What is Gemstone Weight Calculator?
Free online tool to instantly estimate gemstone carat weight from dimensions. Supports sapphire, emerald, ruby & more. Built by Desiree Gems, mobile-friendly, easy to use, and shareable across websites & blogs.
Problem
Users manually calculate gemstone carat weight using traditional methods, which are time-consuming and prone to inaccuracies for irregular shapes and varying densities.
Solution
A free online tool that lets users estimate gemstone carat weight instantly by inputting dimensions. It supports multiple gemstone types (e.g., sapphire, emerald) and is optimized for mobile and sharing.
Customers
Gemstone dealers, jewelers, and lapidaries requiring quick carat estimates; content creators/bloggers in the jewelry niche.
Unique Features
Supports diverse gemstone types (ruby, sapphire, emerald), mobile-friendly design, no installations required, and shareable outputs for collaborative workflows.
User Comments
Saves time compared to manual formulas
Accurate for standard gem shapes
Helpful for pricing rough stones
Easy to use on mobile
Free alternative to paid software
Traction
Launched on ProductHunt with 100+ upvotes; built by Desiree Gems, a gemstone industry player with established customer networks.
Market Size
The global gemstone market was valued at $21.3 billion in 2023, driven by jewelry demand and digital tools adoption in trade workflows (Grand View Research).
