Sep 01, 2026

Lab Grown Diamond Stud Earrings: A Buyer's Guide

Diamond stud earrings are the most versatile piece of jewellery you can own — worn every day, dressed up or down, and a gift that never misses. If you are buying lab grown diamond studs in Australia, here is how to choose the right carat, setting and quality.

Carat weight: total vs per ear

Stud earrings are usually described by total carat weight across the pair, so a 2ct pair means roughly 1ct in each ear. Smaller studs (around 1ct total) are subtle and elegant for everyday, while larger pairs (3–4ct total) make a bold, brilliant statement. Think about how they will mostly be worn before deciding on size.

Basket vs martini setting

The setting shapes the look and how the stud sits. A four-prong basket setting lifts the diamond slightly so light enters from all sides for maximum sparkle. A three-prong martini setting sits lower and closer to the ear, with a sleek, minimal profile that shows less metal. Both are secure and classic; it comes down to whether you want lift and sparkle or a low, understated look.

Backs matter

For diamonds you wear daily, secure backs are worth it. Screw backs thread on and are far less likely to come loose than push backs — important when each earring holds a real diamond.

Clarity and colour

Studs sit close to the face, so quality shows. VVS clarity and a colourless D–F grade give that clean, icy-white brilliance. Our guide on the 4 Cs explains how to balance these.

Why lab grown, and why they make a great gift

Lab grown diamonds give you the same brilliance as mined for a fraction of the price, so you can gift a larger or higher-grade pair for the same budget — which makes studs one of the best-value diamond gifts going, for a partner, a milestone, or yourself. See lab grown vs natural diamonds.

Shop lab grown diamond studs in Australia

At Eluri, our lab grown diamond stud earrings range from 1ct to 4ct total, VVS2 clarity and D colour, in basket and martini settings with secure screw backs, all IGI certified. We are Melbourne based and ship Australia-wide. Browse our diamond stud earrings, or reach out for help choosing.