Goodwin Auctions is a trusted Online Jewellery Auction House specialising in fine jewellery, diamonds, and coloured gemstones.
Drawing on extensive industry experience, Goodwin Auctions sources exceptional estate jewellery and private collections from around the world, offering clients rare and distinctive pieces at competitive market-driven auction prices.
Our carefully curated auctions present a distinguished selection of jewellery, ranging from antique and vintage pieces to refined contemporary designs, alongside certified diamonds and coloured gemstones.
Each lot is meticulously examined and professionally appraised by experienced gemologists, ensuring authenticity, quality, and precise representation for our buyers.
Through our seamless online bidding platform, collectors, investors, and jewellery enthusiasts across Australia and internationally can participate with confidence. View our upcoming auctions here
Discover why jewellery auctions are one of the best places to find unique diamond rings, vintage treasures and loose diamonds at exceptional value. Learn how you can repurpose auction jewellery into a custom engagement ring, what to look for when buying diamonds, and why attending a public viewing can help you bid with confidence.
Emeralds, the birthstone of May, are prized for their rich green colour, symbolising renewal, growth, and timeless elegance. Valued for their rarity and natural beauty, they remain one of the most sought-after gemstones in fine jewellery and auctions worldwide.
From rare pink diamonds to legendary royal jewels, discover the extraordinary pieces that shattered global auction records and captivated collectors worldwide. This article explores the world’s most expensive jewellery sales, including iconic gems like The Pink Star and Oppenheimer Blue, and reveals why rarity, provenance, and craftsmanship continue to drive astonishing prices at auction.
Auctions and retail markets operate in fundamentally different ways, leading to noticeable differences in pricing. While retail offers fixed prices and immediate purchase, auctions are driven by competitive bidding, where the final value reflects real-time demand. This dynamic can result in items selling for less—or significantly more—than their retail counterparts, making auctions an exciting and transparent way to discover true market value.
Such a lovely process of buying jewellery… I purchased now for the 2nd time and I’m super happy with my gorgeous new gems and ring. Will be keeping an eye out for the next auctions for sure. Thank you.
Elka H - NSW
Very satisfied with my purchases. My jewellery arrived very securely packaged, polished , on time and clean. Highly recommend Goodwin Auctions.
Ann S - QLD
Awesome & speedy service. Item arrived exactly as described & safely packaged. Would definitely be a return customer!
Glyn Hennessy - QLD
