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Loose Diamonds: Natural & Lab-Grown

Robinhood Auctions, Las Vegas · 19 Sep 2026

This sale ended on 19 September 2026. The page is kept for reference.

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Started
Sat, Sep 19, 2026 · 7:00 pm (ET)
Location
Las Vegas, Nevada, 89 030
Sale format
Online Only
Lots
340
Auction house
Robinhood Auctions

About this listing: the details were supplied by the auction house. Bidding, payment and collection are handled by the auction house, not by Auction Eagle, and Auction Eagle is free for bidders. Spotted an error? Tell us.

About this sale

This sale offered 340 lots, listed under Jewelry & Watches. It closed on Saturday 19 September 2026. Robinhood Auctions has 6 other upcoming sales on Auction Eagle.

Highlights from this sale

A selection of lots from the catalog.

The auction house’s description

A focused offering of loose natural and lab-grown diamonds, featuring a range of shapes, sizes, and qualities?from timeless rounds to fancy cuts?selected for brilliance, balance, and value, ideal for custom settings, upgrades, and collectors.

Full catalog and bidding: view on liveauctioneers.

Catalog Lots (340)

340 lots in Loose Diamonds: Natural & Lab-Grown.

  1. Lot 1 Lab Grown 7.08 ct, Color G/VS1 IGI Graded Diamond Lab Grown 7.08 ct, Color G/VS1 IGI Graded Diamond $3,900 - $7,800
  2. Lot 2 Lab Grown 2.01 ct, Color G/VS1 IGI Graded Diamond Lab Grown 2.01 ct, Color G/VS1 IGI Graded Diamond $1,650 - $3,300
  3. Lot 3 2.02 ct, Color E/VVS2 IGI Graded Diamond 2.02 ct, Color E/VVS2 IGI Graded Diamond $975 - $1,950
  4. Lot 4 Lab Grown 1.54 ct, Color F/VS1 IGI Graded Diamond Lab Grown 1.54 ct, Color F/VS1 IGI Graded Diamond $630 - $1,260
  5. Lot 5 Lab Grown 1.52 ct, Color E/VS1 IGI Graded Diamond Lab Grown 1.52 ct, Color E/VS1 IGI Graded Diamond $1,125 - $2,250
  6. Lot 6 2 ct, Color D/VVS2 IGI Graded Diamond 2 ct, Color D/VVS2 IGI Graded Diamond $900 - $1,800
  7. Lot 7 Lab Grown 1.55 ct, Color E/VS1 IGI Graded Diamond Lab Grown 1.55 ct, Color E/VS1 IGI Graded Diamond $630 - $1,260
  8. Lot 8 Lab Grown 2.05 ct, Color E/VS1 IGI Graded Diamond Lab Grown 2.05 ct, Color E/VS1 IGI Graded Diamond $1,350 - $2,700
  9. Lot 9 Lab Grown 3.05 ct, Color F/VVS2 IGI Graded Diamond Lab Grown 3.05 ct, Color F/VVS2 IGI Graded Diamond $1,125 - $2,250
  10. Lot 10 Lab Grown 2.84 ct, Color E/VS1 IGI Graded Diamond Lab Grown 2.84 ct, Color E/VS1 IGI Graded Diamond $2,100 - $4,200
  11. Lot 11 2.05 ct, Color E/VVS2 IGI Graded Diamond 2.05 ct, Color E/VVS2 IGI Graded Diamond $900 - $1,800
  12. Lot 12 Lab Grown 3 ct, Color F/VS 2 IGI Graded Diamond Lab Grown 3 ct, Color F/VS 2 IGI Graded Diamond $1,125 - $2,250

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Frequently Asked Questions

When and where was the Loose Diamonds: Natural & Lab-Grown?

Loose Diamonds: Natural & Lab-Grown was held on Sat, Sep 19, 2026 · 7:00 pm (ET) in Las Vegas, Nevada by Robinhood Auctions.

Is this auction online or in person?

This is an online-only auction, so you bid through the live catalog.

How do I bid or view the catalog?

View the full catalog and register to bid on the live catalog at https://www.liveauctioneers.com/catalog/430819_loose-diamonds-natural-and-lab-grown/.