A beautiful and authentic antique diamond ring crafted by the renowned American jewelry firm Ostby & Barton, one of the most respected makers of fine jewelry during the late Victorian and Edwardian eras.
This elegant solitaire features a genuine natural diamond nestled within a graceful buttercup-style setting, allowing the stone to catch the light while showcasing the refined craftsmanship that made Ostby & Barton famous. The ring has remained wonderfully understated, making it just as wearable today as it was over a century ago.
Its simple design, original antique character, and historic maker combine to create a timeless piece suitable for everyday wear or addition to any antique jewelry collection.
⢠Genuine natural diamond
⢠Diamond has been electronically tested and confirmed authentic
⢠Approximate diameter: 2mm
⢠Estimated weight: approximately 0.03 carat
⢠Antique hand-cut stone with charming period character and natural inclusions visible under magnification
A video demonstrating the positive diamond test is included with this listing. If you would like additional testing of the stone prior to purchase, I'm happy to provide it upon request.
⢠Antique Ostby & Barton
⢠Hallmarked OB 14K
⢠Solid 14K yellow gold
⢠Buttercup (tulip) solitaire setting
⢠Ring size: 3.5
⢠Band width: approximately 2mm
⢠Weight: 0.63 grams
⢠Ring size: 3.5
⢠Diamond: approximately 2mm
⢠Band width: approximately 2mm
⢠Weight: 0.63 grams
Very good antique condition with honest age-appropriate wear.
The original diamond remains secure in its setting, and the hallmark is crisp and easily legible. The ring has developed a beautiful antique patina that collectors appreciate and has not been heavily polished, preserving its original character.
Please review all photographs carefully, as they form an important part of the description.
Your ring will be carefully packaged using professional packing materials and shipped promptly with tracking.
I've been shipping jewelry and collectibles safely to collectors for over 25 years, and every item is packed with the same level of care I'd expect to receive myself.
Combined shipping is always available on multiple purchases.
I regularly offer antique and vintage fine jewelry, estate treasures, gold and silver pieces, Victorian and Art Deco jewelry, collectibles, and other unique finds. New items are added frequently, so be sure to browse my other listings.