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Creator: Gad & Co.
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. Jewelry

Materials

Diamond, 18k Gold, Yellow 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. Jewelry

Materials

Sapphire, Blue Sapphire, 18k Gold, White Gold

14K Yellow Gold Flat Miami Cuban Link Chain Bracelet with Box Closure
14K Yellow Gold Flat Miami Cuban Link Chain Bracelet with Box Closure

14K Yellow Gold Flat Miami Cuban Link Chain Bracelet with Box Closure

By Gad & Co.

Located in Miami, FL

Elevate your style with this exquisite 14k gold flat Cuban link bracelet. Expertly crafted to showcase the timeless elegance of this iconic design, the bracelet boasts a classic 9 in...

Category

2010s European Modern Gad & Co. Jewelry

Materials

Gold, 14k 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. Jewelry

Materials

Diamond, Padparadscha Sapphire , 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. Jewelry

Materials

Diamond, 18k Gold, White 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. Jewelry

Materials

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

Materials

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

Vintage Art Deco Estate Blue Sapphire, Diamond & Enamel Bangle Bracelet
Vintage Art Deco Estate Blue Sapphire, Diamond & Enamel Bangle Bracelet

Vintage Art Deco Estate Blue Sapphire, Diamond & Enamel Bangle Bracelet

By Gad & Co.

Located in Miami, FL

Vintage Art Deco EGL Certified 2.08 carat total natural Blue Sapphire, Diamond, and Blue Enamel bangle bracelet. This bangle features a 1.15 carat natural blue sapphire center ston...

Category

1950s North American Art Deco Vintage Gad & Co. Jewelry

Materials

Diamond, Sapphire, Blue Sapphire, Gold, 14k Gold, 18k Gold, 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

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. Jewelry

Materials

Diamond, Gold, 14k Gold, Yellow Gold

40 Carat Old Mine Colombian Drop Emerald & Baguette Diamond 18K Gold Necklace
40 Carat Old Mine Colombian Drop Emerald & Baguette Diamond 18K Gold Necklace

40 Carat Old Mine Colombian Drop Emerald & Baguette Diamond 18K Gold Necklace

By Gad & Co.

Located in Miami, FL

Explore timeless elegance with our 17-carat Colombian Emerald and Diamond Necklace in 18K gold. This exquisite piece showcases a captivating AGL-certified 17.04 carat Old Mine Drille...

Category

20th Century Colombian Art Deco Gad & Co. Jewelry

Materials

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

GRS Certified 6.35 Carat Royal Blue Sapphire with Diamonds in Platinum Ring
GRS Certified 6.35 Carat Royal Blue Sapphire with Diamonds in Platinum Ring

GRS Certified 6.35 Carat Royal Blue Sapphire with Diamonds in Platinum Ring

By Gad & Co.

Located in Miami, FL

This ring features a natural 6.35-carat oval cut Royal Blue Sapphire from Ceylon, Sri Lanka. Set in platinum, with 4 round cut and 4 baguette cut floating cluster diamond side stones...

Category

2010s Sri Lankan Art Deco Gad & Co. Jewelry

Materials

Diamond, Blue Sapphire, Platinum

Vintage 2.5 Carat Emerald Cut Blue Sapphire & Diamond Matte Finish Mens Ring
Vintage 2.5 Carat Emerald Cut Blue Sapphire & Diamond Matte Finish Mens Ring

Vintage 2.5 Carat Emerald Cut Blue Sapphire & Diamond Matte Finish Mens Ring

By Gad & Co.

Located in Miami, FL

Vintage Blue Sapphire & Diamond Matte Finish 14K Golf Mens Pinky Ring. Vintage ring featuring an emerald-cut dark blue Sapphire center stone, secured in a bezel setting. The sapphi...

Category

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

Materials

Diamond, Sapphire, Blue Sapphire, Gold, 14k Gold, Yellow Gold

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. Jewelry

Materials

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

15 Carat Colombian Minor Oil Emerald & Diamond Dangle Earrings in 18K White Gold
15 Carat Colombian Minor Oil Emerald & Diamond Dangle Earrings in 18K White Gold

15 Carat Colombian Minor Oil Emerald & Diamond Dangle Earrings in 18K White Gold

By Gad & Co.

