Precision Set's Extraordinary Twist Semi Mount Ring has a shank crafted from 18k rose gold with round brilliant diamonds set three-fourths around. ...

Artcarved's Evie is a contemporary classic semi mount ring with a delicate twisted diamond accented shank. 14k White Gold 4 Prong Head 80 Round Br...

Artcarved's Carmen semi mount ring has a contemporary look with an inside twist accent and a diamond shank. 14k White Gold 4 Prong Head 30 Round ...

This charming diamond prong set split band design features an elegant diamond "tiara" accent crowning the center diamond. 14k White Gold 64 Round ...

This beautiful diamond semi mount ring is crafted from 14k yellow gold with an artful twist in the gallery and diamonds set in the split shank. 14...

Precision Set's Vintage Floral Semi Mount Ring is crafted from platinum and embellished with milgrain trim and set with round brilliant diamonds. ...

F030001715455 18k yellow gold 1=0.51ct i si2 forevermark oval diamond ring, 4 prong set center with polished split shank

F030001333693 18k yellow gold 1=0.70ct j si1 forevermark rnd, 6=0.08ct* gh si br diamond ring, 4 prong head with shared prong cluster on shoulders ...

F030001630685 18k yellow gold 1=0.70ct g vs2 forevermark ov diamond ring, 4 prong head with polished split shank

Plat mel=0.81ct g vs1-2 br diamond semi mount ring, 4 prong rd cz with prong set double cushion halo, prong set under gallery and shank

18k white gold 106=0.60ct h si1 br diamond extra petite semi mount ring, 4 prong rd cz center, 3 row cathedral shank, prong set, larger diamonds in...

18k white gold/plat 6=0.20ct h si1 br diamond semi mount ring sz 6, 4 prong rd cz center with prong set cluster shoulders and polished shank

18k white gold melee=0.56ct br diamond halo semi mount ring, with 4 prong rd cz center with split shared prong set cushion halo and twist shank, wi...

18k white gold 166=1.05ct hsi1 br diamond halo semi mount ring, 4 prong head with cz center shared v prong set br in halo around with prong set br ...

18k rose gold/plat melee=1.30ct h si1 br diamond semi mount ring sz 5.75, with plat 4 prong oval cz center and strip set collar, with pave set 7-ro...

18k white gold 82=0.50ct g vs br diamond semi mount size 6, 4 prong head holding oval cz with prong set br on 3row split shank