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Peter's Vault Sale: Black Friday Deals 2026

Prices checked Nov 5, 2026, 8:42 AM ET

Is Peter's Vault on sale?

Yes. 1 Peter's Vault deal is live now, up to 49% off, each checked against other stores' prices. The deepest: Round Brilliant Cut Solitaire Loose Diamond .17ctw at $177.00 at Peter's Vault, 49% under its usual price.

Peter's Vault is a jewelry dealer known for loose diamonds and finished pieces, with a focus on certified stones and simple gold settings. Its loose diamonds, solitaire rings and stud earrings are the items shoppers look for most. Every Peter's Vault price is checked at each store that carries the item, with that store's price history alongside it.

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Peter's Vault deals

  • Round Brilliant Cut Solitaire Loose Diamond .17ctw
    Round Brilliant Cut Solitaire Loose Diamond .17ctw
    −49%
    Jewelry·Peter's Vault

    Round Brilliant Cut Solitaire Loose Diamond .17ctw

    A tiny solitaire sparkler waiting for the perfect setting

    $177.00$350.00 Peter's Vault's regular price
    Deal score 6.0 · Great deal

Peter's Vault prices today, and how low they've been

  • R
    Round Brilliant Cut Solitaire Loose Diamond .17ctw
    Round Brilliant Cut Solitaire Loose Diamond .17ctw$177.00 on Nov 5

Black Friday deals with Peter's Vault

  • Early Black Friday Jewelry Deals 2026

Questions and answers

When does Peter's Vault run sales?
Discounts on loose diamonds and settings appear around major holidays and at the end of each quarter, when inventory is cleared. The live deals section shows what is marked down right now.
Where is Peter's Vault cheapest?
It depends on the item. Loose stones are often priced lower at specialty diamond dealers, while finished rings can cost less at larger jewelers. Compare the per-store prices and price history on each product page before buying.
What is Peter's Vault best known for?
Loose certified diamonds, especially round brilliant cuts, and plain solitaire settings. Small stones under a quarter carat are its most common entry-level buy.
What is Peter's Vault's return policy?
Loose diamonds are typically returnable within a set window if the stone is unmounted and the certificate and packaging come back with it. Confirm the window and any restocking fee with the store before you order.
Are there Peter's Vault coupon codes?
Deal.ai doesn't list Peter's Vault coupon codes. It checks Peter's Vault's prices against other stores, so the deals on this page are ones where Peter's Vault is actually cheaper, and each product's page shows what every store charges.