Cushion Cut 3.18 ct Ruby & Diamond Platinum Ring

Item 1332926

Online Price

How To Get It

Warehouse
Not Sold In This Warehouse
  • Only One Available
  • Jewelry Grading/Gemological Report Included
  • Ruby Size: 8.30 x 7.18 x 5.71 mm
  • Ruby Weight: Approximately 3.18 ct
  • Total Diamond Weight: 0.69 ctw
View Product Details

Diamond Help Line 877-864-8695 | diamonds@costco.comFeatures:
  • Metal: Platinum
  • Ruby Shape: Cushion   
  • Ruby Size: Approximately 8.30 x 7.18 x 5.71 mm
  • Ruby Weight: Approximately 3.18 ct
  • Side Diamond Color: E-F
  • Side Diamond Clarity: VVS1-VVS2
  • Total Diamond Weight: 0.69 ctw
  • Total number of Diamonds: 2
  • Ring Size: 7 - Sizeable within one size (Costco does not provide this service)
You can trust Costco to only offer the highest quality one-of-a-kind gemstones at the lowest possible price. Our long-standing relationship with our suppliers guarantees we get the best selection at the best value.  Costco's experienced buying team works with our suppliers evaluating and hand-selecting each gemstone for its color, quality, and brilliance.  Our team of Graduate Gemologists then inspect every gemstone to ensure it meets the strictest quality standards in the industry in cut, color, clarity, and craftsmanship.  You can be confident your purchase is as special to us as it is to you. 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.This item comes with a Jewelry Grading / Gemological Report. This report is to certify that the item described above is genuine, and has been independently examined by a certified gemological laboratory.When returning unique jewelry items, or items containing a 1.00 ct center diamond or larger, Costco warehouses may require additional time to verify the diamond, in which case a refund will be approved upon positive verification and as long as the item is not damaged or changed in any way (i.e. resized or reset). This process may require two to five business days.

Birthstone MonthJuly Birthstone
Delivery TypeWarehouse Pick-up
Diamond ClarityVVS2 (Very Very Slightly Included)
Diamond ColorColorless (E/F)
Metal ColorPlatinum
Number of Stones3
Primary Stone Carat Weight3.18
Ring SizeSize 7
Secondary Stone ShapeTrapezoid
Stone ShapeCushion Cut
Stone TypeRuby
Total Diamond Carat Weight0.69

Gift Messaging will be made available during the checkout process.

Air shipping via UPS insured is included in the quoted price. Signature is required. The estimated delivery time will be approximately 2-3 business days from the time of order.

When returning unique jewelry items, or items containing a 1.00 ct center diamond or larger, Costco warehouses require additional time to verify the diamond. Upon positive verification by one of our Graduate Gemologists, a refund will be approved. This process may require five business days to complete.

To view Care and Maintenance For Your Diamond Jewelry, click here.


Costco.com products can be returned to any of our more than 800 Costco warehouses worldwide.

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