, White Diamond, Emerald, Gold, 18k Gold, White Gold

18K Solid Gold Round Cut Natural Emerald Band Ring
18K Solid Gold Round Cut Natural Emerald Band Ring

18K Solid Gold Round Cut Natural Emerald Band Ring

By Gad & Co.

Located in Miami, FL

Natural Colombian Emerald stackable band ring set in 18k solid gold. Available in sizes 6.5, 7, and 7.5. FEATURES: 7 day risk free returns, cer...

Category

2010s American Modern Gad & Co. Rings

Materials

Emerald, Gold, 18k Gold

GIA Certified 2.23 Carat Sri Lanka Blue Sapphire Men's Ring
GIA Certified 2.23 Carat Sri Lanka Blue Sapphire Men's Ring

GIA Certified 2.23 Carat Sri Lanka Blue Sapphire Men's Ring

By Gad & Co.

Located in Miami, FL

GIA Certified Sri Lanka Blue Sapphire Men's Ring. This men's ring features a prong set natural blue sapphire with a carat weight of 2.23. The sapphire is octagonal-cut and originat...

Category

21st Century and Contemporary Modern Gad & Co. Rings

Materials

Sapphire, Gold, 18k Gold, White Gold

AGL Certified 16.46 Carat Vivid Green Colombian Emerald and Diamond Halo Ring
AGL Certified 16.46 Carat Vivid Green Colombian Emerald and Diamond Halo Ring

AGL Certified 16.46 Carat Vivid Green Colombian Emerald and Diamond Halo Ring

By Gad & Co.

Located in Miami, FL

16.46 Carat Emerald-Cut vivid green Colombian Emerald framed by 48 Round-Brilliant Cut Diamonds totaling 2.60 Carats, and set in lush white and yellow 18 karat gold. This legendary c...

Category

2010s Colombian Modern Gad & Co. Rings

Materials

Diamond, Emerald, 18k Gold, White Gold

AGL Certified 17 Carat Octagonal Cut Minor Oil Colombian Emerald Bezel Set Ring
AGL Certified 17 Carat Octagonal Cut Minor Oil Colombian Emerald Bezel Set Ring

AGL Certified 17 Carat Octagonal Cut Minor Oil Colombian Emerald Bezel Set Ring

By Gad & Co.

Located in Miami, FL

Experience the pinnacle of sophistication with our 17 Carat Octagonal Cut Colombian Emerald. AGL Certified minor oil. Set in flawless 18k white gold and adorned with a stunning array...

Category

2010s Colombian Art Deco Gad & Co. Rings

Materials

Emerald, 18k Gold, White Gold

GIA Certified Fancy Dark Brown Pink Diamond Ring with Diamond Halo in 18k
GIA Certified Fancy Dark Brown Pink Diamond Ring with Diamond Halo in 18k

GIA Certified Fancy Dark Brown Pink Diamond Ring with Diamond Halo in 18k

By Gad & Co.

Located in Miami, FL

Captivate people with this 1.60 carat GIA-certified fancy dark brown pink radiant cut diamond ring, set in 18k sleek white and rose gold. Adorned with 2 bezel set pear-shaped pink di...

Category

2010s American Art Deco Gad & Co. Rings

Materials

Pink Diamond, White Gold, Rose Gold, 18k Gold

GIA Certified Brazilian Alexandrite Untreated 0.90 Carat And Diamond Ring
GIA Certified Brazilian Alexandrite Untreated 0.90 Carat And Diamond Ring

GIA Certified Brazilian Alexandrite Untreated 0.90 Carat And Diamond Ring

By Gad & Co.

Located in Miami, FL

GIA Certified Untreated Color Changing Brazilian Alexandrite. The best that Mother Nature has to offer. This ring features a 0.90 carat pear-cut Alexandrite. This Alexandrite has Br...

Category

21st Century and Contemporary Brazilian Contemporary Gad & Co. Rings

Materials

Alexandrite, Diamond, Gold, 18k Gold, Yellow Gold

GIA Certified 10.03 Carat Emerald Cut Diamond Platinum Ring
GIA Certified 10.03 Carat Emerald Cut Diamond Platinum Ring

GIA Certified 10.03 Carat Emerald Cut Diamond Platinum Ring

By Gad & Co.

