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thumbnail of Estate Tiffany & Co Engagement Ring Solitaire in Platinum and 0.40ct Diamond (shown on white background) thumbnail of Estate Tiffany & Co Engagement Ring Solitaire in Platinum and 0.40ct Diamond (shown on hand for scale) thumbnail of Side Profile of Estate Tiffany & Co Engagement Ring Solitaire in Platinum and 0.40ct Diamond (shown on black background) thumbnail of Front View of Estate Tiffany & Co Engagement Ring Solitaire in Platinum and 0.40ct Diamond (shown on black background) thumbnail of Right Angled View of Estate Tiffany & Co Engagement Ring Solitaire in Platinum and 0.40ct Diamond (shown on black background) thumbnail of Left Angled View of Estate Tiffany & Co Engagement Ring Solitaire in Platinum and 0.40ct Diamond (shown on black background) thumbnail of Inside View of Estate Tiffany & Co Engagement Ring Solitaire in Platinum and 0.40ct Diamond (showing stamp "TIFFANY & CO PT950) thumbnail of Inside View of Estate Tiffany & Co Engagement Ring Solitaire in Platinum and 0.40ct Diamond (showing stamp "17587757 .40CT)
Estate Tiffany & Co Engagement Ring Solitaire in Platinum and 0.40ct Diamond (shown on white background)
Estate Tiffany & Co Engagement Ring Solitaire in Platinum and 0.40ct Diamond (shown on hand for scale)
Side Profile of Estate Tiffany & Co Engagement Ring Solitaire in Platinum and 0.40ct Diamond (shown on black background)
Front View of Estate Tiffany & Co Engagement Ring Solitaire in Platinum and 0.40ct Diamond (shown on black background)
Right Angled View of Estate Tiffany & Co Engagement Ring Solitaire in Platinum and 0.40ct Diamond (shown on black background)
Left Angled View of Estate Tiffany & Co Engagement Ring Solitaire in Platinum and 0.40ct Diamond (shown on black background)
Inside View of Estate Tiffany & Co Engagement Ring Solitaire in Platinum and 0.40ct Diamond (showing stamp "TIFFANY & CO PT950)
Inside View of Estate Tiffany & Co Engagement Ring Solitaire in Platinum and 0.40ct Diamond (showing stamp "17587757 .40CT)
Vintage

c2000 Tiffany 0.40ct Ring

$2,050
Estate Tiffany & Co Engagement Ring Solitaire in Platinum and 0.40ct Diamond (shown on white background)
Estate Tiffany & Co Engagement Ring Solitaire in Platinum and 0.40ct Diamond (shown on hand for scale)
Side Profile of Estate Tiffany & Co Engagement Ring Solitaire in Platinum and 0.40ct Diamond (shown on black background)
Front View of Estate Tiffany & Co Engagement Ring Solitaire in Platinum and 0.40ct Diamond (shown on black background)
Right Angled View of Estate Tiffany & Co Engagement Ring Solitaire in Platinum and 0.40ct Diamond (shown on black background)
Left Angled View of Estate Tiffany & Co Engagement Ring Solitaire in Platinum and 0.40ct Diamond (shown on black background)
Inside View of Estate Tiffany & Co Engagement Ring Solitaire in Platinum and 0.40ct Diamond (showing stamp "TIFFANY & CO PT950)
Inside View of Estate Tiffany & Co Engagement Ring Solitaire in Platinum and 0.40ct Diamond (showing stamp "17587757 .40CT)
Ships today if ordered by 1pm EST

An estate Tiffany & Co engagement ring in their classic solitaire form, which has been made since the 19th century. This ring is platinum with a 0.40 carat round brilliant cut diamond. Full serial number and marks inside, which became customary for Tiffany engagement rings starting around 2000. 

Currently a size 4-1/2 and could be resized in the 3.5 to 7 range for $75.

Materials

0.40ct Round Brilliant Cut Diamond (Approx. I/VS2), Platinum

Date

c2000

Condition

Very Good. Surface wear and patina to platinum. Could be polished easily if preferred.

Size

US Size 4-1/2 (could be resized in the 3.5 to 7 range for $75)