Gad & Co. Jewelry

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...

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....

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...

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 - ...

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...

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....

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...

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...

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...

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 ...

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 ...

8.34-carat Colombian Emerald solitaire pendant set in 14k gold basket 4-prong mounting. Comes with a detachable bail that fits any chain up t...

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...

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...

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...

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...

Baguette-cut natural diamond cluster dome ring set in a smooth 18 karat solid white gold setting. Gallery back setting for a comfortable and ...

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 ...

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...

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...

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...

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...

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...

A 22K gold necklace with a 120-carat total assortment of pear-shaped pink checkerboard cut rubellite tourmalines. The gems have wonderful rounded facets that give the necklace textur...

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...

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...

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...

GIA Certified 1.07 Carat Fancy Light Purplish Pink Radiant Cut Diamond Ring in 18k white and rose gold. Showcasing a combination of 18k solid ...

Natural Ruby and Diamond tennis necklace, set in platinum 900. Featuring 18.68 carats in oval-cut Rubies and 11.72 carats in round and...

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...

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...

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...

Natural Ruby Huggie Hoop Earrings in 14K White Gold. This dazzling pair of earrings, featuring a combined carat weight of 0.44 natural square cut red rubies. The rubies are secured...

Centering Emerald-Cut Colombian Emeralds totaling 1.15 Carats, framed by an additional 36 Round-Brilliant Cut Diamonds totaling 0.22 Carats, and set in 18K White Gold. Gorgeous nat...

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...

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...

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...

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...

Centering a 0.57 Carat Round-Brilliant Cut Light Yellow-Brown "Champagne" (otherwise known as "Cognac") color diamond, framed by an additional 0.08 Carats of Round-Brilliant Cut Diam...

14-karat real, solid gold heart charm pendant mounted in a semi-hollow 14-karat gold paper clip chain. The chain closure lies at the heart, a s...

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...

Centers an 8.12 carat brilliant-cut Fancy Yellow Diamond of “VVS1” clarity, and contains another 19.63 carats of radiant-cut Fancy Yellow Diamonds that range from “VVS1-VS2” clarity....

A true masterpiece, sourced with the finest raw materials nature has to offer, this exquisite diamond necklace embodies the pinnacle of luxury. Set with over 50 carats of natural dia...

Vivid green emerald cut Colombian Emerald with minor oil treatment. The center stone features excellent luster, transparency, and brilliance. Set in an 18k solid gold floating-style ...

18K Yellow Gold Necklace adorned with a mesmerizing circular green Jadeite Jade pendant. Embellished with a shimmering set of white baguette...

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...

18K White and Yellow Gold Chandelier Necklace, a true embodiment of luxury. Weighing 55.87 grams and spanning 15 inches, this masterpiece centers a captivating 6.21 Carat Octagonal E...

Ring Center Stone: Gemstone Type: Colombian Emerald Carat: 7.60 carats Cut: Cushion Cut Color: Vivid Green Oil: Insignificant Certificate: GRS Certified Side Stones: Gemstone Type:...

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...

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

10.78 carat total natural fancy pink diamond stud earring masterpiece. Featuring 18 natural fancy color pink diamonds and 8 GIA certificates....

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...

Indulge in the beauty and rarity of this natural GIA certified 3.28-carat Fancy Intense Yellow Shield Cut Diamond pendant with multi-colored diamond side stones, expertly crafted in ...

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...

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 ...

These captivating floral motif earrings showcase a delightful combination of 18k white and rose gold. Two cushion-cut pink diamonds, totaling 0.90 carats, take center stage, each boa...

14K solid yellow gold ring, featuring a 2.0 carat cabochon cut natural emerald as the center stone. The textured ring showcases a 4.5mm width band with a textured shank and sharp geo...

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...

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...

Center Stone Details: Gemstone Type: Ruby Carat: 0.49 carats Cut: Oval Color: Vivid Red "Pigeon's Blood" Measurements: 5.12 x 4.10 x 2.70 mm Treatment: Heated (Low Residues) Certifi...