Located in Miami, FL

GIA Certified Natural 10.03 Carat Emerald Cut elongated engagement ring. Set in Platinum and shouldered by two Tapered Baguette Cut Diamonds...

Category

21st Century and Contemporary Modern Gad & Co. Rings

Materials

Diamond, White Diamond, Platinum

Emerald Cut Natural 7.25 Carat Fancy Light Yellow Diamond & Diamond Halo Ring
Emerald Cut Natural 7.25 Carat Fancy Light Yellow Diamond & Diamond Halo Ring

Emerald Cut Natural 7.25 Carat Fancy Light Yellow Diamond & Diamond Halo Ring

By Gad & Co.

Located in Miami, FL

Introducing our exquisite 18K White and Yellow Gold Ring, weighing 7.20 grams, and featuring a stunning 7.25 Carat Emerald-cut Fancy Light Yellow Natural Diamond at the center. The r...

Category

2010s North American Art Deco Gad & Co. Rings

Materials

Yellow Diamond, 18k Gold, White Gold, Yellow Gold

GIA Certified 5.09 Carat D Color VVS2 Clarity Emerald Cut Diamond 18K Ring
GIA Certified 5.09 Carat D Color VVS2 Clarity Emerald Cut Diamond 18K Ring

GIA Certified 5.09 Carat D Color VVS2 Clarity Emerald Cut Diamond 18K Ring

By Gad & Co.

Located in Miami, FL

GIA Certified Natural 5.09 Carat Emerald Cut D/VVS2 Diamond and Round 0.90 CTTW Diamond Engagement Ring. The best color grade mother nature has to offer. A serious investment piece t...

Category

21st Century and Contemporary North American Modern Gad & Co. Rings

Materials

Diamond, Emerald, Gold, 18k Gold, White Gold

GIA Certified 3.48 Carat Radiant Cut Fancy Light Pink Diamond Ring in 18k
GIA Certified 3.48 Carat Radiant Cut Fancy Light Pink Diamond Ring in 18k

GIA Certified 3.48 Carat Radiant Cut Fancy Light Pink Diamond Ring in 18k

By Gad & Co.

Located in Miami, FL

GIA Certified natural 3.48 carat fancy light pink radiant cut SI1 clarity diamond ring. Set in 18k white and rose gold with a triple halo of round brilliant-cut pink diamonds. Wide f...

Category

2010s North American Art Deco Gad & Co. Rings

Materials

White Diamond, Pink Diamond, 18k Gold, Rose Gold, White Gold

18K Yellow Gold Natural Emerald & Diamond Ribbed Stacking Thin Band Ring
18K Yellow Gold Natural Emerald & Diamond Ribbed Stacking Thin Band Ring

18K Yellow Gold Natural Emerald & Diamond Ribbed Stacking Thin Band Ring

By Gad & Co.

Located in Miami, FL

Natural Green Emerald and Natural Diamond Stacking Ring, Set in 18K Yellow Gold. Set with eye-clean white diamonds and a vivid green emerald of Colombian origin. Fixed with a 4-prong and bezel setting that features a stunning ribbed band. Ideal for stacking or wearing alone. Ripple ring collection by Assay Jewelers...

Category

2010s North American Modern Gad & Co. Rings

Materials

Emerald, Diamond, 18k Gold, Yellow Gold

GRS Certified 5.20 Carat Minor Oil Colombian Emerald and Diamond Halo Ring
GRS Certified 5.20 Carat Minor Oil Colombian Emerald and Diamond Halo Ring

GRS Certified 5.20 Carat Minor Oil Colombian Emerald and Diamond Halo Ring

By Gad & Co.

Located in Miami, FL

Magnificent 5.20 carat Emerald of Colombian origin. This Emerald bears excellent color, transparency, and luster. All while having minor oil treatment. An extremely rare gem consider...

Category

21st Century and Contemporary Colombian Art Deco Gad & Co. Rings

Materials

Diamond, Emerald, 18k Gold, White Gold

AGL Certified 5.31 Carat No Oil Emerald & Trillion Diamond 3 Stone Ring
AGL Certified 5.31 Carat No Oil Emerald & Trillion Diamond 3 Stone Ring

AGL Certified 5.31 Carat No Oil Emerald & Trillion Diamond 3 Stone Ring

By Gad & Co.

