Crest
No. 021 · The Lode
Solid 14K gold · from 29.7 g


The production 3D file, at real size, shown in 14K yellow gold. Drag to turn it.
Colours in 3D are computed live on your screen. The images beside it are renders of the same production file.











No. 501 · The Assay Office
A heavy block with a nugget top. A heavy nugget signet ring in solid 14K gold or sterling silver.
The Assay Office
In 1869 the Welcome Stranger nugget was too big for the bank’s scales at Dunolly, Victoria; the blacksmith cut it on his anvil. Anvil is a thick head with flat polished sides and nugget relief on its face.
On February 5, 1869, near Moliagul in Victoria, John Deason struck a huge nugget at the foot of a tree, about an inch below the surface: the Welcome Stranger. At Dunolly, no scale at the bank could take it, so the blacksmith Archibald Walls split it on his anvil. That anvil still exists; it stands on a quartzite cairn in front of the Dunolly museum. Anvil has the weight of the thing: a thick head with flat polished sides and, on its face, the relief of the nugget.
| US size | 14K yellow gold | Sterling silver |
|---|---|---|
| US 6 | from 27.6 g | from 21.8 g |
| US 8 | from 28.9 g | from 22.9 g |
| US 10 | from 30.2 g | from 23.9 g |
| US 12 | from 31.5 g | from 24.9 g |
| US 14 | from 32.7 g | from 25.9 g |
Your order details identify the selected metal. Weights are estimated from the 3D file we cast from. How the estimate works · The rounded comfort-fit interior is part of the 3D design we cast from.

The Assay Office nugget collection: rings in solid 14K gold or sterling silver shaped like the bars, ingots, octagons and stepped frames of the assay trade, the nugget relief set inside them; most are nugget signet rings. At the assay office, loose gold was melted, tested for fineness and cast into stamped bars.
More from The Assay OfficeOur workshop makes engagement rings. It casts each nugget ring in your size after you order, from the 3D file I draw, and the certificate gives the metal and the estimated weight.
Our storySolid 14K gold keeps the warm yellow of our pictures. Sterling silver is the same ring again. Each has one fixed price per design.
Compare the metalsHalf a size above your usual size: Anvil has a wide fit and sits snugly. We cast the exact US size you pick, 4 to 15, half sizes included.
In solid 14K gold, from 27.6 g at US 6, from 30.2 g at US 10, from 32.7 g at US 14; in sterling silver, from 23.9 g at US 10. The weights are estimated from the 3D file we cast from, and the weight table on this page gives more sizes.
Both are in The Assay Office. Anvil: a top 15.4 mm wide along the finger, 5.9 mm high, from 30.2 g in 14K at US 10, marked Occasion. Bullion: a top 16.4 mm wide along the finger, 5.3 mm high, from 30.6 g in 14K at US 10, marked Occasion.
Made to order
Cast in your size after you order, by our workshop.
Making and shippingFree US shipping
Free shipping in the US.
Shipping30-day returns
Catalog rings without engraving, within 30 days of delivery.
ReturnsQuestions?
Ask before you order: sizing, metal, timing.
FAQ and contact