Gallery
Shop from our ready-made range of affordable, quality jewellery, a stunning ring, earring, or pendant from our gallery of lab-grown diamonds from Adamastar.
Buy online and we’ll have them delivered to you across New Zealand.
Or, you can design a bespoke piece with your choice of settings and style.
For prices, it naturally depends on the size and quality of the diamond and the setting metal.
As a guide we can use our most popular grades which are: F Colour, VS2 Clarity, & Excellent Cut in an 18ct Setting. Check out Buying Guide.
The average solitaire will cost with different sized Diamonds:
- For a 1.00ct Round Brilliant cut, approx. $4,350.00
- For a 1.50ct Round Brilliant cut, approx. $7,885.00
- For a 2.00ct Round Brilliant cut, approx. $12,475.00
This is just a guide of course we can quote for any other diamond size, shape, or quality grades. Whatever you chose, you can be sure it will be at least 50% less than the equivalent earth mined diamond.

If you were fortunate enough to discover a rough diamond in the ground, you might assume it is just another unremarkable, irregular shaped pebble.
It has taken diamond cutters generations of experimenting and passing down the (often jealously guarded) knowledge, of the physical and optical characteristics of such an unremarkable pebble, to bring out the brilliance and fire of a polished round brilliant cut diamond.
There is a wonderful symmetry with artisans skilfully beautifying this magnificent gemstone and now, with human ingenuity, actually creating it.
A lab-grown diamond is a diamond for the future. We invite you to experience the wonder of lab-grown diamonds for yourself in an exquisite piece of jewellery from Adamastar.





























