Gad & Co. Jewelry

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...

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...

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 ...

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...

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...

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....

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...

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...

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...

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...

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...

18K white gold vintage pendant necklace. Featuring an antique retro style floral motif drop mounting a 2.6 carat old European cut diamond center stone. The center stone is warm, with...

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 - ...

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...

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...

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...

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...

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...

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...

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...

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...

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

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...

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: ...

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 ...

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....

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...

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...

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...

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...

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...

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

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...

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...

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...

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...

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 ...

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

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...

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...

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 ...

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...

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...

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 ...

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...

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...

Pink, Yellow, White Multi Cut Diamond Platinum 950 & 18K Gold Ring. This cocktail ring is crafted from platinum 950 and 18k yellow gold. The shank is designed with a freeform style...

Natural Pink Tourmaline & Diamond Halo Floating Pendant Necklace in 14K/18K Gold. This chain necklace is crafted from 18k white gold and measures 18 in...

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 ...

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...

Indulge in the elegance and allure of this 24.04 carat Jade and Diamond Halo cocktail ring, expertly crafted in 18K White Gold. Elevate your jewelry collection with this captivating piece that combines the beauty of Jade with the brilliance of diamonds. Make a statement of luxury and style with this resizable ring...

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...

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...

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...

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...

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. ...

18K white gold choker necklace, weighing 63.73 grams and measuring 15 inches in length with a box closure. The necklace features a floral oriental motif adorned with 20 Turquoise cen...

1 carat total natural emerald and diamond band ring in 14k solid yellow gold. The emeralds are rich with color, a vivid green shine with excellent luster and brilliance. A simple but...

A two-piece detachable engagement ring in 18k solid gold. Each band contains a GIA-certified center stone and can be stacked or worn in unison. Featuring 3.81 carats of natural diamo...

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...