US warehouse club Costco to sell $1m diamond ring

The 6.77 carat diamond ring has been valued at $1,601,875 by the International Gemological Institute TAGS: Costco, diamond ring, dinner set, discount, Engagement, getting married, International Gemological Institute, million dollar ring, Prada, Retail, retailers, Retailing, sunglasses, Tag Heuer, Versace, Wedding Costco is selling a 6.77 carat diamond solitaire ring for $1 million. The million-dollar diamond ring is a bargain, having been valued at £1.6 million by the International Gemological Institute. Costco sells everything from T-bone steak to toilet paper and so adding a diamond ring to its product portfolio may seem a little strange from the onset. However, anyone