Mid-Century 4.31 CTW No Heat Burma Spinel Diamond Platinum Vintage Ring GIA

Centering a cushion cut ruby weighing 1.64 carats - medium purplish-red in color Natural Burmese in origin with no indications of heat treatment Prong set in basket and flanked by ...

Centering an emerald cut sapphire weighing 2.26 carats - transparent light blue in color Natural Sri Lankan in origin with no indications of heat treatments - prong set Flanked by ba...

Centering an octagonal step-cut sapphire weighing 2.33 carats - transparent dark blue Natural Cambodian in origin with no indications of heat treatment Flush set and flanked by pent...

Centering a round cut sapphire weighing 2.80 carats - transparent medium-dark blue Natural Thai in origin with no indications of heat treatment Set with split prongs in a pierced fo...

Featuring two oval-shaped mixed-cut sapphires weighing approximately 9.45 carats total - transparent medium blue Natural Sri Lankan in origin with no indications of heat treatments ...

Centering an oval cut sapphire weighing 5.32 carats - transparent light to medium blue in color Natural Burmese in origin with no indications of heat treatment - prong set in basket ...

This truly breathtaking custom made ring is newly crafted from solid platinum. It features an elegant flower cluster design set with a, GIA certified, natural spinel stone at its cen...

Fine unheated GIA-certified natural Burma red spinel and diamond engagement three-stone ring in platinum. The cushion-cut natural Burmese red spinel weighs a total of 5.16 carats and...

You are looking at a truly breathtaking sapphire and diamond engagement ring that is crafted in solid platinum. This vintage ring features a gorgeous, GIA certified, cushion cut sapp...

This outstanding vintage ring was crafted from solid platinum and features a gorgeous, 2.48 carat, GIA certified red ruby solitaire neatly prong set at its center. This magnificent o...

Here we have a very well made and truly breathtaking spinel and diamond ring that was crafted from solid platinum. It features a gorgeous, GIA certified, natural spinel stone at its center and further surrounded by brilliant diamonds throughout. The cushion cut solitaire has a super rare and amazing cobalt blue color and is certified as having NO HEAT indications. It is a very attractive size, weighing exactly 1.15 carats, and shows spectacular amount of shine due to its brilliant cutting style. It is then haloed by very fine quality round brilliant cut diamonds, in which are also set down the sides of the shank, and wonderfully complement the solitaire adding fiery effects with outstanding amount of brilliance for a super glamorous look. With its elegant design and fine quality stones this ring is guaranteed to impress and make a special statement! It comes with the original GIA certification for the center stone in which insures the spinel is 100% natural with no indications of heat treatment. Enjoy! --Stone(s):-- (1) Natural Genuine Spinel - Cushion Brilliant Cut - Prong Set - Rare Cobalt Blue Color - NO HEAT - 1.15ct (exact - certified) ** See Certification Details Below For More Info ** (36) Natural Genuine Diamonds - Round Brilliant Cut - Prong Set - F/G Color - VS1/VS2 Clarity - 0.74ctw (exact) Total Carat Weight: 1.89ctw (exact) Material: Solid .950 Platinum Weight: 6.88 Grams Ring Size: 6.5 (We can custom size this ring. Please contact us prior to purchase for sizing inquiries.) Ring Width: 10.75mm (0.42") (at the halo - north to south) - 2.1mm (bottom of the shank) Ring Height: 6mm rise off the finger Condition: Brand new custom made ring w/o tags. Comes w/ the original GIA certification for the center stone. Stock Number: EG-910239716-22081712-EY --Certification Details:-- Laboratory: GIA Report Number: 2225462940 Shape: Cushion Cutting Style: Crown: Modified Brilliant Cut Cutting Style: Pavilion: Step Cut Transparency: Transparent Color: Blue Species: Natural Spinel Variety: Cobalt Spinel...

A beautiful treasure from the 1920’s! This lovely antique platinum ring features rare Burmese ruby with no treatment of any kind. It has a rich intense pure red color and weighs appr...