
Description
This is a gorgeous diamond engagement ring mounting ready to house a diamond or gemstone of your choice. Don't hesitate to ask any questions :)
Mounting: 4 prongs to hold a round or cushion stone 7 mm - 8 mm (2.00 ct diamond)
Diamonds: 64 round single cuts, .55 ctw, G, VS2-SI1
Metal: platimum
Weight: 3.93 grams
Stamped: PT950
Size: 6 (can be sized for small fee)
Width: 13.5 mm at halo; 1.8 mm band
Note: diamond shown in photo not included, but available for purchase; additional ring not included
Stock: M903
Reserve: $1,276.00
Shipping:
Your purchase is protected:
In the rare event that the item did not conform to the lot description in the sale, Chairish Auctions specialists are here to help. Buyers may return the item for a full refund provided you notify Chairish Auctions within 5 days of receiving the item.
Condition
New without tags
Buyer's Premium
20%
Double Cushion Halo Diamond Engagement Ring Setting Mounting Platinum .55 CTW
Estimate $1,500-$2,000
Starting Price
$600
LiveAuctioneers Purchase Protection
Vetted auction houses
Secure, online bidding
Returns guaranteed for misrepresented listings
Dedicated support when you need it
The Art of Engagement: Ethical & Brilliant
Feb 05, 2026 9:00 AM ESTNew York, NY, United States
TOP
































