Octagon Shaped, Blue Sapphire ,Engagement Ring ,14K Whit Gold ,Ladies Blue Sapphire,Engagement Rings,Unique Ring,Blue Sapphires, Wedding Ring, Anniversary Ring This ring is an Octagon cut lab created ruby 14k yellow gold item #7292 Also show with lab created ruby #6455 - link is below https://www.etsy.com/InfinityJewelersUSA/listing/725205602/octagon-cut-ruby-engagement-ring-600ct?utm_source=Copy&utm_medium=ListingManager&utm_campaign=Share&utm_term=so.lmsm&share_time=1637013474255 -Approximate total carat weight: 6.00ct. diamond equivalent -Center Stone Size: 11x11mm - approx. 6.00ct. diamond equivalent -Center Stone Shape: Octagon -Gem Type: lab created sapphire -Stone Clarity: VS2 -Stone Color: Blue -Moh's Scale: 9 hardness -Metal Type and Purity: 14k White Gold -Setting: 4 prong open u design -Stock Ring Size: 6.5 -Country of Manufacturing: USA (Michigan) For customization please contact us. If you have any additional questions, just hit the "Ask a Question" button (just to the right of the price) and we will get back to you shortly. Making your purchase means you have read and understand all of my Policies on the shop page. https://www.etsy.com/shop/InfinityJewelersUSA