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.

Natural Blue Sapphires – Rare, Radiant, and Respected

Blue sapphires are some of the world’s most sought-after gemstones. Known for their deep royal blue hue, elegance, and long-lasting durability, they have been treasured for centuries. At NashGems, we offer an exclusive collection of certified natural blue sapphires, hand-picked for their vivid color, ethical sourcing, and exceptional brilliance.

Our collection includes star sapphire, cornflower blue, violet blue, and other fancy sapphires—each representing the full range of sapphire colors.

Why Choose a NashGems Blue Sapphire?

100% Natural & Certified: Every blue sapphire comes with trusted lab certification, verifying its authenticity.
Unheated & Untreated Options: We offer quality blue sapphires that preserve their natural allure.
Perfect for Engagement Rings: Blue sapphires symbolize wisdom, loyalty, and protection, making them ideal for meaningful jewelry.
Worldwide Shipping: All gems are carefully packed and fully insured from our vault to your home.
Transparent Pricing: We provide clear price per carat for every stone.

Learn About Blue Sapphires

What is a Blue Sapphire?

A blue sapphire is a variety of the mineral corundum. It is valued for its vibrant color, durability (Mohs hardness 9), and versatility. As the birthstone for September, it is widely used in engagement rings, pendants, and fine jewelry.

Where Do the Best Blue Sapphires Come From?

The top sources include:

Ceylon (Sri Lanka): Known for light to medium cornflower blue stones.
Kashmir: Famous for soft, velvety blue sapphires that collectors prize.

We also offer sapphire and rubies in select collections for jewelry lovers who appreciate complementary gemstones.

How Can I Tell if a Sapphire Is Natural?

All blue sapphires from NashGems are certified. Each certificate clearly states whether the stone is heated, unheated, treated, or untreated. You always know what you are buying.

Can I Use These for a Custom Ring?

Absolutely. Our loose blue sapphires are ideal for:

Engagement rings
Pendants
Earrings

We also provide a custom design service so your sapphire can be set in jewelry that matches your vision perfectly.

Explore Our Collection

Browse our range of classic ovals, cushions, rare rounds, and emerald cuts. Each blue gemstone is hand-selected for its clarity, brilliance, and quality blue sapphire color. Whether you choose a star sapphire or a cornflower blue gem, your sapphire will be a piece of lasting beauty.

For help selecting a stone or designing a custom ring, contact our gem experts today.