Located in Miami, FL

An individualistic statement of love, this three stone engagement ring showcases a natural Brazilian 5.31-carat no oil emerald. The emerald is AGL certified. Additionally, the ring b...

Category

21st Century and Contemporary North American Modern Gad & Co. Rings

Materials

Diamond, White Diamond, Emerald, Gold, 18k Gold, White Gold, Yellow Gold...

GRS Certified 3 Carat Vivid Green Minor Oil Colombian Emerald & Diamond 18K Ring
GRS Certified 3 Carat Vivid Green Minor Oil Colombian Emerald & Diamond 18K Ring

GRS Certified 3 Carat Vivid Green Minor Oil Colombian Emerald & Diamond 18K Ring

By Gad & Co.

Located in Miami, FL

18K white and yellow gold prong-set emerald and diamond ring. Featuring a significant 3.16 emerald cut Colombian emerald with Vivid Green color and minor oil treatment. GRS certifie...

Category

2010s Colombian Modern Gad & Co. Rings

Materials

Diamond, Emerald, 18k Gold, White Gold, Yellow Gold

GIA Certified 2.38 Carat Marquis-Cut "H" Color "Si1" Clarity Diamond Ring
GIA Certified 2.38 Carat Marquis-Cut "H" Color "Si1" Clarity Diamond Ring

GIA Certified 2.38 Carat Marquis-Cut "H" Color "Si1" Clarity Diamond Ring

By Gad & Co.

Located in Miami, FL

Gorgeous 2.38-carat Marquise-cut natural diamond set with 0.94 carats in round diamonds and 0.76 carats in lozenge-cut diamonds. This GIA-certified natural diamond ring is unlike any other Marquise cut diamond engagement ring on the market. It's made in smooth 18 karat white gold and designed to perfection. A split ring shank encrusted with diamond side stones in an elevated progression style setting. This clever ring composition exaggerates and optically enlarges the center stone, making it appear as a 3 carat stone...

Category

21st Century and Contemporary Gad & Co. Rings

Materials

Diamond, White Diamond, 18k Gold, White Gold

Princess Square Cut Ruby and Diamond Art Deco Style Ring in 14k Gold
Princess Square Cut Ruby and Diamond Art Deco Style Ring in 14k Gold

Princess Square Cut Ruby and Diamond Art Deco Style Ring in 14k Gold

By Gad & Co.

Located in Miami, FL

Ring Details: ✔ Metal: 14k yellow gold (solid) ✔ Ring Size: 7.5 (adjustable) ✔ Ring Weight: 4.3 grams ✔ Shank Width: 6.8mm Gemstone Details: ✔ Ruby Weight: 0.15 carats total ✔ Ruby ...

Category

2010s American Art Deco Gad & Co. Rings

Materials

Diamond, Ruby, 14k Gold

AGL Certified 15.78 Carat No Oil Brazil Emerald & Diamond Ring in 18K Gold
AGL Certified 15.78 Carat No Oil Brazil Emerald & Diamond Ring in 18K Gold

AGL Certified 15.78 Carat No Oil Brazil Emerald & Diamond Ring in 18K Gold

By Gad & Co.

Located in Miami, FL

18 karat white gold emerald and diamond ring. Set with over 20 carats in natural emerald diamonds. The center stone emerald bears an incredible green color profile. A rich, vibrant...

Category

2010s Brazilian Art Deco Gad & Co. Rings

Materials

Diamond, Emerald, 18k Gold, White Gold, Yellow Gold

GIA Certified 8.64 Carat Colombian Emerald & Baguette Diamond Ring in 18K Gold
GIA Certified 8.64 Carat Colombian Emerald & Baguette Diamond Ring in 18K Gold

GIA Certified 8.64 Carat Colombian Emerald & Baguette Diamond Ring in 18K Gold

By Gad & Co.

Located in Miami, FL

GIA certified 8.64 carat natural Colombian emerald unisex ring, complimented by 6 baguette cut diamond side stones. The diamonds are channel set with a ...

Category

2010s Colombian Art Deco Gad & Co. Rings

Materials

Diamond, White Diamond, Emerald, 18k Gold, Yellow Gold

GIA Certified 6.53 Carat Fancy Pink-Brown & White Diamond Ring in 18K Rose Gold
GIA Certified 6.53 Carat Fancy Pink-Brown & White Diamond Ring in 18K Rose Gold

GIA Certified 6.53 Carat Fancy Pink-Brown & White Diamond Ring in 18K Rose Gold

By Gad & Co.