Located in Miami, FL

GRS Certified perfect matching pair of minor oil pastel green Colombian emeralds and diamond drop earrings. Details:  ✔ Item Type: Dangle Earrings ✔ Metal: 18k white & yellow gold...

Category

21st Century and Contemporary Colombian Modern Gad & Co. Jewelry

Materials

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

Colombian Emerald Square-Cut Stud Earrings in 18k Yellow Gold
Colombian Emerald Square-Cut Stud Earrings in 18k Yellow Gold

Colombian Emerald Square-Cut Stud Earrings in 18k Yellow Gold

By Gad & Co.

Located in Miami, FL

Gorgeous natural Colombian Emeralds set in 18k solid gold. Emeralds with step-cut facets for optimal light reflection and brilliance (stones shine brightest under sunlight). Premium ...

Category

2010s American Modern Gad & Co. Jewelry

Materials

Emerald, Gold, 18k Gold, Yellow 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. Jewelry

Materials

Sapphire, Gold, 18k 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. Jewelry

Materials

Diamond, Tourmaline, 18k Gold, Yellow Gold

Classic 1.20 Carat Oval-Cut Blue Sapphire & Diamond Halo 18KW Pendant Necklace
Classic 1.20 Carat Oval-Cut Blue Sapphire & Diamond Halo 18KW Pendant Necklace

Classic 1.20 Carat Oval-Cut Blue Sapphire & Diamond Halo 18KW Pendant Necklace

By Gad & Co.

Located in Miami, FL

Item Details: - Type: Drop Pendant Necklace - Metal: 18K White Gold - Weight: 1.05 Grams (pendant only) - Setting: Prong, Halo ______________________________ Center Stone Details: - Type: Natural Sapphire - Carat: 1.20 - Cut: Oval - Color: Blue - Measurements: 6.5 X 5 MM ______________________________ Side Stone Details: - Type: Natural Diamond - Cut: Round - Color: G-H - Clarity: SI1-SI2 - Quantity: 14 ______________________________ Dazzling modern drop pendant necklace, featuring a 1.20 carat natural oval cut Sapphire radiating a deep royal blue. This center stone is matched with 14 piece round-cut diamond halo in a star motif pendant made of 18K white gold. Set with an open back to allow for the center stone's natural color to be on full display. The default order comes with a 925 sterling silver chain. Please contact us to upgrade to a 14k or 18k solid gold chain.

Category

2010s North American Modern Gad & Co. Jewelry

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

3.6 Carat Colombian Emerald Solitaire East West Pendant Necklace in 14K Gold
3.6 Carat Colombian Emerald Solitaire East West Pendant Necklace in 14K Gold

3.6 Carat Colombian Emerald Solitaire East West Pendant Necklace in 14K Gold

By Gad & Co.

Located in Miami, FL

3.66 carat natural Colombian emerald solitaire pendant, gracefully set in a 14K yellow gold cable chain necklace. The pendant features a chic east-west horizontally set center stone....

Category

2010s Colombian Modern Gad & Co. Jewelry

Materials

Emerald, 14k Gold, Yellow Gold

GIA Certified No Heat 17 Carat Cushion Cut Yellow Sapphire and Diamond Ring
GIA Certified No Heat 17 Carat Cushion Cut Yellow Sapphire and Diamond Ring

GIA Certified No Heat 17 Carat Cushion Cut Yellow Sapphire and Diamond Ring

By Gad & Co.

Located in Miami, FL

Discover unparalleled elegance with this regal 17-carat cushion cut no-heat yellow sapphire and trillion cut diamond 18k white gold ring. A true masterpiece. The GIA-certified sapph...

