TACORI 0.63CT CUSHION & ROUND BRILLIANT G VS DIAMOND PLATINUM SEMI-MOUNT RINGModern Jewelry4.5(207)$4,5504 days Left
VINTAGE PLATINUM SEMI MOUNT ENGAGEMENT RING FOR 4.3+ CARAT DIAMOND ESTATEModern Jewelry4.5(207)$3,7504 days Left
SCOTT KAY PLATINUM DIAMOND ENGAGEMENT RING SEMI MOUNT 0.66CTS 8.2 GRAMSModern Jewelry4.5(207)$1,5255 days Left
PLATINUM SEMI MOUNT RING WITH 1.11 CARAT TRAPEZOID SAPPHIRE FITS 11.6X8.2 MMModern Jewelry4.5(207)$4,8004 days Left
PLATINUM SEMI MOUNT RING WITH 2.16 CARAT I-SI DIAMONDS FITS 8.65X5.25MM 0.85CT++Modern Jewelry4.5(207)$4,8004 days Left
VINTAGE PLATINUM SEMI MOUNT RING WITH 0.9 CARAT DIAMONDS FITS 11.61 MM+ STONEModern Jewelry4.5(207)$3,4004 days Left
Tiffany & Co. Harmony 0.22 Carat Diamond Solitaire Ring in PlatinumGallery 634.6(279)$10(1 bid)Jun 24, 2026
18K WHITE GOLD SEMI-MOUNT HOLDS 3.25-3.50CT DIAMOND ENGAGEMENT RING MOUNTINGModern Jewelry4.5(207)$1,750Jun 28, 2026
0.62 CT DIAMOND TWO-TONE GOLD SEMI MOUNT RING FOR 3.8+ CT EMERALD CUT STONESModern Jewelry4.5(207)$4,9504 days Left
950 PLATINUM SEMI-MOUNT HOLDS 1.00CT DIAMOND ENGAGEMENT 6 PRONG RING MOUNTINGModern Jewelry4.5(207)$1,100Jun 28, 2026
ANTIQUE DECO PLATINUM SEMI MOUNT DIAMOND CLUSTER RING MOUNTING 6.7GModern Jewelry4.5(207)$1,100Jun 28, 2026
PLATINUM SEMI-MOUNT HOLDS .75CT-1.00CT DIAMOND ENGAGEMENT 6 PRONG RING MOUNTINGModern Jewelry4.5(207)$1,050Jun 28, 2026
14K WHITE GOLD SEMI MOUNT HOLDS 1.00CT OVAL DIAMOND ENGAGEMENT RING MOUNTINGModern Jewelry4.5(207)$1,250Jun 28, 2026
4.00 CARAT BAGUETTE & ROUND BRILLIANT DIAMOND PLATINUM SEMI MOUNT RINGModern Jewelry4.5(207)$6,1004 days Left
