6.50ct Old European Cut Diamond solitaire ring, GIA certified K SI1.
Old European cut solitaire diamond, prismatic antique sparkle shown on ring finger
Chunky faceted Old European Cut diamond with open culet.
Vintage compass setting diamond ring in open gallery design.
Video of GIA certified vintage diamond ring with flower facet pattern.
Side view of 6.5ct Old European diamond ring in four-prong compass setting.
6.50ct Old European Cut Diamond solitaire ring, GIA certified K SI1.
Old European cut solitaire diamond, prismatic antique sparkle shown on ring finger
Chunky faceted Old European Cut diamond with open culet.
Vintage compass setting diamond ring in open gallery design.
Video of GIA certified vintage diamond ring with flower facet pattern.
Side view of 6.5ct Old European diamond ring in four-prong compass setting.

6.50ct Old European Cut Diamond Solitaire | GIA K SI1 | Vintage Compass Setting

Regular price
$108,500.00 USD
Sale price
$108,500.00 USD
Regular price
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A perfect 6.50ct Old European Cut Diamond — chunky in faceting, spready AF, and featuring the most charming open culet we ever did see! This GIA certified vintage diamond is phenomenally beautiful; her facet pattern forms a star or flower-like design you could get lost in for hours.

She’s got a tiny beauty mark inclusion that only adds to her character — if anything, she’s even brighter and more prismatic in person, full of life and fire. Set in a four-prong compass-style solitaire setting with an open gallery for maximum light play and sparkle from every angle.

A true antique diamond ring that embodies everything we love about Old European cut diamonds — charm, depth, and individuality in one luminous piece.

  • 18kt Yellow Gold
  • Size 6 & resizable
  • GIA K SI1
  • Diamond Measures:11.96 - 12.11 x 7.31 mm
  • GIA Report Number: 2233509191

Learn More About Old European Cuts

Old European cut diamonds were hand-cut between the late 1800s and early 1900s, known for their high crowns, chunky facets, and romantic sparkle. Beloved by collectors and antique jewelry lovers, they’re the predecessor to today’s modern brilliant.

👉 Read our full guide to Old European Cut diamonds

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Lifetime Care Warranty
3-Day Return Period
Shipping

Order typically ship in 1-2 business days. (Shipping may be impacted by carrier delays. This is beyond our control.)

TWO SHIPPING OPTIONS AVAILABLE

- Next Day Air
- 2-Day
(additional time for sizing, etc.)

ALSO AVAILABLE IN THE LA AREA
- In-Person Pick-Up: Indicate preferred pick-up date on order notes. (weekdays only)

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