Skip to main content
Go to accessibility notice

    Description

    Ceylon Color-Change Sapphire, Diamond, Platinum Ring
    Stones: Oval-shaped color-change sapphire weighing 10.26 carats; trapezoid-shaped diamonds weighing a total of 0.75 carat
    Metal: Platinum
    Gross Weight: 18.10 grams
    Size: 6 (sizeable)

    C. Dunaigre Report # CDC 1705190, dated May 24, 2017, stating Natural Corundum, Color-Change Sapphire, Violetish-blue to Purple Color, Ceylon Origin, Indications of Heating

    GIA Report # 3265977603, dated September 19, 2017, stating Natural Corundum, Sapphire, Violetish Blue to Purple Color, Heated


    Condition Report*: Diamonds:
    Avg Color: G-H-I
    Avg Clarity: VS
    Shape(s): Trapezoid
    Count: 1 - 25

    Colored Gems:

    Certified Gems:
    Gem: 1
    Lab: C. Dunaigre
    Certification #: #CDC 1705190
    Carat: 10.26
    Shape: Cushion-shape/mixed cut
    Origin: Ceylon (Sri Lanka)
    Treatment: Indications of Heating
    Type: Color-Change Sapphire, Natural Corundum

    Gem: 2
    Lab: GIA
    Certification #: # 3565977603
    Carat: 10.26
    Shape: Oval
    Treatment: Heated
    Type: Natural Corundum, Sapphire

    Metals:
    Platinum

    Overall Condition: Very Good
    Condition Notes: A wonderful three-stone ring with a timeless quality. Marked PLAT. Color change is subtle and not immediately noticeable. The color change sapphire measures 14.38 x 11.76 x 7.45 mm.
    *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".

    Auction Info

    Auction Dates
    May, 2021
    3rd Monday
    Bids + Registered Phone Bidders: 4
    Lot Tracking Activity: N/A
    Page Views: 858

    Buyer's Premium per Lot:
    25% on the first $300,000 (minimum $49), plus 20% of any amount between $300,000 and $3,000,000, plus 12.5% of any amount over $3,000,000 per lot.

    Sold on May 3, 2021 for: Sign-in or Join (free & quick)
    Track Item

    Heritage membership

    Join Now - It's Free

    VIEW BENEFITS
    1. Past Auction Values (prices, photos, full descriptions, etc.)
    2. Bid online
    3. Free Collector newsletter
    4. Want List with instant e-mail notifications
    5. Reduced auction commissions when you resell your
      winnings 
    Consign now
    • Cash Advances
    • More Bidders
    • Trusted Experts
    • Over 200,000 Satisfied Consignors Since 1976

    HA.com receives more traffic than any other auction house website. (Source: Similarweb.com)

    Video tutorial

    Getting the most out of search