Located in Miami, FL

GIA Certified Diamond Ring in 18K Rose and White Gold. GIA certified natural pink-brown diamond, weighing 6.53 carats, with a cut-cornered rectangular shape. Adorned with 26 natura...

Category

21st Century and Contemporary North American Art Deco Gad & Co. Rings

Materials

Diamond, Pink Diamond, White Diamond, Gold, 18k Gold, Rose Gold, White Gold

Natural Blue and White Diamond Three Stone Ring in 14K White Gold
Natural Blue and White Diamond Three Stone Ring in 14K White Gold

Natural Blue and White Diamond Three Stone Ring in 14K White Gold

By Gad & Co.

Located in Miami, FL

Natural Blue Diamond and White Diamond Curved Band Ring, Set in 14K Solid White Gold. Super minimalist and full of class. Featuring a prong set round cut Blue diamond, paired with t...

Category

2010s North American Modern Gad & Co. Rings

Materials

White Diamond, Blue Diamond, 14k Gold, White Gold

AGL Certified 13.81 Carat Ceylon No Heat Blue Sapphire Platinum Vintage Ring
AGL Certified 13.81 Carat Ceylon No Heat Blue Sapphire Platinum Vintage Ring

AGL Certified 13.81 Carat Ceylon No Heat Blue Sapphire Platinum Vintage Ring

By Gad & Co.

Located in Miami, FL

AGL Certified 13.81 Carat Oval Cut Ceylon No Heat Blue Sapphire and Diamond Vintage Platinum Ring. Item Details: Type: Cocktail Ring Metal: Platinum Weight: 8.90 grams Setting: ...

Category

Mid-20th Century Sri Lankan Art Deco Gad & Co. Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

AGL Certified 1.76 Carat Pigeon's Blood Red No Heat Classic Burma Ruby Ring
AGL Certified 1.76 Carat Pigeon's Blood Red No Heat Classic Burma Ruby Ring

AGL Certified 1.76 Carat Pigeon's Blood Red No Heat Classic Burma Ruby Ring

By Gad & Co.

Located in Miami, FL

AGL Certified 1.76 Carat Cushion Cut Pigeon's Blood Red No Heat Burma Ruby & Diamond Ring in 18k White Gold. Set with a round cut diamond halo and two trillion cut side stones. The ...

Category

20th Century Burmese Art Deco Gad & Co. Rings

Materials

Diamond, Ruby, Gold, 18k Gold, White Gold

Art Deco GIA Certified 4.35 Carat No Heat Spinel Vintage Platinum Ring
Art Deco GIA Certified 4.35 Carat No Heat Spinel Vintage Platinum Ring

Art Deco GIA Certified 4.35 Carat No Heat Spinel Vintage Platinum Ring

By Gad & Co.

Located in Miami, FL

Vintage Art Deco GIA Certified No Heat Spinel 18K Gold and Platinum Ring. This cathedral ring features a natural red spinel center gemstone. The spinel carries a carat weight of 4....

Category

Mid-20th Century North American Art Deco Gad & Co. Rings

Materials

Diamond, Spinel, Gold, 18k Gold, White Gold, Platinum

GRS Certified 18 Carat No Heat Mogok Burma Oval Cut Blue Sapphire & Diamond Ring
GRS Certified 18 Carat No Heat Mogok Burma Oval Cut Blue Sapphire & Diamond Ring

GRS Certified 18 Carat No Heat Mogok Burma Oval Cut Blue Sapphire & Diamond Ring

By Gad & Co.

Located in Miami, FL

18K White Gold Ring, meticulously crafted with a prong setting to showcase its exquisite centerpiece – an 18.16-carat Burmese Sapphire, originating from the prestigious Mogok Pain Py...

Category

2010s Burmese Art Deco Gad & Co. Rings

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

GIA Certified 1.69 Carat Radiant Cut Fancy Brownish Pink Diamond Engagement Ring
GIA Certified 1.69 Carat Radiant Cut Fancy Brownish Pink Diamond Engagement Ring

GIA Certified 1.69 Carat Radiant Cut Fancy Brownish Pink Diamond Engagement Ring

By Gad & Co.

