5.21 carat Fancy Deep Brown Champagne Diamond photographed in macro detail, showcasing antique old mine cushion faceting, rich cognac color, and exceptional VVS1 clarity from Canada's Ekati Diamond Mine.
Natural Canadian champagne diamond displaying broad antique cushion facets with warm bronze and deep champagne reflections across the crown.
Macro video of a Canadian champagne diamond turning in tweezers, displaying broad vintage facets and rich brown-gold sparkle from every angle.
Close-up video showcasing the depth of color and brilliance in a 5.21 carat untreated Fancy Brown Champagne Diamond from the Ekati Mine.
Close-up of a 5.21ct Fancy Brown C5 Diamond held on fingertips highlighting its old mine cushion shape, vintage facet pattern, and luxurious cognac-champagne brilliance.
antique-cushion-champagne-diamond-natural-light-video
5.21 carat Fancy Deep Brown Champagne Diamond photographed in macro detail, showcasing antique old mine cushion faceting, rich cognac color, and exceptional VVS1 clarity from Canada's Ekati Diamond Mine.
Natural Canadian champagne diamond displaying broad antique cushion facets with warm bronze and deep champagne reflections across the crown.
Macro video of a Canadian champagne diamond turning in tweezers, displaying broad vintage facets and rich brown-gold sparkle from every angle.
Close-up video showcasing the depth of color and brilliance in a 5.21 carat untreated Fancy Brown Champagne Diamond from the Ekati Mine.
Close-up of a 5.21ct Fancy Brown C5 Diamond held on fingertips highlighting its old mine cushion shape, vintage facet pattern, and luxurious cognac-champagne brilliance.
antique-cushion-champagne-diamond-natural-light-video

5.21CT Diamond: VVS1 Deep Champagne Antique Old Mine Cushion Cut

$19,016.50
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Shipping calculated at checkout.
  • Ethical sourcing

Specifications:

  • Gemstone: Diamond VVS1
  • Color: Deep Champagne - Fancy Brown C5
  • Weight: 5.21 carats
  • Shape & Cut: Antique Old Mine Cushion Cut
  • Dimensions (mm): 9.18 x 8.90 x 4.41
  • Origin: Ekati Diamond Mine, Northwest Territories, Canada
  • Treatment: None

About This Stone

This remarkable 5.21 carat natural Fancy Deep Brown Champagne Diamond combines substantial size, exceptional VVS1 clarity, and rich C5 champagne color in a beautifully executed Antique Old Mine Cushion Cut. Mined from Canada's prestigious Ekati Diamond Mine in the Northwest Territories, this untreated diamond displays the romantic character of historic antique diamonds with broad, chunky facets that produce warm flashes of cognac, bronze, and champagne light. Measuring 9.18 x 8.90 mm, this rare loose diamond offers impressive face-up presence, making it an extraordinary choice for a custom engagement ring, heirloom-inspired statement ring, or bespoke fine jewelry creation. Its Canadian origin, natural color, and vintage-inspired cut create a highly collectible gemstone that stands apart from traditional white diamonds.

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