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Brilliance.com Black Friday Deals 2026

Brilliance.com is an online diamond and jewelry retailer known for GIA-certified loose diamonds and made-to-order engagement rings, with a large searchable inventory and lab-grown options. The page now shows 3 live deals, with the deepest saving at 47%. Standouts include a 0.52 carat E color VVS1 round loose diamond at $1,390.00 (47% off) and a 0.71 carat I color VS1 excellent cut round at $912.00 (35% off).

3 deals, up to 47% off, found by Deal.ai's agents, each checked against other stores' prices.

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Deals

  • Brilliance.com
    Brilliance.com 0.52 Carat E Color VVS1 Clarity Super Ideal Cut Round Loose Diamond GIA Certified
    −47%
    Jewelry·Brilliance.com

    A loose diamond ready for the perfect setting

    $1,390.00$2,637.00 Brilliance.com's regular price
    Deal score 7.8 · Steal
  • Brilliance.com
    Brilliance.com 0.3 Carat F Color SI1 Clarity Super Ideal Cut Round Loose Diamond GIA Certified
    −42%
    Jewelry·Brilliance.com

    A loose diamond ready for the ring of a lifetime

    $411.00$705.00 Brilliance.com's regular price
    Deal score 6.1 · Great deal
  • Brilliance.com
    Brilliance.com 0.71 Carat I Color VS1 Clarity Excellent Cut Round Loose Diamond GIA Certified
    −35%
    Jewelry·Brilliance.com

    A GIA-certified round diamond ready for a setting

    $912.00$1,408.00 Brilliance.com's regular price
    Deal score 5.4 · Good deal

Brilliance.com products: prices and price history

  • B
    Brilliance.com Princess Lab Grown Diamond Studs in White Gold (1 Carat)
    Brilliance.com Princess Lab Grown Diamond Studs in White Gold (1 Carat)

Questions and answers

When does Brilliance.com run sales?
Brilliance.com discounts loose diamonds and settings throughout the year rather than on a fixed calendar. The current page lists three reduced loose diamonds, led by a 47% saving on a 0.52 carat E color VVS1 round. Check the deals page for the live markdowns.
Where is the cheapest place to buy a Brilliance.com diamond?
Buying direct from Brilliance.com is usually the lowest price, since it cuts out a local jeweler's markup. On this page the lowest-priced deal is a 0.3 carat F color SI1 super ideal cut round at $411.00, 42% off.
What are Brilliance.com's best products?
Brilliance.com is best known for GIA-certified loose diamonds and custom engagement ring settings, plus lab-grown diamond studs such as the Princess Lab Grown Diamond Studs in White Gold (1 carat). Loose stones let you match a certified diamond to a setting yourself.
What is Brilliance.com's return policy?
Brilliance.com accepts returns on most items within a set window, but custom and engraved pieces are typically final sale. Confirm the exact window and any restocking terms on the order page before you buy, since policies can differ by product.