Located in Miami, FL

GIA Certified 1.69 Carat Radiant Cut Fancy Brownish Pink Diamond and 2.46 Carat Mixed Cut White Diamond Halo Engagement Ring in 18K White & Rose Gold. Set with a diamond halo of tw...

Category

21st Century and Contemporary North American Contemporary Gad & Co. Rings

Materials

Diamond, Pink Diamond, Gold, 18k Gold, Rose Gold, White Gold

Natural Vivid Pink 7 Carat Radiant Cut Tourmaline Ring With Diamonds in 18K Gold
Natural Vivid Pink 7 Carat Radiant Cut Tourmaline Ring With Diamonds in 18K Gold

Natural Vivid Pink 7 Carat Radiant Cut Tourmaline Ring With Diamonds in 18K Gold

By Gad & Co.

Located in Miami, FL

Vintage 7 Carat Pink Tourmaline and 1 Carat Diamond Ring. Centering a richly saturated vivid pink radiant cut tourmaline of excellent color and clarity. A...

Category

Early 2000s North American Modern Gad & Co. Rings

Materials

Diamond, Tourmaline, 18k Gold, Yellow Gold

Emerald-Cut Colombian Emerald and Diamond Vintage Cocktail Ring
Emerald-Cut Colombian Emerald and Diamond Vintage Cocktail Ring

Emerald-Cut Colombian Emerald and Diamond Vintage Cocktail Ring

By Gad & Co.

Located in Miami, FL

Centering an 8.47 carat Emerald-Cut Colombian Emerald, accented by 0.55 carats of Round-Brilliant Cut Diamonds, and set in 18K White/Yellow Gold, this lush green Emerald Ring is sure...

Category

20th Century American Modern Gad & Co. Rings

Materials

Beryl, Diamond, White Diamond, Emerald, Gold, 18k Gold, White Gold, Yell...

GIA Certified 7.60 Carat No Heat Pink Spinel and Diamond Ring in Platinum
GIA Certified 7.60 Carat No Heat Pink Spinel and Diamond Ring in Platinum

GIA Certified 7.60 Carat No Heat Pink Spinel and Diamond Ring in Platinum

By Gad & Co.

Located in Miami, FL

GIA Certified Oval Cut Pink No Heat Spinel and Diamond Ring in Platinum. GIA certified spinel center stone. Spinel has a pink hue and weighs 7.60 carats. The Spinel has non heat tr...

Category

21st Century and Contemporary North American Contemporary Gad & Co. Rings

Materials

Spinel, Diamond, Platinum

4.26 Carat Vivid Green Colombian Muzo Mine Emerald & Emerald Cut Diamond Ring
4.26 Carat Vivid Green Colombian Muzo Mine Emerald & Emerald Cut Diamond Ring

4.26 Carat Vivid Green Colombian Muzo Mine Emerald & Emerald Cut Diamond Ring

By Gad & Co.

Located in Miami, FL

4.26 carat vivid green emerald with 'insignificant' oil treatment. Complete with a GRS certificate and appendix explaining the stone's significance and rarity. This Emerald was sourced from the legendary Muzo Mine, located in the western Boyaca province of the Andes Mountains. Set in an 18k white and yellow gold ring setting...

Category

2010s Colombian Modern Gad & Co. Rings

Materials

Emerald, Diamond, Yellow Gold, White Gold, 18k Gold

GIA Certified Radiant-Cut VVS2 Clarity Fancy Yellow Diamond Ring
GIA Certified Radiant-Cut VVS2 Clarity Fancy Yellow Diamond Ring

GIA Certified Radiant-Cut VVS2 Clarity Fancy Yellow Diamond Ring

By Gad & Co.

Located in Miami, FL

Centering a 7.52 Carat Radiant-Cut Fancy Yellow Diamond of VVS2 Clarity, flanked by two Half-Moon Cut Diamonds, further accented by Round-Brilliant Cut Diamonds, and set in 18K White...

Category

21st Century and Contemporary Modern Gad & Co. Rings

Materials

Diamond, White Diamond, Yellow Diamond, Gold, 18k Gold, White Gold, Yell...

