History of Diamond Grading in Australia

Blogs & News

Explore DCLA’s legacy as Australia’s leading diamond authority. Learn our history, meet the founders, and discover our unmatched grading expertise.

The Spectacle diamond
Christie’s to Offer 101ct. ‘Spectacle’ Diamond

Christie’s will sell a 100.94 carat diamond at its upcoming Magnificent Jewels auction in Geneva, where it[…]

The Perfect Palette diamonds. Christie’s
Fancy Colour Diamond Trio Fetches $8M at Christie’s

Three rings featuring diamonds with fancy-vivid color stole the show at the Christie’s Magnificent Jewels auction, selling[…]

The three Perfect Palette diamonds
Christie’s Gets Colorful with New York Auction

Three rings featuring diamonds with fancy-vivid color will head up the Christie’s Magnificent Jewels auction in New[…]

Christies della Valle lemon earrings
Christie’s Online Jewelry Auction Sells Out

Christie’s garnered $799,125 from its online sale of jewelry by designer Michele della Valle, with 100% of[…]

Christies Yellow Diamond
24ct. Yellow Diamond Beats Estimate at Christie’s

A 23.58-carat diamond ring was the top lot at Christie’s Jewels Online sale, fetching well above its[…]

The 14.7-carat diamond.
Christie’s Rakes In $5M from Paris Sale

A 14.7-carat diamond ring was the top seller for Christie’s in Paris, nearly tripling its high estimate.[…]

43.10-carat Kashmir sapphire.
Harry Winston Wins Top Item at Christie’s NY

Christie’s sold a Kashmir sapphire and diamond bracelet to Harry Winston for $6 million on Tuesday, kicking[…]

The Muzo emerald and diamond necklace
Christie’s Sets $10M Price Tag on Muzo Necklace

A Muzo emerald and diamond necklace is expected to sell for up to HKD 80 million ($10.3[…]

Christie’s Is Hosting its First-Ever Online Sale Dedicated to Diamonds—and Nothing Else

The top lot is a Graff pendant necklace expected to fetch at least $300,000. Square-cut or pear-shaped,[…]

A fancy vivid pink Diamond and a fancy vivid blue diamond
Three exceptional diamonds sell at auctions.

The first a heart shaped gem was a 5.04 carat fancy vivid blue heart modified brilliant cut[…]

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