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.

Flawless 53 carat Diamond Could Sell for $5m

53.04 carat D color, internally flawless diamond

Sotheby’s Jewelry Watch Auction Sells Out in Under an Hour

Sotheby’s Jewelry Watch Auction Sells Out in Under an Hour

Sotheby’s Hong Kong Watch Sale Sees Two World Records

Two timepieces set new auction records at the most recent Sotheby’s watch sale in Hong Kong

Colored Diamonds and Jadeite to Shine at Sotheby’s Hong Kong

Colored Diamonds and Jadeite to Shine at Sotheby’s Hong Kong

Iconic Pieces Loom Large at Sotheby’s Single-Owner Sale

Sotheby’s is set to offer over 180 iconic pieces of jewelry belonging to a single owner, featuring[…]

Sotheby’s Scores over $6M at Hong Kong Jewelry Auction

Sotheby’s in Hong Kong, smashing its high estimate.

21 ct Yellow Harry Winston Diamond Could Fetch $1.4m

A 21.38 carat Fancy Vivid Yellow diamond is to be auctioned tomorrow (31 January) at Sotheby’s Hong[…]

94ct. Paraiba Tourmaline to Star in Sotheby’s Sale

Sotheby’s will offer a 93.94-carat Paraiba tourmaline at its upcoming Geneva sale, the largest “top-quality” stone of[…]

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