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Dome of Wonder: Art Deco Diamond Ring


A filigree platinum dome mount excites the eye with visions of geometric shapes in open work design. The ring is virtually blanketed in an array of diamonds which include three (3) old European cuts of about .50 carats, .20 carats and .15 carats (I-J color range; VS2-SI1 clarity range) and six (6) old single cuts of an estimated .03 carats each for a total weight of more than 1.08 carats. The total estimated diamond weight for this Art Deco ring is 1.93 carats of glitter and flash.

Date: Circa 1930.

+ Measurements, Condition & More

Measurements: 3/8 of an inch (1.1 cm) in length north to south on the hand and rises 3/16 of an inch (0.5 cm) high off the finger. Weighs 4.4 grams (2.8 dwt).

Ring Size: US 8 1/2 (UK Q 3/4; Euro 18.5; 57 mm; Japan 17) and easily can be sized to fit most. Ring sizing information.

Hallmarks: “Plat”; “108”.

Condition: Excellent; light wear expected with age and use.

Origin: American.

Note: Diamonds have not been removed from their mounts to preserve the integrity of the setting. All diamond weights have been approximated by measurement and formula and may vary from actual weights. Grading has been done in situ and also may vary if stones are removed.

Forms of Payment

  1. VISA and MasterCard, Discover and American Express credit & debit cards.
  2. Personal checks drawn on U.S. banks only - Please allow 7 business days for clearance.
  3. Money orders, cashier's and traveler's checks - Please allow 7 business days for clearance.
  4. PayPal.

Other Forms of Payment
Bank Wire - For international orders and orders of $5,000 and over. Please contact us for more details.

Layaway information and for full details see Payment Methods.


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Full details at Shipping & Insurance.

Complete Money Back No-Risk Guarantee

Our Guarantee

If for any reason whatsoever you are not completely satisfied with your purchase, we will refund the FULL purchase price including U.S. shipping if charged. Remember, there is no charge for our regular shipping service!

International Orders - Due to customs and paperwork requirements, return shipping charges cannot be reimbursed.

Return Procedure

  1. Notify us of your intention to return the item within three (3) days of receipt. You may contact us by email or by telephone.
  2. Please ship back to us within another two (2) days after we receive notification from you.
  3. As soon as the item is received, a full refund is issued to you that same day.

More details at Full Guarantee including gift giving options.

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