Tiffany & Co Semi-Mount Platinum Engagement Ring

Oval Shape Semi-Mount Diamond Engagement Ring - 254L7TEADFHWG-SM-OV – Tara & Co. Fine Diamonds

Diamond Semi-Mount Ring – David Scott Fine Jewelry

Tiffany & Co Platinum Mounted Emerald Cut Diamond Ring & Wedding Bands – Meierotto Jewelers

Gabriel & Co Unique 14K White Gold Halo Diamond Engagement Semi Mount Ring

Tiffany & Co Solitaire Semi-Mount, Style: Six - Prong Solitaire Setting, Metal: Platinum PT950, Size: 6 - sizable, Center: This setting will fit a

Tiffany & Co. Platinum 6 Prong Solitaire Setting Semi Mount Ring

Diamond Engagement/Set and Semi-Mounts 001-430-01397, Di'Amore Fine Jewelers

Great Condition Platinum Current Head Fits 0.56 Round Stone Head can be Removed and a New Head can be Put in with Any Size Stone Engraving can be

Tiffany & Co. Platinum 2mm Knife Edge Solitaire Engagement Ring Mounting — DeWitt's Diamond & Gold Exchange

Tiffany & Co Platinum Semi Mount Engagement Ring Setting with Rubies

Jones Engagement Semi-Mount by Gabriel and Co - Jewelry By Designs

Simon G. Platinum Semi Mount Engagement Ring With Round Center – Vaughan's Jewelers