LOT #55330 |
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Sapphire, Diamond, Platinum Ring, Circa 1950. ...
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Sold on Dec 3, 2025 for:
$6,875.00
Bid Source: HA.com/Live bidder
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Description
Sapphire, Diamond, Platinum Ring, Circa 1950Stones: Oval-shaped sapphire weighing 4.97 carats;
baguette-shaped diamonds weighing a total of
approximately 1.40 carats
Metal: Platinum
Gross Weight: 12.70 grams
Size: 8-3/4 (sizeable)
AGL Report # CS 47694, dated January 23, 2012,
stating Natural Corundum, Sapphire, Thailand Origin,
Heated
Condition Report*:
Diamonds:
Avg Color: G-H-I
Avg Clarity: VS
Shape(s): Baguette
Count: 26 - 50
Colored Gems:
Certified Gems:
Gem: 1
Lab: AGL
Certification #: CS 47694
Carat: 4.97
Shape: Oval
Origin: Thailand
Treatment: Heated
Type: Sapphire
Metals:
Platinum
Overall Condition: Good
Condition Notes: The sapphire measures approximately 10.84 x 9.79 x 5.65 mm and displays a dark blue coloration. The inner shank is stamped 4335; while no metal marks are present, the ring has been verified as platinum through XRF and standard metal testing. Minor porosity is visible in areas of the shank under magnification. Overall, each gemstone is in good condition, with one baguette bearing a minor chip to one corner.
*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".
Avg Color: G-H-I
Avg Clarity: VS
Shape(s): Baguette
Count: 26 - 50
Colored Gems:
Certified Gems:
Gem: 1
Lab: AGL
Certification #: CS 47694
Carat: 4.97
Shape: Oval
Origin: Thailand
Treatment: Heated
Type: Sapphire
Metals:
Platinum
Overall Condition: Good
Condition Notes: The sapphire measures approximately 10.84 x 9.79 x 5.65 mm and displays a dark blue coloration. The inner shank is stamped 4335; while no metal marks are present, the ring has been verified as platinum through XRF and standard metal testing. Minor porosity is visible in areas of the shank under magnification. Overall, each gemstone is in good condition, with one baguette bearing a minor chip to one corner.
Auction Info
2025 December 3 Holiday Fine Jewelry Signature® Auction #5575 (go to Auction Home page)
Auction Dates
December, 2025
3rd
Wednesday
Bids + Registered Phone Bidders: 5
Lot Tracking Activity: N/A
Page Views: 384
Buyer's Premium per Lot:
25% of the successful bid per lot.
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