Natural Corundum Ruby

Item Description

Dimensions: 9.88  x 8.67 x 7.37 mm

Weight: 6.67 carats

Mohs Hardness: 9

Toughness: Excellent

Shape: Octagonal

Color: Purplish Red

Transparency: Translucent

Cutting Style: Step Cut

Geographic Origin: Inconclusive

Condition: No Visible Flaws 

Additional Description: Ruby is the red variety of the mineral corundum. The name comes from the Latin word for red, ruber. Early cultures valued ruby because its color is similar to blood., leading to the belief that it helps the power of life. Myanmar (formally Burma) is the most famous source of rubies, other sources include Mozambique, Vietnam, and Thailand. 

Any statement on geographic orgin is an expert opinion based on a collection of observations and analytical data. 

Lot Details

Lot Number1239
CategoryNatural History Science
Sub CategoryMinerals
Starting Bid$14.00
Bid Count0
AuctionEstate Treasures 85: Jewelry, Silver, Antiques, Glass, Art & More
StatusPre-Bidding is Open
Last updated June 18, 2026 10:31 pm EDT