Free shipping on all orders over $25.


H. Stern 12.40ct Oval Cabochon Cut Star Sapphire Ring - 18k Yellow Gold Signet

Write a Review


Well-dressed and ready to impress! Crafted by H. Stern, this handsome signet ring showcases a star sapphire cabochon set in glowing 18k yellow gold.

This ring is a size 9 1/2 - 9 3/4, but it can be re-sized up 1/2 a size for a $30 fee. Once a ring is re-sized, we guarantee the work but we are unable to offer a refund on the sizing. Please contact for additional sizing options.

Brand: H. Stern
Metal Content: Guaranteed 18k Gold as stamped

Stone Information:
Genuine Star Sapphire -
Treatment: Heating
Color: Light Purplish Blue
Cut: Oval Cabochon
Carat: 12.40ct

Style: Signet Solitaire
Face Height (north to south): 5/8" (15.5mm)
Rise Above Finger: 3/8" (9.2mm)
Weight: 15.6 Grams
Stamps: 750, maker’s hallmark

Condition: Pre-Owned
Condition Note: Professionally Cleaned and Polished

Custom Review

This product hasn't received any reviews yet. Be the first to review this product!

Shipping & Returns

Returns Policy

We offer Hassle Free 30 day returns! Feel free to buy an item and try it on, but pieces must be return in original, unworn condition.


We ship out daily (M-F) so your item will arrive fast; check out our feedback! You can be certain that we will do everything we can to make sure your item arrives quickly.

Note for International Buyers:First class mail can take 4-8 weeks arrive. We offer faster shipping options and are also happy to quote FedEx shipping for orders over $500. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding/buying. These charges are normally collected by the delivering freight (shipping) company or when you pick the item up. Do not confuse them for additional shipping charges. We do not mark merchandise values below value or mark items as "gifts" - US and International government regulations prohibit such behavior.


H. Stern 12.40ct Oval Cabochon Cut Star Sapphire Ring - 18k Yellow Gold Signet


Customers Also Viewed

to top

The cookie settings on this website are set to 'allow all cookies' to give you the very best experience. Please click Accept Cookies to continue to use the site.