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Loose Diamonds: Natural & Lab-Grown
Robinhood Auctions, Las Vegas · 5 Oct 2026
This sale ended on 5 October 2026. The page is kept for reference.
Next from Robinhood Auctions (6 upcoming sales):
- 20 Oct 2026Modern & Contemporary: New Finds
- 22 Oct 2026Contemporary & Modern Art
- 23 Oct 2026The Jewelry & Watch Collection
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 288 lots, listed under Jewelry & Watches. It closed on Monday 5 October 2026. Robinhood Auctions has 6 other upcoming sales on Auction Eagle.
Highlights from this sale
A selection of lots from the catalog.
- Lot 1Lab Grown 7.08 ct, Color G/VS1 IGI Graded DiamondEstimate $3,900 - $7,800
Lot 2Natural 0.9 ct, Color K/VS1 GIA Graded DiamondEstimate $2,100 - $4,200
Lot 3Lab Grown 2.01 ct, Color G/VS1 IGI Graded DiamondEstimate $1,650 - $3,300
Lot 4Lab Grown 1.52 ct, Color E/VS1 IGI Graded DiamondEstimate $720 - $1,440
Lot 5Lab Grown 1.14 ct, Color E/VS1 IGI Graded DiamondEstimate $585 - $1,170
Lot 6Natural 2.02 ct, Color L/VS2 GIA Graded DiamondEstimate $11,250 - $22,500
The auction house’s description
Upcoming auction: Loose Diamonds: Natural & Lab-Grown.
Full catalog and bidding: view on invaluable.
Catalog Lots
288 lots in Loose Diamonds: Natural & Lab-Grown.
-
Lot 1
Lab Grown 7.08 ct, Color G/VS1 IGI Graded Diamond
$3,900 - $7,800
-
Lot 2
Natural 0.9 ct, Color K/VS1 GIA Graded Diamond
$2,100 - $4,200
-
Lot 3
Lab Grown 2.01 ct, Color G/VS1 IGI Graded Diamond
$1,650 - $3,300
-
Lot 4
Lab Grown 1.52 ct, Color E/VS1 IGI Graded Diamond
$720 - $1,440
-
Lot 5
Lab Grown 1.14 ct, Color E/VS1 IGI Graded Diamond
$585 - $1,170
-
Lot 6
Natural 2.02 ct, Color L/VS2 GIA Graded Diamond
$11,250 - $22,500
-
Lot 7
Lab Grown 1 ct, Color E/VS2 IGI Graded Diamond
$360 - $720 -
Lot 8
Lab Grown 2.04 ct, Color E/VVS2 IGI Graded Diamond
$765 - $1,530 -
Lot 9
Lab Grown 2.17 ct, Color D/VS1 IGI Graded Diamond
$1,800 - $3,600 -
Lot 10
Lab Grown 1.48 ct, Color E/VS1 IGI Graded Diamond
$825 - $1,650 -
Lot 11
Lab Grown 3.09 ct, Color E/VS1 IGI Graded Diamond
$1,950 - $3,900 -
Lot 12
Natural 0.84 ct, Color G/VVS2 GIA Graded Diamond
$2,250 - $4,500
Upcoming Jewelry & Watches auctions in Nevada
- 20 Oct 2026October 20th. Tuesday Morning Auction Free ShippingLas Vegas
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- 21 Oct 2026October 21st. Wednesday Night Hump Auction Free ShippingLas Vegas
- 22 Oct 2026October 22nd. Thursday Morning Auction Free ShippingLas Vegas
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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 Mon, Oct 5, 2026 · 4:00 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.invaluable.com/catalog/m72388nyxy.