What is a natural ruby gemstone?

A natural ruby gemstone is a variety of the mineral corundum, colored red by traces of chromium. It forms naturally in the earth and is not lab-created or synthetic.

Are your ruby gemstones certified?

Yes, all our ruby gemstones are certified by trusted gemological labs such as GIA or IGI. Each stone comes with full disclosure of origin and treatment status.

What is the difference between heated and unheated rubies?

Heated rubies have been thermally enhanced to improve color and clarity. Unheated rubies are completely natural and untreated, making them rarer and more valuable.

What countries do your rubies come from?

Our rubies are ethically sourced from renowned locations such as Burma (Myanmar), Mozambique, and Madagascar, each known for producing high-quality rubies.

How durable are ruby gemstones?

Rubies score 9 out of 10 on the Mohs hardness scale, making them extremely durable and suitable for everyday jewelry like rings, earrings, and pendants.

What shapes are available in your ruby collection?

We offer rubies in a variety of cuts including oval, cushion, pear, round, and emerald. Each cut is chosen to enhance the gem's natural brilliance and color.

How do I care for my ruby gemstone?

To care for your ruby gemstone, clean it with warm soapy water and a soft brush. Avoid harsh chemicals and ultrasonic cleaners. Store it separately to prevent scratches.

Can I use a ruby for an engagement ring?

Absolutely. Rubies are a popular choice for engagement rings due to their symbolic meaning of love and strength, as well as their exceptional durability.

宝石

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カート

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Loose Ceylon sapphires in vibrant blue on a white display tray

Blue Sapphire Guide

💎 セイロン・サファイア：なぜスリランカは世界最高の宝石を生産するのか

🌍 はじめに：輝く島スリランカはかつてセイロンと呼ばれ、2000年以上にわたりインド洋の宝石でした。世界で最も価値のあるサファイアのいくつか、すなわちセイロンサファイアがこの島から来ているのは偶然ではありません。加熱処理されていない天然石から他に類を見ない鮮やかな青色まで、セイロンのサファイアは贅沢さ、透明度、そして倫理的な美の遺産です。 💎 1. 宝石における豊かな遺産スリラン...