Vintage 4.50 CTTW Old European Cut Diamond Three-Stone Platinum Engagement Ring
Vintage 4.50 CTTW Old European Cut Diamond Three-Stone Platinum Engagement Ring

Vintage 4.50 CTTW Old European Cut Diamond Three-Stone Platinum Engagement Ring

By Gad & Co.

Located in Miami, FL

Vintage Art Deco three-stone natural diamond engagement ring. Set in platinum with a hand-carved filigree on the shank. The three center stones are Old European cuts, with an approxi...

Category

20th Century North American Art Deco Gad & Co. Rings

Materials

Diamond, Platinum

GIA Certified Rectangle Blue-Green Indicolite Tourmaline & Diamond 18K Gold Ring
GIA Certified Rectangle Blue-Green Indicolite Tourmaline & Diamond 18K Gold Ring

GIA Certified Rectangle Blue-Green Indicolite Tourmaline & Diamond 18K Gold Ring

By Gad & Co.

Located in Miami, FL

18K yellow gold semi-precious gemstone ring. The center stone is a rectangular-brilliant cut blue-green tourmaline, otherwise known as Indicolite. Complemented by near-colorless round and baguette diamond side stones. GIA Certification Comment: Known in the trade as "Indicolite". The Center stone is set in a white and yellow metal ring with numerous near-colorless baguette and round diamonds. Item Details: - Type: Semi Precious Ring...

Category

2010s North American Retro Gad & Co. Rings

Materials

Indicolite, Tourmaline, Diamond, Yellow Gold, White Gold, 18k Gold

GIA Certified 3.12 Carat Cushion Cut No Heat Sapphire & Diamond Ring White Gold
GIA Certified 3.12 Carat Cushion Cut No Heat Sapphire & Diamond Ring White Gold

GIA Certified 3.12 Carat Cushion Cut No Heat Sapphire & Diamond Ring White Gold

By Gad & Co.

Located in Miami, FL

GIA certified 3.12 carat cushion-cut unheated blue sapphire and round cut double diamond halo in 18k white gold. Every gemstone is natural, mined, and untreated with any color or c...

Category

2010s Unknown Art Deco Gad & Co. Rings

Materials

Diamond, Sapphire, 18k Gold, White Gold

Emerald-Cut Colombian Emerald and Diamond 18 Karat Yellow Gold Ring
Emerald-Cut Colombian Emerald and Diamond 18 Karat Yellow Gold Ring

Emerald-Cut Colombian Emerald and Diamond 18 Karat Yellow Gold Ring

By Gad & Co.

Located in Miami, FL

Centering a 1.5 carat, Emerald-Cut Colombian Emerald, flanked by 4 Baguette-Cut Diamonds and set in 18K Yellow Gold. Details: ✔ Stone: Emerald ✔ Stone Cut: Emerald ✔ Emerald Weig...

Category

20th Century Modern Gad & Co. Rings

Materials

Diamond, White Diamond, Emerald, Gold, 18k Gold, Yellow Gold

3 Carat Vivid Red Pigeons Blood Burma Ruby Ring with Diamonds in Platinum & Gold
3 Carat Vivid Red Pigeons Blood Burma Ruby Ring with Diamonds in Platinum & Gold

3 Carat Vivid Red Pigeons Blood Burma Ruby Ring with Diamonds in Platinum & Gold

By Gad & Co.

Located in Miami, FL

GRS certified 3 carat oval cut Ruby and Diamond halo ring in 18k white gold and platinum. The Ruby is a certified vivid red Pigeons Blood color. This Burma Ruby exhibits a vivid, pur...

Category

Early 2000s Burmese Modern Gad & Co. Rings

Materials

Diamond, Ruby, 18k Gold, White Gold, Platinum

18k White Gold Flower Open Toi Et Moi Ring, Pink Sapp. & Diamond Open Ring
18k White Gold Flower Open Toi Et Moi Ring, Pink Sapp. & Diamond Open Ring

18k White Gold Flower Open Toi Et Moi Ring, Pink Sapp. & Diamond Open Ring

By Gad & Co.

Located in Miami, FL

This exotic ring features both white diamonds and pink sapphires to create a truly eye catching display of design. The 49 round cut diamonds weigh 0.66 carats, and the 39 pink sapphi...

