Art Deco Sapphire, Diamond, Platinum Ring Stones: Cushion-shaped sapphire weighing approximately 3.00 ...
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Consign your material to be auctioned alongside these items on Thursday, May 21, 2026 in Dallas, TX. Consignment Deadline for this auction is Wednesday, March 25, 2026.
Description
Art Deco Sapphire, Diamond, Platinum RingStones: Cushion-shaped sapphire weighing approximately 3.00 carats; single and transitional-cut diamonds weighing a total of approximately 0.55 carat
Metal: Platinum
Gross Weight: 6.10 grams
Size: 10 (*sizeable)
GIA Report # , dated , stating Sapphire
Property of a Passionate Antique Jewelry Collector
Estimate: $3,000 - up.
Condition Report*:
Diamonds:
Avg Color: J-K-L
Avg Clarity: SI
Shape(s): Single-cut, Transitional-cut
Count: 51 - 75
Colored Gems:
Certified Gems:
Gem: 1
Lab: GIA
Shape: Cushion
Type: Sapphire
Metals:
Platinum
Overall Condition: Good
Condition Notes: This Art Deco platinum ring centers a richly hued cushion-shaped sapphire, accompanied by a GIA Sapphire Report, accented with single-cut and transitional-cut diamonds around the gallery. The gallery and shoulders feature intricate openwork with millegrain detailing, continuing most of the way down the shank with finely engraved design elements that highlight its vintage character. The pattern around the band culminates in a 9.00 mm unadorned metal patch at the base of the shank, which provides room for future resizing within reason. The ring retains a soft patina and gentle signs of wear, consistent with its age, and remains in good overall condition.
*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: J-K-L
Avg Clarity: SI
Shape(s): Single-cut, Transitional-cut
Count: 51 - 75
Colored Gems:
Certified Gems:
Gem: 1
Lab: GIA
Shape: Cushion
Type: Sapphire
Metals:
Platinum
Overall Condition: Good
Condition Notes: This Art Deco platinum ring centers a richly hued cushion-shaped sapphire, accompanied by a GIA Sapphire Report, accented with single-cut and transitional-cut diamonds around the gallery. The gallery and shoulders feature intricate openwork with millegrain detailing, continuing most of the way down the shank with finely engraved design elements that highlight its vintage character. The pattern around the band culminates in a 9.00 mm unadorned metal patch at the base of the shank, which provides room for future resizing within reason. The ring retains a soft patina and gentle signs of wear, consistent with its age, and remains in good overall condition.
Auction Info
2026 May 21 Property of a Passionate Antique Jewelry Collector Showcase Auction #23234 (go to Auction Home page)
Bidding Begins Approx.
May
7th
Thursday
Auction Dates
May
21st
Thursday
Proxy Bidding Begins Approx.
72 Days
Internet/Mail Bids: N/A
Lot Tracking Activity: N/A
Page Views: 67
Auction Type
Signature®: Proxy bidding ends ten minutes prior to the session start time. Live Proxy bidding on Heritage Live now starts within 2 hours of when the auction opens for proxy bidding and continues through the live session. Check the Time Remaining on individual lots for details. After Internet bidding closes, live bidding will take place through www.HA.com/Live. Your secret maximum 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. You can also place last minute bids directly with us by e-mailing Bid@HA.com 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®: Proxy bidding ends ten minutes prior to the session start time. Live Proxy bidding on Heritage Live now starts within 2 hours of when the auction opens for proxy bidding and continues through the live session. Check the Time Remaining on individual lots for details. After Internet bidding closes, live bidding will take place through www.HA.com/Live. Your secret maximum 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. You can also place last minute bids directly with us by e-mailing Bid@HA.com 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.)
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