Skip to main content
Go to accessibility notice


    Diamond, Sapphire, Platinum, Gold Ring
    The ring features a cushion-cut diamond measuring 9.07 x 9.03 x 5.18 mm and weighing 3.11 carats, enhanced by triangular-shaped sapphires measuring 6.80 x 6.85 x 3.50 mm and 6.95 x 6.92 x 3.60 mm and weighing a total of approximately 2.55 carats, set in 18k gold and platinum. A GIA report # 2195443692, dated June 13, 2018, stating M color, I1 clarity, accompanies the diamond. Gross weight 6.50 grams.
    Size: 4-1/2 (sizeable)

    Estimate: $4,000 - $6,000.

    Condition Report*: Diamonds:

    Certified Diamonds:
    Stone: 1
    Lab: GIA
    Certification #: 2195443692
    Carat: 3.11
    Color: M
    Clarity: I1
    Shape: Cushion Brilliant

    Colored Gems:
    Type(s): Sapphire
    Shape(s): Triangular-shape
    Count: 1 - 25
    Avg Quality: Good


    Overall Condition: Very Good
    Condition Notes: A simply elegant ring. The center stone is set in a 18k gold basket, which is soldered into a platinum mounting. The inside of the ring is marked PLAT 750. The sapphires have moderate abrasions to the facet junctions on the table, along with nicks and chips, easily removed by polishing.
    *Heritage Auctions strongly encourages in-person inspection of items by the bidder. Statements by Heritage regarding the condition of objects are for guidance only and should not be relied upon as statements of fact, and do not constitute a representation, warranty, or assumption of liability by Heritage. All lots offered are sold "AS IS".

    Sales Tax information  |  Terms and Conditions

    Bidding Guidelines and Bid Increments

    Glossary of Terms

    Auction Info

    Bidding Begins Approx.
    29th Friday
    Auction Dates
    29th Monday
    Proxy Bidding Begins Approx.
    66 Days
    Bids + Registered Phone Bidders: N/A
    Lot Tracking Activity: N/A
    Page Views: 17
    Auction Type
    Signature®:  Heritage Live®:After Internet bidding closes, live bidding will take place through Your secret maximum bid placed prior to the live event will compete against the live bids. To maximize your chances of winning, enter realistic secret maximum bids on our site. Many of our proxy bidders are successful at winning lots in these auctions, and usually below their secret maximum. You can also place last minute bids directly with us by e-mailing or calling 1-866-835-3243. (Important note: Due to software and Internet latency, live bids may not register in time, so enter realistic proxy bids.)

    Signature® Floor Sessions
    Proxy bidding ends ten minutes prior to the session start time. Live Proxy bidding on Heritage Live starts 24 hours before the live session begins and continues through the session. During the live auction event, bidding in person is encouraged, and Heritage Live includes streaming audio and often video during the event.

    Track Item