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Creator: Gad & Co.
47.10 Carat No-Heat Yellow Sapphire & Old Euro Diamond Vintage Ring
47.10 Carat No-Heat Yellow Sapphire & Old Euro Diamond Vintage Ring

47.10 Carat No-Heat Yellow Sapphire & Old Euro Diamond Vintage Ring

By Gad & Co.

Located in Miami, FL

Rare GRS Certified 47.10 Carat Unheated Rectangular Cushion Cut Yellow Sapphire of Sri Lanka (Ceylon) Origin. Set in a vintage two tone platinum and 18k gold ring setting. Flanked by...

Category

1940s Retro Vintage Gad & Co. Rings

Materials

Diamond, Yellow Sapphire, Gold, 18k Gold, Yellow Gold, Platinum

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

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

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 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

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

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

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

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

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

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

Vintage 1.5 Carat TW Channel and Bezel Set Natural Diamond Mens Ring in 18K Gold
Vintage 1.5 Carat TW Channel and Bezel Set Natural Diamond Mens Ring in 18K Gold

Vintage 1.5 Carat TW Channel and Bezel Set Natural Diamond Mens Ring in 18K Gold

By Gad & Co.

Located in Miami, FL

Vintage 1.50 CTTW Men's Round Cut Natural Diamond Ring. Crafted in 18K solid yellow gold. Featuring a bezel-set center stone and a channel-set diamond halo adorning the center. The f...

Category

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

Materials

Diamond, 18k Gold, Yellow Gold

GIA Certified Fancy Intense Yellow 7 Carat Radiant Cut Diamond Ring in 18k Gold
GIA Certified Fancy Intense Yellow 7 Carat Radiant Cut Diamond Ring in 18k Gold

GIA Certified Fancy Intense Yellow 7 Carat Radiant Cut Diamond Ring in 18k Gold

By Gad & Co.

Located in Miami, FL

7 carat fancy intense yellow radiant cut diamond set with over 2 carats in white and yellow diamonds. The diamond accents are gracefully made in a curved floral motif design. The rin...

Category

2010s Art Nouveau Gad & Co. Rings

Materials

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

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

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

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

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

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

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 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

3 Carat Colombian Emerald in 18K White Gold Ring & Round Cut Diamond Halo
3 Carat Colombian Emerald in 18K White Gold Ring & Round Cut Diamond Halo

3 Carat Colombian Emerald in 18K White Gold Ring & Round Cut Diamond Halo

By Gad & Co.

Located in Miami, FL

3-carat Colombian emerald ring, set in 18k white gold. This remarkable gemstone bears a rich, dark green color with exceptional luster, brilliance, and transparency. 42 round cut dia...

Category

2010s Colombian Modern Gad & Co. Rings

Materials

Diamond, Emerald, White Gold, 18k 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

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

2.58 Carat Oval Cut Blue Sapphire and Diamond Halo Platinum Ballerina Ring
2.58 Carat Oval Cut Blue Sapphire and Diamond Halo Platinum Ballerina Ring

2.58 Carat Oval Cut Blue Sapphire and Diamond Halo Platinum Ballerina Ring

By Gad & Co.

Located in Miami, FL

Blue Sapphire and Diamond Halo Platinum Ballerina Ring. Inspired by the shape of a ballerina tutu, this ballerina ring features a natural oval-cut blue sapphire center stone. The s...

Category

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

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

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

20.45 Carat Emerald Cut Tanzanite & Diamond in 14K Two Tone Gold Cocktail Ring
20.45 Carat Emerald Cut Tanzanite & Diamond in 14K Two Tone Gold Cocktail Ring

20.45 Carat Emerald Cut Tanzanite & Diamond in 14K Two Tone Gold Cocktail Ring

By Gad & Co.

Located in Miami, FL

A 20.45 carat emerald-cut tanzanite measuring 16 x 13mm in a deep violet-blue color is set in a 14K two-tone ring with yellow gold corner prongs, a white gold split shank paved with ...

Category

21st Century and Contemporary Contemporary Gad & Co. Rings

Materials

Tanzanite, Diamond, Yellow Gold, White Gold, 14k Gold, Gold

20.45 Carat Emerald Cut Tanzanite & Diamond in 14K Two Tone Gold Cocktail Ring
20.45 Carat Emerald Cut Tanzanite & Diamond in 14K Two Tone Gold Cocktail Ring

20.45 Carat Emerald Cut Tanzanite & Diamond in 14K Two Tone Gold Cocktail Ring

By Gad & Co.

Located in Miami, FL

A 20.45 carat emerald-cut tanzanite measuring 16 x 13mm in a deep violet-blue color is set in a 14K two-tone ring with yellow gold corner prongs, a white gold split shank paved with ...

