1 oz Silver Colours of Australia - Turquoise Coral Reefs 2025 (Mintage: 1,000 | Proof)
- Colorful Reef: with sea turtle
- B.H. Mayer: Minted in Germany
- With Certificate: in premium case
- Colorful ReefVibrant purple and red corals in the turquoise sea
- B.H. MayerMinted by B.H. Mayer, officially issued by Niue
- With CertificateEach coin comes in an elegant case with certificate of authenticity
Price alert 
Share
Coral reef
One sea, many animals.Corals are animals.
1 ounce of silver, in proof quality and in colour, issuing country Niue. The image shows a sea turtle, reef fish and colourful corals in a glow of light.
Coral reef on 1 ounce of silver, reverse, image
1 ounce of silver, in proof quality and in colour, issuing country Niue. The image shows a sea turtle, reef fish and colourful corals in a glow of light.
The animal
Corals are made of tiny polyps.
What we call a coral is hundreds to thousands of these animals. Each one forms a hard skeleton of limestone. So corals are animals, not plants.
Source: NOAA Ocean Service
The coin
Colours of Australia
The reverse shows a colourful reef with a sea turtle and reef fish in a glow of light, inscription TURQUOISE CORAL REEFS.
The obverse shows Charles III, NIUE 2025, ONE DOLLAR and 1oz 999 SILVER.
One sea, many animals
Every animal has a trait of its own
Sea turtleTo lay her eggs, she usually returns to the area where she hatched.
SeahorseThe male becomes pregnant and gives birth to the young.
DolphinCommon bottlenose dolphins develop their own unmistakable whistle.
Hammerhead sharkWith both eyes at once, it sees more ahead than related sharks.
StingrayIt breathes through openings on top of its head, even when buried in the sand.
OctopusIt has three hearts and blue blood.
OrcaIts calls serve the family as a sign of recognition.
Humpback whaleIts name Megaptera means “big-winged”, after its long pectoral fins.
Each trait comes from a specialist source.
At a glance
- Issuing country
- Niue
- Face value
- 1 dollar
- Metal
- silver
- Weight
- 1 ounce
- Diameter
- 38.6 mm
- Quality
- Proof
- Finish
- coloured
- Fineness
- 999/1,000
- Mintage
- 1,000 pieces
- Year
- 2025
One sea, many animals, each with a trait of its own.
Turquoise Coral Reefs 2025 - Exclusive Collector's Coin from the "Colours of Australia" Series
- Strictly limited: mintage of only 1,000 pieces worldwide
- Minting quality: Highest minting quality "Proof"
- Design: Fascinating underwater design with colourful coral reef depiction
- Collector's item: Extraordinary rarity with high appreciation potential
- Manufacturer: Premium minting by B.H. Mayer
- Country of origin: Official issuing country Niue
With the second issue of the "Colours of Australia" series, we present you with a collector's coin of breathtaking beauty. This 1-ounce coin, struck from the finest silver, is dedicated to the fascinating underwater world of the Great Barrier Reef.
Unique Design Meets the Highest Minting Artistry
The artfully crafted design of the silver coins depicts a colourful coral reef in spectacular shades of violet and red, standing out impressively against the turquoise-blue ocean. In the foreground, a majestic sea turtle has been rendered in fine engraving, accompanied by a group of elegantly swimming fish. The strictly limited mintage of only 1,000 pieces makes this coin a coveted rarity for discerning collectors.
Technical Details and Craftsmanship
The coin, executed in Proof quality, captivates with its flawless craftsmanship. With a fine weight of 31.1 grams (1 ounce) and a fineness of 999.9/1000, it meets the highest quality standards. The diameter of 38.60 mm provides ample space for the detailed design. The reverse features the portrait of King Charles III as well as the face value of one Niue dollar.
The Great Barrier Reef has been a UNESCO World Natural Heritage Site since 1981 and is home to one of the most species-rich regions on our planet. This rarity pays tribute to this unique natural wonder in an impressive manner.
Exclusive Collector's Item with Potential
This issue combines several factors that make it particularly interesting for collectors: the very low mintage, the extraordinary design, and the perfect minting quality. Each coin is delivered in a high-quality case with a certificate of authenticity. Secure one of the few available pieces of this special collector's edition now.
Product depiction may differ from the final product.