Category

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

Materials

Diamond, Yellow Sapphire, 18k Gold, White Gold

1.20 Carat Colombian Emerald Solitaire Pendant Necklace in 18K Yellow Gold
1.20 Carat Colombian Emerald Solitaire Pendant Necklace in 18K Yellow Gold

1.20 Carat Colombian Emerald Solitaire Pendant Necklace in 18K 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. This solitaire pendant showcases a beautiful square emerald cut Colombia...

Category

2010s Colombian Modernist Gad & Co. Jewelry

Materials

Emerald, 18k Gold, Yellow Gold

Natural Blue and White Diamond Cluster Floating Butterfly 14K Chain Necklace
Natural Blue and White Diamond Cluster Floating Butterfly 14K Chain Necklace

Natural Blue and White Diamond Cluster Floating Butterfly 14K Chain Necklace

By Gad & Co.

Located in Miami, FL

Natural Blue and White Diamond Butterfly Motif Cluster Pendant Necklace in 14K Solid White Gold. Fixed on a connecting double-bail setting th...

Category

2010s North American Modern Gad & Co. Jewelry

Materials

White Diamond, Blue Diamond, White Gold, 14k 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. Jewelry

Materials

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

Materials

Diamond, 18k Gold, Yellow Gold

EGL Certified 5.02 Carat Pear Diamond Pendant and Diamond Halo & Sapphire Detail
EGL Certified 5.02 Carat Pear Diamond Pendant and Diamond Halo & Sapphire Detail

EGL Certified 5.02 Carat Pear Diamond Pendant and Diamond Halo & Sapphire Detail

By Gad & Co.

Located in Miami, FL

EGL Certified Pear Diamond Pendant and Diamond Halo & Sapphire Detail. Pendant necklace featuring a EGL-certified pear-shaped 5.02-carat natural white diamond center stone with SI2...

Category

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

Materials

Diamond, Sapphire, Blue Sapphire, 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. Jewelry

Materials

Diamond, Emerald, 18k Gold, White Gold

10 Carat Pear Cut Mirrored Emerald and Diamond Drop Earrings in 18k Gold
10 Carat Pear Cut Mirrored Emerald and Diamond Drop Earrings in 18k Gold

10 Carat Pear Cut Mirrored Emerald and Diamond Drop Earrings in 18k Gold

By Gad & Co.

Located in Miami, FL

18 karat two-tone solid gold mounts these one-of-a-kind mirrored opposites emerald and diamond drop earrings. Featuring a natural 2.93-carat pear cut Colombian emerald and 3.01 carat...

Category

2010s Modern Gad & Co. Jewelry

Materials

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

Thin 14k White Gold Daisy Flower Ring with Blue and White Diamonds
Thin 14k White Gold Daisy Flower Ring with Blue and White Diamonds

Thin 14k White Gold Daisy Flower Ring with Blue and White Diamonds

By Gad & Co.

Located in Miami, FL

Cute, thin, and dainty. Get the perfect fine jewelry gift without breaking the bank. Set with natural blue and white diamonds and 14k solid gold. Details: ✔ Metal: 14k White Gol...

Category

2010s American Modern Gad & Co. Jewelry

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. Jewelry

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

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. Jewelry

Materials

Diamond, Platinum

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. Jewelry

Materials

Diamond, 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. Jewelry

Materials

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

5.42 Carat Natural Emerald Pendant Necklace with Yellow Diamond Halo in 18k Gold
5.42 Carat Natural Emerald Pendant Necklace with Yellow Diamond Halo in 18k Gold

5.42 Carat Natural Emerald Pendant Necklace with Yellow Diamond Halo in 18k Gold

By Gad & Co.

Located in Miami, FL

CIT Certified emerald cut natural 5.42 carat emerald pendant necklace, elegantly designed in 18K yellow gold basket setting. The pendant's centerpiece boasts a stunning 5.42-carat em...

Category

2010s North American Modern Gad & Co. Jewelry

Materials

Yellow Diamond, Emerald, 18k Gold

GIA Certified 2.02 Carat D color VVS2 Clarity Diamond Solitaire White Gold Ring
GIA Certified 2.02 Carat D color VVS2 Clarity Diamond Solitaire White Gold Ring

GIA Certified 2.02 Carat D color VVS2 Clarity Diamond Solitaire White Gold Ring

By Gad & Co.

