• Face-up view of a cushion-cut diamond displaying an open culet and faceted pattern on a plain background.
  • Finished video of the exact natural Old Mine Cut cushion diamond
  • International Gemological Institute laboratory diamond report certificate for report number 726528612.
  • Cushion-cut diamond resting between fingertips providing scale comparison.
  • Cushion-cut diamond held in metal inspection tweezers seen directly face-up.
  • Macro view of cushion diamond secured in tweezers showing internal facet pattern.
  • Direct top-down view of a cushion-shaped diamond showing facet reflections and large central culet.
  • Side profile of a loose cushion-cut diamond resting on its crown, showing depth, girdle, and culet.
  • Side profile view of a diamond held in tweezers showing high crown and culet proportions.
  • Rear pavilion view of cushion diamond held in tweezers showing facet arrangement and open culet.
  • Cushion diamond resting on fingers under bright light showing reflective facets.
  • Loose cushion-cut diamond face-up under high-key illumination highlighting table reflections.
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IGI Certified Natural Diamond, Old Mine Cut Cushion, 0.62ct K SI1

IGI Certified Natural Diamond, Old Mine Cut Cushion, 0.62ct K SI1

$750.00 USD
$750.00 USD
Sale Sold out
Taxes included. Standard shipping · Estimated delivery in about 2 weeks after dispatch.

BND194

Low stock: 1 left

Import duties covered.

Standard: about 2 weeks after dispatch. Express: estimated 3–7 days after dispatch. Processing time is separate.

Returns: notify us within 14 days of receipt. Policy conditions and custom-order exclusions apply.

Shipping and returns details Refund policy

One unique loose natural diamond in an Old Mine Cut cushion, offered as the exact stone shown in the photos and video. The IGI report lists the shape and cutting style as Square Cushion Brilliant.

DIAMOND DETAILS

  • SKU: BND194
  • Weight: 0.62 ct
  • Measurements: 4.86 x 4.81 x 3.40 mm
  • Treatment: Untreated
  • Color: K; report comment: Faint Brown
  • Clarity: SI1
  • Faceted in our own Surat unit; customs origin: India.

CHARACTER AND SETTING IDEAS

The cushion outline, faceted pattern and large culet are defining features to consider when planning a ring or another jewelry design. Use the measurements and profile views to discuss setting proportions with your jeweler.

CLARITY AND SETTING GUIDANCE

This diamond has an SI1 clarity grade. Have your jeweler assess the exact stone and proposed setting together before fabrication.

PHOTOS AND VIDEO

The photos and video show this exact diamond and were taken in natural light. Appearance can vary with lighting and screen settings.

LABORATORY REPORT

The original IGI Diamond Report 726528612 is included with this diamond. IGI grades: cut Good; polish Very Good; symmetry Good; fluorescence Slight; culet Large; girdle Very Thick, Faceted.

ABOUT US

Brahma Diam Co., Ltd. is based in Bangkok and has a gemstone-cutting facility there.

SHIPPING

Please review this website’s shipping information and the details shown at checkout.

Consider the report, measurements and images together when evaluating this stone for your design.

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