Art Deco Platinum 2.8ct Oval Sapphire 1.5ct Old Mine Cut Diamond Ring circa 1920

A one carat asscher cut sapphire is wrapped within a twinkling 1.90 carat, grain set border of old cut diamonds at the heart of this circa 1920s h...

Old mine diamond and emerald ring. Set with one central cushion shape old mine diamond in an open back claw setting with a weight of...

Old mine diamond coronet cluster ring. Set to centre with a cushion shape old mine diamond, F colour, VS1 clarity, with a weight of 2.01 carats, i...

Romantic Art Deco .80ct Old Mine Cut Diamond Ring in Platinum Introducing this stunning antique ring, meticulously crafted in platinum. This exquisite piece showcases a dazzling .80...

Year: 1930s Item Details: Ring Size: 7 Metal Type: Platinum [Hallmarked, and Tested] Weight: 9.8 grams Diamond Details: Center Diamond: .50ct, Old Mine Brilliant, Fancy Brown, VS Cla...

This original Art Deco ring, crafted circa 1920s, is a striking example of period design and elegance. At its center sits a 1.00 carat old European cut diamond, graded VS1 clarity an...

Ring Size: 5 (with ring sizing ball, 6 without) Metal Type: Platinum [Hallmarked, and Tested] Weight: 3.9 grams ‌ Diamond Details: Weight: .40ct, total weight Cut: Old European Cut C...

This rather beautiful Art Deco ring was made in France likely in the 1930s and features Old European cut and rose cut diamonds all set in a handmade platinum mount. The central diamond in the ring is a millegrain set Old European cut stone of G colour and VS clarity weighing an approximate 0.70 carat. Flanking this central stone are two further Old European cut diamonds which each weigh 0.15 carat and are each of G colour and SI clarity. The balance of the diamonds in the ring are rose cut stones which are each of G colour and SI clarity, and combined with the three larger stones have a weight of 1.14 carat. The back of the rear of the shank is hallmarked with a French platinum purity mark and a rubbed, unidentified makers mark. Marked - French platinum mark...

Circa 1920s, this striking Art Deco ring is expertly crafted in platinum and features a captivating center old mine-cut natural diamond weighing approximately 1.10 carats, graded H-I...

This timeless Art Deco engagement ring showcases a captivating 1.00 carat Old European cut diamond, nestled in an intricately handcrafted platinum setting. The center stone, graded H...