
Argyle Australian Champagne Diamond — 1.00ct Cushion Cut| C2 - Light Champagne
Why we chose this stone
Hitting exactly one carat, this cushion cut carries a C2 grade — one step up from the palest colour on the scale, a gentle golden cast that's noticeable without being bold. The cushion's rounded corners and mixed facet pattern keep the emphasis on brightness and movement, scattering that soft tone into small pockets of light rather than laying it out flat, so the stone reads as glowing and lively rather than heavy. A full carat is always a meaningful size for a centre stone, and paired with this restrained, easy-to-wear colour, it suits buyers after the rarity and provenance of an Argyle diamond without a strong colour statement to build a design around. It comes from the East Kimberley region of Western Australia, the source of every Argyle diamond mined before the pipe's closure ended that supply permanently.
At exactly 1.00ct with a subtle C2 tone, this is a genuinely versatile stone — substantial enough to anchor a classic solitaire or halo, restrained enough in colour to sit comfortably with white metal or diamond accents. With the mine now closed, a full carat at this lighter grade is a combination that's only becoming harder to find.
Shape :
Weight : 1.00ct
Clarity : VS2
Measurments : 6.11 x 5.40 x 3.57mm
Colour : C2
Origin : Argyle Diamond Mine
Peace of mind, part of the package
Every HOPE gemstone is delivered with the same care we put into sourcing it. Shipped via trusted carriers, fully insured, and backed by our easy 14-day returns, your purchase is protected at every step. If you'd like more information about this gemstone, get in touch.



Argyle Australian Champagne Diamond — 1.00ct Cushion Cut| C2 - Light Champagne
Ali Smith
I’ve purchased several diamonds and a range of other stones including opals, sapphires and more from Julie. The quality and price point was excellent. Her calm, relaxed approach to creating bespoke jewellery has been spot on every time. I wouldn’t go anywhere else.
Sue Sneesby
Julie Thank you for my beautiful diamond selection.I knew nothing about what to look for in a diamond before i spoke to you only that i liked them .You have been very fast with the delivery of my diamonds even though i live in Newcastle every purchase arrived within a coupe of days.You have been wonderful and i look forward to talking with you and buying more diamonds in the future.
Cameron Hayes
The experience I had throughout this process was amazing. Not knowing much about this area, Julie took the time to explain everything to me in detail, which gave me a lot of comfort.I could not fault the price, the quality and experience I had with Hope Diamonds. A very very successful journey with Julie and the team :) I highly recommend Hope Diamonds.