Category

2010s North American Modern Gad & Co. Rings

Materials

Diamond, Pink Sapphire, White Gold, 18k Gold

2.19 CT Natural Emerald 3-Stone Ring with Diamond Side Stone in 18K White Gold
2.19 CT Natural Emerald 3-Stone Ring with Diamond Side Stone in 18K White Gold

2.19 CT Natural Emerald 3-Stone Ring with Diamond Side Stone in 18K White Gold

By Gad & Co.

Located in Miami, FL

2.19 carat natural Zambian emerald and diamond ring in two-tone 18k white and yellow gold. The emerald bears excellent luster, and a rich dark green saturation with lighter shades r...

Category

2010s African Modern Gad & Co. Rings

Materials

Diamond, Emerald, White Gold

4.5 Carat Emerald Cut Colombian Emerald Ring in Thin 18k White and Yellow Gold
4.5 Carat Emerald Cut Colombian Emerald Ring in Thin 18k White and Yellow Gold

4.5 Carat Emerald Cut Colombian Emerald Ring in Thin 18k White and Yellow Gold

By Gad & Co.

Located in Miami, FL

This item is made to order. Carat weights, gold weights, and measurements are subject to a slight variance.  Natural Art Deco 4.5 Carat Natural Emerald ring. Center stone is mounted...

Category

2010s Art Deco Gad & Co. Rings

Materials

Diamond, Emerald, Gold, 18k Gold, White Gold, Yellow Gold

GRS Certified 13.89 Carat Chrysoberyl Cats Eye Mens 18K Gold Ring
GRS Certified 13.89 Carat Chrysoberyl Cats Eye Mens 18K Gold Ring

GRS Certified 13.89 Carat Chrysoberyl Cats Eye Mens 18K Gold Ring

By Gad & Co.

Located in Miami, FL

GRS Certified Chrysoberyl Cat's Eye men's ring in 18k solid yellow gold elevated setting. The center stone is a natural mined Chrysoberyl Cat's Eye, cabochon cut and displaying a wid...

Category

2010s North American Art Deco Gad & Co. Rings

Materials

Chrysoberyl, 18k Gold, Yellow Gold

7.19 Carat Color Changing No Heat Ceylon Sapphire and Diamond Ring
7.19 Carat Color Changing No Heat Ceylon Sapphire and Diamond Ring

7.19 Carat Color Changing No Heat Ceylon Sapphire and Diamond Ring

By Gad & Co.

Located in Miami, FL

Hailing from the legendary mines of Ceylon, Sri Lanka, a 7.19 carat octagon cut sapphire with a color changing phenomenon. Shifting color from Purplish to Blue in different lights. ...

Category

21st Century and Contemporary Sri Lankan Contemporary Gad & Co. Rings

Materials

Diamond, Sapphire, Gold, 18k Gold, White Gold

AGL Certified 4.5 Carat Blue Sapphire & Baguette Diamond Mens Matte Finish Ring
AGL Certified 4.5 Carat Blue Sapphire & Baguette Diamond Mens Matte Finish Ring

AGL Certified 4.5 Carat Blue Sapphire & Baguette Diamond Mens Matte Finish Ring

By Gad & Co.

Located in Miami, FL

AGL Certified 4.57 Carat Blue Sapphire and Baguette Diamond Men's Ring in 14K Yellow Gold Matte Finish. The center stone is a magnificent blue sapphire with no treatment and is of Ce...

Category

Early 2000s Sri Lankan Art Deco Gad & Co. Rings

Materials

Diamond, Blue Sapphire, 14k Gold, Yellow Gold

3.51 Carat Round Cut Diamond Solitaire 18K Gold Two Tone Engagement Ring
3.51 Carat Round Cut Diamond Solitaire 18K Gold Two Tone Engagement Ring

3.51 Carat Round Cut Diamond Solitaire 18K Gold Two Tone Engagement Ring

By Gad & Co.

Located in Miami, FL

Natural 3.51 Carat round-cut diamond solitaire two-toned engagement ring. Crafted from 18K yellow and white gold. Set in a two-tone 6-prong ring, where the prongs are white gold and ...

