CGC Gemstone Valuation & Market Pricing Flashcards

What does 'liquidity' mean when applied to gemstone investments?

Answer: How easily a gemstone can be converted to cash at fair value

Liquidity refers to how quickly and easily an asset can be sold at or near fair market value; gemstones are generally considered illiquid compared to stocks.

Which gemstone category generally holds value best as an investment in the U.S. market?

Answer: Untreated, certified natural gemstones from prestigious origins

Untreated, certified natural gemstones from prestigious origins (e.g., Burmese ruby, Kashmir sapphire) hold and appreciate in value best due to rarity and collector demand.

When does a gemstone consultant provide a 'damage appraisal'?

Answer: After a gemstone has been lost or damaged to determine loss in value

A damage appraisal is conducted after a gemstone sustains damage to quantify the diminution in value for insurance claims or legal purposes.

What is the significance of 'origin' when pricing a colored gemstone?

Answer: Certain origins are associated with superior quality and command higher premiums

Certain origins (e.g., Kashmir sapphires, Colombian emeralds, Burmese rubies) are historically associated with exceptional quality and command significant price premiums.

What does 'comparable sales' analysis involve in gemstone valuation?

Answer: Reviewing recent auction and market sales of similar gemstones to establish value

Comparable sales analysis involves researching recent transactions involving similar gemstones in terms of quality, size, and origin to support a value conclusion.

Which auction house results are most commonly referenced by U.S. gemstone consultants for high-value colored stones?

Answer: Christie's and Sotheby's auction results

Christie's and Sotheby's auction results are the primary reference for high-value colored stone transactions, as they represent transparent, competitive market transactions.