Category

21st Century and Contemporary Contemporary Gad & Co. Rings

Materials

Diamond, Tanzanite, Gold, 14k Gold, White Gold, Yellow 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

GRS Certified Trilliant Cut Burma Ruby and Diamond Long Frame Toi Et Moi Ring
GRS Certified Trilliant Cut Burma Ruby and Diamond Long Frame Toi Et Moi Ring

GRS Certified Trilliant Cut Burma Ruby and Diamond Long Frame Toi Et Moi Ring

By Gad & Co.

Located in Miami, FL

18k white gold ring with an elongated oval shape. Features two trilliant-cut gemstones: a 0.83-carat triangular-cut Burma ruby and a 0.42-carat triangular-cut diamond. Symmetrically ...

Category

2010s Burmese Modern Gad & Co. Rings

Materials

Diamond, Ruby, 18k 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

GIA Certified 1.39 Carat Radiant Cut Fancy Intense Yellowish Green Diamond Ring
GIA Certified 1.39 Carat Radiant Cut Fancy Intense Yellowish Green Diamond Ring

GIA Certified 1.39 Carat Radiant Cut Fancy Intense Yellowish Green Diamond Ring

By Gad & Co.

Located in Miami, FL

GIA Certified 1.39 carat radiant cut fancy intense yellowish green diamond ring. Adorned with 4 marquise and 8 pear cut diamonds, weighing 2.8 cttw. Bezel set center stone with 26 ro...

Category

21st Century and Contemporary Art Nouveau Gad & Co. Rings

Materials

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

GRS Certified Oval-Cut Unheated Ceylon Sapphire and Diamond Ring
GRS Certified Oval-Cut Unheated Ceylon Sapphire and Diamond Ring

GRS Certified Oval-Cut Unheated Ceylon Sapphire and Diamond Ring

By Gad & Co.

Located in Miami, FL

Centering an 7.25 Carat Cornflower Blue Ceylon (Sri-Lanka) Sapphire, accented by Heart-Shape Pink Diamonds and Round-Brilliant Cut White Diamonds, and set in 18K White Gold, this uni...

Category

21st Century and Contemporary Gad & Co. Rings

Materials

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

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

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

Antique Old Mine 11.30 Carat No Heat Burma Blue Sapphire & Diamond Platinum Ring
Antique Old Mine 11.30 Carat No Heat Burma Blue Sapphire & Diamond Platinum Ring

Antique Old Mine 11.30 Carat No Heat Burma Blue Sapphire & Diamond Platinum Ring

By Gad & Co.

Located in Miami, FL

Shop this antique relic from a simpler time. An unheated 11.30-carat oval cut Blue Sapphire of Burmese origin. Set in platinum with a round-cut diamond h...

Category

19th Century Burmese Art Deco Antique Gad & Co. Rings

Materials

Diamond, Blue Sapphire, Platinum

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

Natural 5 Carat Blue Star Sapphire Ring with Diamond Side Stones in 14K Gold
Natural 5 Carat Blue Star Sapphire Ring with Diamond Side Stones in 14K Gold

Natural 5 Carat Blue Star Sapphire Ring with Diamond Side Stones in 14K Gold

By Gad & Co.

Located in Miami, FL

14K White Gold Ring, weighing 5 grams, meticulously crafted with a prong setting for a timeless appeal. At the heart of this ring is a mesmerizing 5-carat Round-cut Star Sapphire, r...

Category

2010s North American Art Deco Gad & Co. Rings

Materials

Diamond, Star Sapphire, 14k Gold, White 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 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

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

4 carat Round White Diamond Solitaire Mens Platinum Ring
4 carat Round White Diamond Solitaire Mens Platinum Ring

4 carat Round White Diamond Solitaire Mens Platinum Ring

By Gad & Co.

Located in Miami, FL

A solitaire prong setting with a smooth 950 platinum mounting. A sizable 4-carat natural diamond center stone with a durable platinum setting. This ring has the structural and aesthe...

Category

2010s Modern Gad & Co. Rings

Materials

White Diamond, Platinum

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...

AGL Certified 30 Carat No Heat Ceylon Blue Star Sapphire & Diamond Halo Ring
AGL Certified 30 Carat No Heat Ceylon Blue Star Sapphire & Diamond Halo Ring

AGL Certified 30 Carat No Heat Ceylon Blue Star Sapphire & Diamond Halo Ring

By Gad & Co.

Located in Miami, FL

Natural 30 Carat no Heat Ceylon Blue Star Sapphire & Diamond Ring In Platinum This unheated star sapphire ring boasts a 30 carat natural blue sapphire center stone with cabochon-ova...

