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Golconda type IIA FLAWLESS GIA Certified 4.39 Carat Round Diamond Ring

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GIA Certified 7 Carat Oval Cut Diamond Pave Ring TYPE IIA Golconda type
By Antinori Fine Jewels
Located in Chicago, IL
This remarkable GIA-certified engagement ring showcases an impressive 7 carat oval-cut diamond, set in a luxurious 18k white gold pavé band. The stone is type2a! Color D Clarity ...
Category

2010s Unknown Contemporary Engagement Rings

Materials

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

GIA Certified 20 Carat Emerald Cut Diamond Ring TYPE IIA Golconda Type
By Antinori Fine Jewels
Located in Chicago, IL
An impressive ring set with a large, high clarity and color 20 carat emerald diamond. 20 carat type IIA
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, Emerald

GIA Certified Golconda Type 6 Carat D Color Flawless Clarity Oval Diamond Ring
By Antinori Fine Jewels
Located in Chicago, IL
An amazing This investment grade 6 carat GIA certified oval cut diamond ring that has D color, flawless clarity and gorgeous, lively brilliance! Oval cuts are one of the most fashio...
Category

2010s Italian Modern Engagement Rings

Materials

White Diamond, Diamond, Platinum

GIA Certified 5 Carat Cushion Diamond Ring TYPE IIA Golconda Type
By Antinori Fine Jewels
Located in Chicago, IL
This magnificent engagement ring features a breathtaking GIA certified 5 carat cushion-cut diamond as its centerpiece. The diamond is of exceptional quality, with a color grade of D, ensuring a very slight hint of color that is virtually undetectable to the naked eye. The clarity grade is flawless indicating that the diamond is completely free of internal imperfections. Both the polish and symmetry are graded as Excellent, ensuring that the diamond has a perfect surface finish and optimal faceting, resulting in maximum brilliance and sparkle. The diamond exhibits none fluorescence, allowing its natural clarity and color to shine without any interference. Complementing the central cushion-cut diamond are two elegantly cut trapezoid diamonds on either side. These side stones are meticulously selected to enhance the overall brilliance and elegance of the ring, creating a harmonious and balanced design. The ring is crafted from the finest platinum, known for its durability and timeless appeal. The platinum setting provides a secure and luxurious foundation for the diamonds, ensuring that the ring will be cherished for a lifetime. This GIA certified 5 carat cushion diamond engagement ring with trapezoid...
Category

2010s Unknown Contemporary Engagement Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 6.13 Carat Round Cut Diamond Ring TYPE IIA
By Antinori Fine Jewels
Located in Chicago, IL
This exceptional engagement ring features a breathtaking 6.13 carat round brilliant cut diamond, set in a solitaire design with a delicate pavé of diamonds adorning the platinum band...
Category

2010s Unknown Contemporary Engagement Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 10 Carat Round Cut Diamond Ring D Color Flawless Type IIA
By Antinori Fine Jewels
Located in Chicago, IL
This spectacular engagement ring features a dazzling 10 carat round brilliant cut diamond, certified by the prestigious Gemological Institute of America (GIA). Set in a luxurious 18K...
Category

2010s Italian Contemporary Engagement Rings

Materials

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

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TYPE IIA Golconda GIA Certified 13 Carat Emerald Cut Diamond Ring
Located in Chicago, IL
TYPE IIA Golconda GIA Certified 13 Carat Emerald Cut Diamond Ring with two tapered baguettes mounted in platinum is a remarkable and...
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 5.21 Carat Round Shape Diamond Platinum Ring FLAWLESS Type IIA
Located in Chicago, IL
Round brilliant-cut diamond of 5.21 carats, round diamonds, platinum GIA, certified 5.21 carats carats, d color, flawless clarity Type IIA Golconda type diamond
Category

2010s American Engagement Rings

Materials

Diamond, Platinum

Golconda Type IIa 2.36 Carat Diamond Flanked Solitaire Ring, circa 1950
Located in London, GB
Golconda type IIa diamond flanked solitaire ring. Set to centre with a Golconda type IIa octagonal emerald-cut diamond, D colour, VVS1 clarity, with a weight of 2.36 carats, in an open back claw setting, flanked by two tapered baguette cut diamonds in open back rubover settings with a combined approximate weight of 0.45 carats. The total approximate diamond weight is 2.81 carats, to an impressive flanked solitaire design featuring curving corner claws, a linear pierced gallery and angular open backholing, leading to raised shoulders and flowing through to a solid D-shape shank. Tested platinum, circa 1950, accompanied by Gemological Institute of America (GIA) report #2225798012. Diamonds are classified by scientists into two main types, depending on the presence of nitrogen in the diamond's chemical makeup. Type II diamonds contain little to no such impurities. This type is further subdivided into two groups, ‘a’ and ‘b’, both of which make up less than two percent of all gem quality diamonds. Type IIa diamonds are extremely rare, and the most pure of all diamonds, and consequently exhibit superior transparency. This type was first identified as coming out of India, namely the Golconda region. Some of the most famous diamonds in the world...
Category

Vintage 1950s Engagement Rings

Materials

Diamond, Platinum

2.55 Carat D IF Type IIA GIA Certified Diamond Platinum Engagement Ring
By Rive Gauche Jewelry
Located in New York, NY
The perfect diamond, a round brilliant cut weighing 2.56 carats with the highest color and clarity grade of D and IF ( internally flawless) is set in a classic handmade platinum ring with 2 tapered baguettes on the top of the shanks. With the cut, polish and symmetry all having been graded as Excellent, the perfect brilliance, life and fire are assured to radiate from this gem. This diamond is accompanied by a report from the GIA and a separate report stating that this diamond belongs to the rarest type of pure diamonds...
Category

2010s American Solitaire Rings

Materials

Diamond, Platinum

GIA Certified 20 Carat TYPE 2A Golconda type Emerald Cut Diamond Ring
Located in Chicago, IL
A Rarity Beyond Compare – 20-Carat Golconda-Type Diamond Ring Timeless. Exquisite. Unparalleled. Presenting a magnificent 20.00-carat Type IIa Golconda-style emerald-cut diamond, ce...
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 2.05 Carat Internally Flawless Diamond Ring
Located in London, GB
A solitaire diamond ring, the round brilliant cut diamond, weighing 2.05 carats of D colour IF clarity, GIA certificate, six-claw set in a heart shape platinum collet, with tapered D...
Category

2010s British Modern Engagement Rings

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