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French vintage platinum tank ring with 1940s-inspired step cut diamonds
Bold geometric tank ring in platinum with 1.35ctw step-cut diamonds, shown on the finger
Side view showing heavy 15mm width of French tank ring
Vintage French diamond tank ring with bold Art Deco retro influence, shown wit h the appraisal report
Historical style tank ring inspired by 1940s design, platinum with diamonds
Side view showing heavy 15mm width of French tank ring

1.35ctw Vintage Step Cut Diamond Tank Ring, French

Want to receive 5% off your order?

Get an additional 5% off this purchase, by paying via wire transfer or equivalent. (Venmo, Zelle, Etc.)

Simply choose "Wire Transfer" during the payment option in checkout.

You will receive a separate email with instructions for the Wire transfer, Venmo, or Zelle, along with a reflection of the 5% off.

Shipping calculated at checkout.

Here’s a ring with real presence:  French-made in platinum, this tank ring features three sleek step-cut diamonds set in bold, architectural platinum. 

Why “Tank”? The style emerged in the 1940s, inspired by the strong, geometric lines of wartime tanks and machinery. French jewelers of the era leaned into the spirit of resilience, creating bold statement rings. This one carries that history beautifully: heavy in the hand, geometric in form, timeless in style.

Perfect for collectors, or for anyone who loves Art Deco and retro design, or for someone looking for a one-of-a-kind statement piece that nods to history.

  • Platinum
  • Size 8 & resizable
  • 15.02mm Wide
  • Diamonds are estimated to be G/H colors & VVS/VS1 clarities. GIA standards
  • 26.8 Grams

Please refer to the qualitative report for further details. 

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F.A.Q.

Shipping & Delivery

Order typically ship in 1-2 business days. (Shipping may be impacted by carrier delays. This is beyond our control.)

TWO SHIPPING OPTIONS AVAILABLE

- Next Day Air
- 2-Day
(additional time for sizing, etc.)

An adult signature is required

Link to our shipping policy.

Returns & Refunds

Items are returnable within our 3 day unconditional return window,
unless they've been altered or sized in any way, therefor making it a FINAL SALE.

This includes all layaway & custom orders which are considered FINAL SALES. 

Link to our returns policy.

Layaway

All pieces require a 25% non-refundable deposit.

The balance after the deposit will be split into 3 payments, payable every 30 days. Layaway orders will be shipped upon final payment. Full policy here.

Questions?