Blue Nile: Engagement Rings, Classic Gold and Silver Jewelry, Watches, Diamonds and More - 0.70 carat Oval cut diamond This exquisite unmounted 0.70 ctw Oval diamond solitaire is D color and SI1 clarity. Ashford.com offers incredible, direct-from-the-mine values on the largest selection of the finest certified diamonds in the universe. Money Back Guarantee. ... 1.25 carat Princess cut diamond This exquisite unmounted 1.25 ctw Princess diamond solitaire is G color and VVS2 clarity. Ashford.com offers incredible, direct-from-the-mine values on the largest selection of the finest certified diamonds in the universe. Money Back Guarantee. ... 18ct white and yellow gold 0.25ct marquise cut solitaire diamond ring 18ct white and yellow gold 0.25ct marquise cut solitaire diamond ring ... 1.33 carat Round cut diamond This exquisite unmounted 1.33 ctw Round diamond solitaire is H color and SI1 clarity. Ashford.com offers incredible, direct-from-the-mine values on the largest selection of the finest certified diamonds in the universe. Money Back Guarantee. ... Diamond Ring 14K Two Tone Glowing aspects of love...endearing diamond heart accent ring sparkles in two-tone 14K gold. Shimmering round-cut diamonds, pavé-set to perfection, cast a magical glow on the sculpted, heart shaped bands in white and yellow gold. ... 0.32 carat Princess cut diamond This exquisite unmounted 0.32 ctw Princess diamond solitaire is F color and SI1 clarity. Ashford.com offers incredible, direct-from-the-mine values on the largest selection of the finest certified diamonds in the universe. Money Back Guarantee. ... | ...you'll buy the best quality diamonds at the best possible prices - at Blue Nile. |