.70 ct center

Costco makes purchasing quality jewelry easy by offering only the industry's highest quality diamonds at the lowest possible price.  Costco's experienced buying team works with our suppliers to select timeless styles and create well-crafted and comfortable jewelry.  Our team of Graduate Gemologists then inspects each piece for quality craftsmanship and every diamond for cut, color, and clarity to ensure your jewelry will sparkle for generations.
 

We guarantee that all diamonds supplied by Costco Wholesale are as follows: Clarity to be "VS2" or better and color to be "I" or better as outlined on the industry grading guide.  

Model: BBGLR1397