Located in Miami, FL

GIA certified 14K white and yellow gold diamond solitaire ring. The ring weighs 3.4 grams and features a stunning 2.02-carat round cut diamond with D color grade and VVS2 clarity. Th...

Category

2010s North American Modern Gad & Co. Jewelry

Materials

Diamond, 18k Gold, White Gold, Yellow Gold

Vintage Natural 1.19 Carat Blue Sapphire and Diamond Platinum Filigree Ring
Vintage Natural 1.19 Carat Blue Sapphire and Diamond Platinum Filigree Ring

Vintage Natural 1.19 Carat Blue Sapphire and Diamond Platinum Filigree Ring

By Gad & Co.

Located in Miami, FL

Vintage Blue Sapphire and Diamond Platinum Ring. Named after its similar shape to a ballerina tutu, this vintage ballerina ring features a single blue sapphire center stone. The sa...

Category

1990s North American Art Deco Gad & Co. Jewelry

Materials

Diamond, Sapphire, Blue Sapphire, 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. Jewelry

Materials

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

Materials

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

GRS Certified 18 Carat Oval-Cut No Heat Burma Sapphire and Diamond 18K Ring
GRS Certified 18 Carat Oval-Cut No Heat Burma Sapphire and Diamond 18K Ring

GRS Certified 18 Carat Oval-Cut No Heat Burma Sapphire and Diamond 18K Ring

By Gad & Co.

Located in Miami, FL

Centering a 18.16 Carat Oval-Cut Unheated Burma Sapphire, shouldered by two Half-Moon Cut Diamonds totaling 0.54 Carats, further accented by an additional 306 Round-Brilliant Cut Dia...

Category

21st Century and Contemporary Modern Gad & Co. Jewelry

Materials

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

4.5 Carat Emerald Cut Colombian Emerald Ring in Thin 18k Gold
4.5 Carat Emerald Cut Colombian Emerald Ring in Thin 18k Gold

4.5 Carat Emerald Cut Colombian Emerald Ring in Thin 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.  Natural Art Deco 4.5 Carat Natural Emerald ring. Center stone is mounted...

Category

2010s Art Deco Gad & Co. Jewelry

Materials

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

Classic 1 Carat Natural Emerald and Diamond Halo Stud Earrings in 18k White Gold
Classic 1 Carat Natural Emerald and Diamond Halo Stud Earrings in 18k White Gold

Classic 1 Carat Natural Emerald and Diamond Halo Stud Earrings in 18k White Gold

By Gad & Co.

Located in Miami, FL

Shop these 0.79 carat emerald cut natural emerald and diamond halo stud earrings in 18k white gold. Mounted with a butterfly push-back closure. These studs feature a gap between the ...

Category

2010s North American Modern Gad & Co. Jewelry

Materials

Diamond, Emerald, White Gold, 18k Gold

100 Carat Pink Kunzite with Aquamarine & Diamond Pendant in 18K White Gold
100 Carat Pink Kunzite with Aquamarine & Diamond Pendant in 18K White Gold

100 Carat Pink Kunzite with Aquamarine & Diamond Pendant in 18K White Gold

By Gad & Co.

Located in Miami, FL

98.66 carat Kunzite and Aquamarine Pendant, an Art Deco masterpiece in 18K White Gold weighing 10.10 grams. This 21-inch pendant features an oval-cut Kunzite (36 x 22.2 MM) in a pron...

Category

2010s North American Art Deco Gad & Co. Jewelry

Materials

Aquamarine, Diamond, Kunzite, White Gold, 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

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. Jewelry

Materials

Diamond, Jade, Gold, 18k Gold, White 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. Jewelry

Materials

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

11.68 Carat EGL certified Round Cut Diamond Ring with Diamond Halo in Platinum
11.68 Carat EGL certified Round Cut Diamond Ring with Diamond Halo in Platinum

11.68 Carat EGL certified Round Cut Diamond Ring with Diamond Halo in Platinum

By Gad & Co.

