3.61 Carat Blue Ceylon Sapphire and Natural Diamond Halo Ring in Platinum

1.10 Carat Colombian Emerald and 0.46ctw Natural Diamond Ring in Platinum

3.29 Carat Cushion-Cut Ruby and 0.78 ctw Natural Diamond Halo Ring in Platinum

1.20ctw Orangey Yellow Sapphire and Natural Diamond Halo Ring in Platinum

3.54 Carat Oval-Cut Ruby and 0.77 ctw Natural Diamond Halo Ring in Platinum

15.96 Carat Round Cut Tanzanite and 2.88ctw Natural Diamond Cocktail Ring in Platinum

2.45 Carat Yellow Sapphire and Natural Diamond Halo Ring in Platinum

4.29 Carat Blue Ceylon Sapphire and 1.67 CTW Natural Diamond Halo Ring in Platinum

8.75 Carat Cushion Cut Zambian Emerald and 2.53 CTW Natural Diamond Halo Ring in Platinum and 18ct Yellow Gold

1.79 CTW Blue Ceylon Sapphire and Natural Diamond Art Deco Style Halo Ring in Platinum

2.42 Carat Teal Sapphire and 0.97 CTW Natural Diamond Three Stone Ring in Platinum

2.00 Carat Cushion Cut Teal Sapphire and Natural Diamond Halo Ring in Platinum

Vintage Yellow Sapphire and Natural Diamond Halo Ring in 18ct Yellow Gold

3.97 Carat Green Tourmaline and Natural Diamond Ring in Platinum

3.46 CTW Colombian Emerald and Natural Diamond Halo Engagement Ring Platinum

2.46 Carat Cut Pink Tourmaline and Diamond Ring in Platinum

1.83 CTW Blue Ceylon Sapphire and Natural Diamond Three Stone Engagement Ring in Platinum

3.88 Carat Emerald and Natural Diamond Halo Ring in Platinum

3.12 CTW Emerald Cut Aquamarine and Natural Diamond Halo Engagement Ring in Platinum

6.10 Carat Oval Cut Rose Pink Tourmaline and Natural Diamond Ring in Platinum

2.50 Carat Orange Sapphire and Natural Diamond Halo Engagement Ring

2.24 Carat Blue Ceylon Sapphire and Natural Diamond Halo Ring in Platinum

1.92ctw Oval-Cut Ruby and Natural Diamond Halo Ring in Platinum