2.00ctw Oval Cut Blue Sapphire and 0.49ctw Round Diamond Three-Stone Ring

5.03 Carat Fancy Yellow Cushion Cut Diamond Engagement Three-Stone Ring

1.52ctw Emerald Cut Burma Ruby and 0.82ctw Diamond Three-Stone Ring in Platinum (AGL Certified)

3.75 Carat Fancy Light Yellow Cushion Cut Diamond Engagement Ring, VS1 GIA, Platinum & 18k Yellow Gold Three-Stone Ring

7.02 Carat Zambian Emerald Ring, GIA Certified Square Cut, Platinum Three-Stone Design

3.04ct Madagascar Alexandrite Cushion Cut Color-Change Three-Stone Halo Ring

6.36ct Sri Lankan Blue Sapphire Cushion Cut & Diamond Three-Stone Ring

19.91 Carat Zambian Cushion Cut Emerald & Diamond Three-Stone Ring

1.10ct Fancy Intense Purple-Pink Radiant Cut Diamond Three-Stone Ring, Baguette Accents in Platinum

2.07 Carat Step-Cut Marquise & Shield Accents Three-Stone Ring

5.50ct Zambian Asscher Cut Emerald & Diamond Three-Stone Ring

6.28ct Zambian Cushion Cut Emerald & Diamond Three-Stone Ring

Columbian Emerald and Diamond Three-Stone Ring featuring Heart Shape Center and Tapered Baguette Accents

4.77ctw Colombian Emerald and Trilliant Diamond Three-Stone Ring

GIA-Certified 3.13ctw Cushion Cut Thailand Ruby and 0.68ctw Half Moon Diamond Three-Stone Ring

5.81ctw No Heat Ceylon Blue Sapphire and Diamond Three-Stone Ring