Home / Rings / Platinum Natural Heart Shape Ruby Ring Platinum Natural Heart Shape Ruby Ring$18,900.00 Platinum Natural Heart Shape Ruby Ring, 2.05ct. GIA certificate. Platinum Natural Heart Shape Ruby Ring quantity Schedule a Viewing Related products Rings Black Diamond This hand crafted ring available in 18k white yellow features a Black Diamond 3.61ct has two side accent diamonds 0.38ct, has a pave of 23 Diamonds 0.23ct and has a Black aget 3.05ct. Rings Natural Blue Sapphire Oval Shape Ring 14KW Natural Blue Sapphire oval shape 3.35ct with GIA cert. Also contains 0.84ctw GH VS2 Diamond. Antiques , Rings Color Change Ceylon Sapphire & Diamond Cushion Sapphire = 10.40cts AGL Ceylon, Color Change/ No Heat Round Brilliant Diamonds approx 1.90ctw 18kt Rose Gold Holiday , Rings Amethyst Ring 7.54ct Amethyst ring on 18kY gold with 0.53ctw diamond R.B.C. with GH VS2 quality.