Category

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

Materials

Diamond, Star Sapphire, Platinum

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

17.86 Carat Oval Cut Jadeite Jade and Diamond Ring in 18K White Gold
17.86 Carat Oval Cut Jadeite Jade and Diamond Ring in 18K White Gold

17.86 Carat Oval Cut Jadeite Jade and Diamond Ring in 18K White Gold

By Gad & Co.

Located in Miami, FL

17.86 carat Jadeite Jade and Diamond Ring in 18K White Gold, weighing 6.72 grams. This size 7 (U.S.) ring, features an oval-cut Jade emitting a captivating green hue. Surrounding th...

Category

2010s Asian Art Deco Gad & Co. Rings

Materials

Diamond, Jade, White Gold, 18k Gold

AGL Certified 16.68 Carat Cabochon Ceylon Blue Sapphire Ring with Diamond Halo
AGL Certified 16.68 Carat Cabochon Ceylon Blue Sapphire Ring with Diamond Halo

AGL Certified 16.68 Carat Cabochon Ceylon Blue Sapphire Ring with Diamond Halo

By Gad & Co.

Located in Miami, FL

AGL certified 16.68 carat oval cut natural Ceylon origin Blue Sapphire and Diamond ring. Crafted in 18K white gold, this extraordinary piece showcases a captivating cabochon cut of e...

Category

2010s Sri Lankan Retro Gad & Co. Rings

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

15.46 Carat Oval Cut Fine Tanzanite and Diamond Halo Ring in 18k White Gold
15.46 Carat Oval Cut Fine Tanzanite and Diamond Halo Ring in 18k White Gold

15.46 Carat Oval Cut Fine Tanzanite and Diamond Halo Ring in 18k White Gold

By Gad & Co.

Located in Miami, FL

Experience the pinnacle of luxury with this exquisite ring, featuring a magnificent 15-carat oval cut natural tanzanite. The tanzanite, of super fine grade V-AAA quality, showcases a...

Category

2010s Tanzanian Art Deco Gad & Co. Rings

Materials

Diamond, Tanzanite, 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

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

16.30ct No Heat Blue Star-Sapphire 18K Ring in Vintage Platinum & Diamond Halo
16.30ct No Heat Blue Star-Sapphire 18K Ring in Vintage Platinum & Diamond Halo

16.30ct No Heat Blue Star-Sapphire 18K Ring in Vintage Platinum & Diamond Halo

By Gad & Co.

Located in Miami, FL

16.30 carat GRS certified star-sapphire set in a luxurious combination of platinum and 18K white gold, surrounded by a stunning round cut diamond halo. The center stone has no heat, ...

Category

2010s North American Art Deco Gad & Co. Rings

Materials

Diamond, Star Sapphire, 18k Gold, White Gold, Platinum

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

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

Natural 2 Carat Oval Cut Ruby and Baguette Cut Diamond Sides in 18K Gold Ring
Natural 2 Carat Oval Cut Ruby and Baguette Cut Diamond Sides in 18K Gold Ring

Natural 2 Carat Oval Cut Ruby and Baguette Cut Diamond Sides in 18K Gold Ring

By Gad & Co.

Located in Miami, FL

Oval-cut natural Ruby adorned with natural Baguette-cut diamond side-stones. Gemstones are mounted in a straight shank 18k gold classic setting. The center stone Ruby has flawless cl...

Category

2010s Art Deco Gad & Co. Rings

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

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

GRS Certified 1.37 Carat Burma Pigeon Blood Ruby & Diamond Ring in 18K Gold
GRS Certified 1.37 Carat Burma Pigeon Blood Ruby & Diamond Ring in 18K Gold

GRS Certified 1.37 Carat Burma Pigeon Blood Ruby & Diamond Ring in 18K Gold

By Gad & Co.

Located in Miami, FL

GRS Certified Burma Ruby & Diamond Ring in 18K Gold. The center gemstone is a Burmese origin, "pigeons blood" red, 1.37 carat Ruby. It is secured in a prong setting with a diamond ...

Category

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

Materials

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

4.60 Carat Natural Colombian Emerald & Baguette Diamonds in 14K Gold Unisex Ring
4.60 Carat Natural Colombian Emerald & Baguette Diamonds in 14K Gold Unisex Ring

4.60 Carat Natural Colombian Emerald & Baguette Diamonds in 14K Gold Unisex Ring

By Gad & Co.

Located in Miami, FL

Natural 4.60 carat Colombian emerald and diamond unisex ring. The center stone is 4-prong set with the "perfect" color tone that's so coveted with Colombian Emeralds. Complementing t...

Category

2010s Colombian Art Deco Gad & Co. Rings

Materials

Diamond, Emerald, 14k Gold, Yellow 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.