Blue Nile ~ Luxury Platinum and Diamond Rings and Jewelry at Blue Nile Online - 1.52 carat marquise cut diamond This exquisite unmounted 1.52 ctw marquise diamond solitaire is G color and SI2 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 Studs 4.0 ctw SI Platinum Definitive radiance...4 ctw diamond stud earrings shimmer with brilliance and sophistication. Magnificent round-cut diamonds are prong-set to glowing perfection by hand in lustrous platinum. Each has a platinum post and screw-back closure for added security. Diamond Clarity: SI; Color: H-I. Available on special order...please allow 2 to 3 weeks for delivery. ... 1.25 carat Round cut diamond This exquisite unmounted 1.25 ctw Round diamond solitaire is H color and VS2 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. ... 9ct gold diamond hoop earrings 9ct gold Channel set diamond hoop earrings ... 1.82 carat Princess cut diamond This exquisite unmounted 1.82 ctw Princess diamond solitaire is F color and VS1 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. ... 1.51 carat Radiant cut diamond This exquisite unmounted 1.51 ctw Radiant diamond solitaire is I color and VS2 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. |