Art Deco Cartier Circa 1920’s .81 ctw Diamond Platinum Engagement Ring GIA Certified

Item ID: AJ-LA #73418


MEASUREMENT: Top/Design 1/4″, Shank tapered to 1.0mm WEIGHT: 3.0 Grams GEM: GIA Certified Round Brilliant Diamond... Read Full Description

Fast Shipping

Ships in 1 Business Day

Secure Packaging

Beautifully Presented

Easy Returns

10 Days, Money Back

Circa 1920's Art Deco Cartier Diamond Engagement Ring

MEASUREMENT: Top/Design 1/4″, Shank tapered to 1.0mm

WEIGHT: 3.0 Grams

GEM: GIA Certified Round Brilliant Diamond 0.66 Carats VS2 Clarity, F Color, Accent Diamonds 0.15 ctw

SIZE: 6 1/4 Ring can be sized for an additional fee. Please inquire if needed.

COMPOSITION: Platinum, Acid tested

MARKS: Cartier

CONDITION: Estate Item, Excellent

COMMENTS: Cartier has created some of the most iconic pieces in the history of jewelry. They have become one of the most widely recognized symbols of luxury and elegance. A rare opportunity has presented itself to propose and own a piece of history from this iconic designer. This engagement ring is all original from 1920’s, Art Deco period. The center of the engagement ring features a quality 0.66 carat Transitional cut round Diamond. The transitional cut diamond was the transition between and Old European Cut and today’s modern brilliant cut diamond. Some of the more notable changes made were the culet of the diamond starting to be eliminated, the table size increase and crown angles becoming less steep. This particular cut is noted for looking larger than it’s weight displays. The diamond also comes GIA certified, the only non-disputable laboratory in the world. You can rest assured in your investment when you buy a GIA certified diamond. The center diamond is VS2 in clarity, and F in color, colorless and bright. The setting is constructed of platinum and has been well constructed to last another century. The total carat weight of all the diamonds in the engagement ring is 0.81 carats. Pictured as received from a local estate in excellent estate condition with minimal wear indicative of age. Aside from this engagement ring being made from one of the most renowned designers it is also from era that is especially sought after today.

Our family owned an operated store prides itself on offering you beautiful, great quality items at an amazing value! We specialize in vintage estate heirlooms and one of a kind custom pieces. We can design anything you dream of and turn it into reality. Shop us last, to see the incredible deals we offer you. All items are presented as a gift whether purchased for someone else or for yourself! Our items are securely shipped in a gift box with beautiful packaging. Items will be shipped cleaned but to preserve natural patina if applicable.

International shipping available. Higher value items may require a different service and increased shipping cost. Customer is responsible for duties that may be enforced by their country.

Features & Specs

Weight 3.0 oz
Dimensions 141.0 × 141.0 × 141.0 mm


Item Type





Diamond, White Diamond

Stone Cut



Art Deco, Wedding & Bridal

Frequently asked questions

You do not need to schedule an in-person buying consultation at Arnold Jewelers in Largo. Simply come in during our store hours, and our Numismatist, Gemologist, or Rolex specialist will take a look at your applicable items.

We Buy:

  • Rolex
  • Gold & Silver
  • Coins
  • Diamonds
  • Vintage Jewelry
  • Jewelry
  • Trading Cards
  • Vintage Video Games
  • Comic Books
  • Paper Currency

Once assessed, you will receive a written offer on the spot. Upon acceptance of the offer, you will receive payment immediately. We pay the most for gold, silver, coins, Rolex, and diamonds in the Tampa Bay Area.

Get the Best Price for Your Jewelry, Coins, Rolex and Bullion!


Whether you are mailing in your item or bringing it to us in person at our jewelry store in Largo, we guarantee your items will be safe and secure throughout the entire process.

Mail In Items:
We Buy Gold, Silver, Coins, Rolex, Trading Cards, Diamonds and more online.

  • Fill out the Online Mail-in form for Gold or Silver
  • Package up your goods and send them via mail! We will reimburse up to $15 of shipping costs
  • We will inspect your items, and you will receive a final offer.
  • Upon our offer, you will receive payment.
  • For our mail-in services, you can choose to have an immediate payment sent to you through PayPal, or we can send you a check.

Yes, we have a graduate gemologist on staff that does jewelry insurance appraisals in Largo for $60 an item. This service requires an appointment. Please contact us directly interested in this service.

We are happy to combine shipping on multiple purchases. You may shop for up to 2 weeks before requesting a total with combined shipping. Simply commit to buying individual items and when you are ready to pay, ask us to combine your orders. We are in Jewelry Store in Tampa, but we can ship internationally.