All our engagement ring products are priced based on natural diamonds unless otherwise stated under specifications or near the featured ring price. The make of the natural stone will generally be a triple excellent or a combination of excellent to very good with nil to faint fluorescence. However keep in mind we can provide the diamond size and quality of your choice. Mario B Diamonds are ethically sourced and carefully selected for their alluring appearance. Prices will vary based on your choice of shape, carat weight, colour, clarity, characteristics and radiance. Stones are subject to availability and upon request. This item is customisable and can be made to suit a wide range of diamonds and coloured gemstones. In the size and shape of your choice and in different precious metals. A matching wedding ring can be custom made to order. Customised and made to order items will have a time frame of approximately 3 -10 weeks for local and international deliveries.

We have an extensive range of natural diamonds and lab-grown diamonds in our inventory. Please contact us to check on availability of your preferred diamond, size, shape & quality, for your chosen design.

MARIO B Lab-Grown Diamond Engagement Ring Price Guide

Premium quality lab grown diamond solitaire & halo designs, handmade and expertly crafted in our studio set in 18CT gold.

Prices below are for the diamond including the ring. (Please note the prices may change at any given time due to market fluctuations)

A certificate of authenticity is provided verifying the diamonds quality and origin

1.00CT From $3,500

2.00CT From $5,500

3.00CT From $7,700

4.00CT From $9,000

5.00CT From $11,000