Lot 114512

Art Deco Platinum Star Sapphire Ring w/ Baguette Diamonds, Engraved Shoulders

Previous image preload Next image preload

Art Deco Platinum Star Sapphire Ring w/ Baguette Diamonds, Engraved Shoulders

left to bid 14d 0h 1m left to bid (Bidding Extended) Lot is closed 14d 0h 1m left to bid Refresh page

Current Bid: $275

(7 Bids)

by Ace Of Estates
August 16, 2026 2:00 PM MST
Timed Auction

Carefree, AZ, US 85377

Condition:
The piece presents in good vintage condition, consistent with its age and history of wear. The central star sapphire is securely set and exhibits a visible asterism under direct light, with a pleasing cabochon surface that may possess minute surface-level abrasions visible only under magnification. The platinum mounting shows generalized surface-level scratches and scuffs, commensurate with regular use. The fine, hand-engraved details on the shoulders have softened slightly over time from polishing and wear. There is a clearly visible and palpable sizing seam at the base of the shank, indicating a past resizing; this area is less polished than the rest of the band. The interior of the band also shows scratches. The baguette diamonds are secure in their channels. The ring is structurally sound and ready for wear.

Item Description
Weight: 11.5 grams

A silent testament to the bold optimism and revolutionary design of the Jazz Age, this gentleman's ring is not merely a piece of jewelry, but a wearable sculpture captured in the era's most coveted materials. The immediate focal point is a magnificent star sapphire, a celestial orb of dusky, periwinkle blue held within a substantial platinum bezel. When struck by a direct light source, a mystical six-rayed star, or asterism, glides across its smooth cabochon surface—a phenomenal effect that captivated designers of the period, who sought to harness both the wonders of nature and the power of modern innovation.

An Architectural Triumph of the Art Deco Era:
This ring is a masterclass in Art Deco principles, a style born from the ashes of the Great War and inspired by the soaring skylines and industrial might of a new world. The design eschews the flowing, naturalistic forms of the preceding Art Nouveau period in favor of powerful symmetry, stark geometry, and streamlined elegance. The shoulders of the ring descend from the central stone in a series of stepped, architectural planes, reminiscent of a ziggurat or the iconic silhouette of the Chrysler Building. These planes are meticulously decorated with fine, cross-hatched engraving, a texture that evokes the precision of the machine age. Set vertically within the shoulders are two baguette-cut diamonds, chosen not for their fiery brilliance but for their clean, linear form—a cool, icy counterpoint that reinforces the ring's geometric purity.

A Masterwork in Noble Materials:
The entire composition is rendered in solid platinum, the metal of choice for the finest Art Deco jewels. Its inherent strength allowed for these sharp, defined lines, while its cool, white luster provided the perfect neutral canvas to showcase the color of the gemstones. The substantial weight of 11.5 grams gives the ring a commanding and reassuring presence on the hand. This piece is a quintessential artifact of its time, embodying the confidence, luxury, and forward-looking spirit of the Art Deco movement. It is an heirloom-quality jewel for the discerning collector who appreciates design history and superlative craftsmanship.

  • Material: Solid Platinum (tested)
  • Primary Gemstone: Natural Star Sapphire Cabochon
  • Accent Gemstones: Two (2) Baguette-Cut Diamonds (tested genuine)
  • Total Weight: 11.5 grams
  • Ring Size: 8.25 US
  • Face Dimensions: Approximately 0.45 inches (11.4mm) wide at the top
  • Hallmarks: Stamped '16303' on the interior band, likely a manufacturer's model or serial number.
  • Era: Art Deco, Circa 1925-1935


Flat rate shipping contiguous 48 states: $25.00

Only items pictured are what you will receive. We are not aware of any accessories that are not shown with the unit. If an item requires testing, we do not guarantee long term use. This is an estate item, history is unknown. We are not experts, we do not authenticate items unless otherwise noted. All sales are final. No refunds or returns.

Ref: JR1122 | PD1

Dimensions (HxWxD)
Ring Size: 8.25 x 0.45in

Weight
11.5 grams

Flat Shipping Rate
(Within Contiguous U.S.)

$25.00

Local Pickup
We offer local pickup of your item by appointment only. Once your payment has been processed, you will receive a follow-up email to schedule a pickup time on the specified dates listed below. Detailed directions to the pickup location will be provided once your appointment is confirmed.

Pick-Up Dates/Time:
By Appointment Tuesday 8/18/26, or Wednesday 8/19/26 ,10am to 4pm

Pick-Up Location:
The Town of Cave Creek, Spur Cross & Cave Creek Rd (exact address will be given after purchase is complete)

Item number:
114512

Ref:
JR1122
PD1
JWL410
JEW100
FAS400

  • Dimensions: Ring Size: 8.25 x 0.45in
  • Condition: The piece presents in good vintage condition, consistent with its age and history of wear. The central star sapphire is securely set and exhibits a visible asterism under direct light, with a pleasing cabochon surface that may possess minute surface-level abrasions visible only under magnification. The platinum mounting shows generalized surface-level scratches and scuffs, commensurate with regular use. The fine, hand-engraved details on the shoulders have softened slightly over time from polishing and wear. There is a clearly visible and palpable sizing seam at the base of the shank, indicating a past resizing; this area is less polished than the rest of the band. The interior of the band also shows scratches. The baguette diamonds are secure in their channels. The ring is structurally sound and ready for wear.

Accepted Forms of Payment:

ACH, American Express, Discover, MasterCard, Money Order / Cashiers Check, Visa, Wire Transfer

Shipping

Shipping
Most items are eligible for shipping. Each listing includes a flat-rate shipping price for delivery within the Continental U.S. If a shipping price is not listed, it's likely that the item cannot be shipped. If you win multiple items, we will make every effort to combine them for shipping and apply a discount to the total shipping cost. However, please note that large and/or fragile items must be shipped individually.


International Bidders/ International Shipping
All invoices exceeding $1,000.00 USD must be settled through bank wire transfer. We can arrange shipping through a third-party shipper. Please note there are size limitations for each country that we can ship to. If you are unsure, please email and we can verify if it is within the acceptable dimensions. Also, some items may have shipping restrictions to your country. It is your responsibility to verify the legality of the item in your country or state before placing a bid. We will not ship items that are subject to restrictions. Shipping costs will be billed separately after payment for the auction items is received. We will combine and discount shipping fees where applicable.


Ace Of Estates

You agree to pay a buyer's premium of 25% and any applicable taxes and shipping.

View full terms and conditions

Bid Increments
From: To: Increments:
$0 $49 $5
$50 $199 $10
$200 $499 $25
$500 + $50