SCOTT KAY PLATINUM DIAMOND ENGAGEMENT RING SEMI MOUNT 0.66CTS 8.2 GRAMSModern Jewelry4.5(207)US$1,5253 days Left
A. JAFFE 18K WHITE GOLD RING SEMI-MOUNT 0.45CTS DIAMONDS ( SIZE: 6.75 ) 7.4GModern Jewelry4.5(207)US$2,6503 days Left
4.00 CARAT BAGUETTE AND ROUND BRILLIANT DIAMOND PLATINUM SEMI MOUNT RINGModern Jewelry4.5(207)US$9,8001 day Left
4.00 CARAT BAGUETTE & ROUND BRILLIANT DIAMOND PLATINUM SEMI MOUNT RINGModern Jewelry4.5(207)US$6,1002 days Left
ANTIQUE ART DECO PLATINUM FILIGREE SETTING MOUNT MOUNTING RINGModern Jewelry4.5(207)US$1,250Jun 28, 2026
1.10 CARAT ROUND BRILLIANT SAPPHIRE PLATINUM SEMI MOUNT RINGModern Jewelry4.5(207)US$4,4502 days Left
TIFFANY & CO 2.30 CARAT OVAL SHAPE RUBY PLATINUM SEMI MOUNT RINGModern Jewelry4.5(207)US$12,5001 day Left
TACORI 1.04 CARAT ROUND BRILLIANT F VS1 DIAMOND PLATINUM SEMI MOUNT RINGModern Jewelry4.5(207)US$5,1002 days Left
0.32 CARAT ROUND BRILLIANT H SI1 DIAMOND PLATINUM SEMI MOUNT RINGModern Jewelry4.5(207)US$5,5002 days Left
0.73 CARAT ROUND BRILLIANT H SI1 DIAMOND PLATINUM SEMI MOUNT RINGModern Jewelry4.5(207)US$5,1002 days Left
TACORI 0.72 CARAT ROUND BRILLIANT H VS1 DIAMOND PLATINUM SEMI MOUNT RINGModern Jewelry4.5(207)US$3,4002 days Left
950 PLATINUM SEMI-MOUNT HOLDS 1.00CT DIAMOND ENGAGEMENT 6 PRONG RING MOUNTINGModern Jewelry4.5(207)US$1,100Jun 28, 2026
ANTIQUE DECO PLATINUM SEMI MOUNT DIAMOND CLUSTER RING MOUNTING 6.7GModern Jewelry4.5(207)US$1,100Jun 28, 2026
PLATINUM SEMI-MOUNT HOLDS .75CT-1.00CT DIAMOND ENGAGEMENT 6 PRONG RING MOUNTINGModern Jewelry4.5(207)US$1,050Jun 28, 2026