Located in Miami, FL

11.68 carat round cut diamond with over 3 carats a round cut diamond halo. Accented with 0.95 carats in baguette-cut diamonds and set in platinum. Ideal for both special occasions and daily wear...

Category

Early 2000s Art Deco Gad & Co. Jewelry

Materials

Diamond, Platinum

Fancy Intense Yellow, Pink and White Diamond Necklace
Fancy Intense Yellow, Pink and White Diamond Necklace

Fancy Intense Yellow, Pink and White Diamond Necklace

By Gad & Co.

Located in Miami, FL

Designed and crafted in-house by our master craftsmen and design team. 20 carats of Fancy Intense Yellow Diamonds, 1.13 carats of Fancy Intense Pink Diamonds, and 14 carats of White Diamonds. The Fancy Intense Diamonds...

Category

21st Century and Contemporary Victorian Gad & Co. Jewelry

Materials

Diamond, White Diamond, Yellow Diamond, Pink Diamond, 18k Gold, Gold, Wh...

10.36 Carat Oval Cut No Heat Sri Lanka Blue Sapphire Drop Pendant Necklace
10.36 Carat Oval Cut No Heat Sri Lanka Blue Sapphire Drop Pendant Necklace

10.36 Carat Oval Cut No Heat Sri Lanka Blue Sapphire Drop Pendant Necklace

By Gad & Co.

Located in Miami, FL

Vintage Victorian-style Blue Sapphire and Diamond pendant necklace in 18K white gold. Featuring a 10.36 carat no heat oval cut Blue Sapphire of Sri Lankan origin. The center stone is...

Category

Late 20th Century Sri Lankan Victorian Gad & Co. Jewelry

Materials

Diamond, Blue Sapphire, 18k Gold, 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

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. Jewelry

Materials

Diamond, Jade, White Gold, 18k Gold

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. Jewelry

Materials

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

GRS Certified 50.11 Carat Cushion No Heat Sri Lanka Blue Sapphire Ring
GRS Certified 50.11 Carat Cushion No Heat Sri Lanka Blue Sapphire Ring

GRS Certified 50.11 Carat Cushion No Heat Sri Lanka Blue Sapphire Ring

By Gad & Co.

Located in Miami, FL

GRS Certified 50.11 Carat Cushion Cut No Heat Sri Lanka Blue Sapphire with Mixed Cut Diamond Side Stones and Halo in 18K White Gold Ring. The Sapphire center stone is a truly mirac...

Category

21st Century and Contemporary Modern Gad & Co. Jewelry

Materials

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

GIA Certified 25 Carat TW Radiant Cut Fancy Yellow Diamond Charm Necklace
GIA Certified 25 Carat TW Radiant Cut Fancy Yellow Diamond Charm Necklace

GIA Certified 25 Carat TW Radiant Cut Fancy Yellow Diamond Charm Necklace

By Gad & Co.

Located in Miami, FL

Introducing a masterpiece in luxury and fine jewelry. A 25-carat total Fancy Yellow and White Diamond charm style necklace in 18k solid gold. Each charm features a white and yellow d...

Category

2010s Hong Kong Modern Gad & Co. Jewelry

Materials

White Diamond, Yellow Diamond, 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. Jewelry

Materials

Diamond, White Diamond, 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. Jewelry

Materials

Diamond, White Diamond, Platinum

Gad & Co. jewelry & watches for sale on 1stDibs.

Find a range of Gad & Co. jewelry & watches 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 jewelry & watches, from our inventory of 361, can add a particularly distinctive touch to your look. We have 410 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. jewelry & watches 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 jewelry & watches by Royaal Stones Ltd, FERRUCCI, and Boucheron. Prices for Gad & Co. jewelry & watches can differ depending upon gemstone, time period and other attributes. On 1stDibs, the price for these items starts at $50 and tops out at $1,190,000, while pieces like these, on average, can sell for $9,519.