Category

2010s Modern Gad & Co. Rings

Materials

Diamond, 18k Gold, White Gold, Yellow Gold

AGL Certified 3.8 Carat Oval No Heat Burma Ruby Ring & Diamond Halo in Platinum
AGL Certified 3.8 Carat Oval No Heat Burma Ruby Ring & Diamond Halo in Platinum

AGL Certified 3.8 Carat Oval No Heat Burma Ruby Ring & Diamond Halo in Platinum

By Gad & Co.

Located in Miami, FL

AGL Certified 3.80 carat Purplish Red oval cut no heat Burma Ruby. This ruby is radiating a rich, vivid red color. Truly spectacular considering no heat treatment. Mined from the Mog...

Category

2010s Burmese Modern Gad & Co. Rings

Materials

Diamond, Ruby, 18k Gold, Yellow Gold, Platinum

AGL Certified 15 Carat Round Cut Colombian Emerald and Diamond Halo Ring
AGL Certified 15 Carat Round Cut Colombian Emerald and Diamond Halo Ring

AGL Certified 15 Carat Round Cut Colombian Emerald and Diamond Halo Ring

By Gad & Co.

Located in Miami, FL

High-quality round cut emeralds are exceptionally rare due to the lower carat weight yield from the rough when compared to the traditional emerald cut. This makes sourcing and cuttin...

Category

2010s Colombian Modern Gad & Co. Rings

Materials

Diamond, Emerald, 18k Gold, White Gold

18KW Ring with Type A Jadeite Jade Cabochon Cut Triangle Shape and Diamond Halo
18KW Ring with Type A Jadeite Jade Cabochon Cut Triangle Shape and Diamond Halo

18KW Ring with Type A Jadeite Jade Cabochon Cut Triangle Shape and Diamond Halo

By Gad & Co.

Located in Miami, FL

Cabochon Cut Kite/Triangle Shaped Type A Jadeite Jade in a 3-prong 18k white gold ring setting. Featuring a prong-set Jade centerpiece embraced by a dazzling halo of diamond side-st...

Category

2010s Asian Art Deco Gad & Co. Rings

Materials

Diamond, Jade, 18k Gold, White Gold

GIA Certified Round-Cut "G" Color "VS1" Clarity Diamond Platinum Ring
GIA Certified Round-Cut "G" Color "VS1" Clarity Diamond Platinum Ring

GIA Certified Round-Cut "G" Color "VS1" Clarity Diamond Platinum Ring

By Gad & Co.

Located in Miami, FL

Centering a 6.82 Carat Round-Brilliant Cut Diamond with "G" Color and "VS1" Clarity (per GIA) and set in PT950 Platinum, this Engagement Ring is literally fit for a Queen! Details: ...

Category

21st Century and Contemporary Gad & Co. Rings

Materials

Diamond, Platinum

GIA Certified D Color VVS2 Clarity Emerald Cut Diamond and Gold Ring
GIA Certified D Color VVS2 Clarity Emerald Cut Diamond and Gold Ring

GIA Certified D Color VVS2 Clarity Emerald Cut Diamond and Gold Ring

By Gad & Co.

Located in Miami, FL

Centering a 5.09 Carat Radiant-Cut "D" Color "VVS2" Clarity Diamond, further accented by 0.90 Carats of Round-Brilliant and Baguette Cut Diamonds, and set in luxurious 18K White Gold...

Category

21st Century and Contemporary Modern Gad & Co. Rings

Materials

Diamond, White Diamond, Gold, 18k Gold, White Gold

Gad & Co. rings for sale on 1stDibs.

Find a range of Gad & Co. rings available on 1stDibs. Each of these unique items was designed with extraordinary care, often using gold. While looking for the most stylish antique or vintage Gad & Co. jewelry to pair with your ensemble, you’ll find that Gad & Co. diamond rings, from our inventory of 104, can add a particularly distinctive touch to your look. We have 115 pieces in this collection as well as a number of other designs by this jeweler. Modern and Art Deco are among the most popular styles of Gad & Co. rings available on 1stDibs. While this collection reflects work that originated over various time periods, most of these items were designed during the 21st century and contemporary. If you’re looking for additional options, many customers also consider rings by Royaal Stones Ltd, David Webb, and Luigi Ferrara. Prices for Gad & Co. rings can differ depending upon gemstone, time period and other attributes. On 1stDibs, the price for these items starts at $499 and tops out at $1,190,000, while pieces like these, on average, can sell for $12,150.