Crescent Moon | Unique Round Natural Black Star Sapphire Engagement Ri

Name: Crescent Moon | Unique Round Natural Black Star Sapphire Engagement Ring Set 3pcs - Full Moon
Brand: StarlandUS
SKU: DB22019-3
Price: 3299.0 USD
Availability: InStock

Want it between 22 Feb - 1st Mar ? order within24 Hrs 00 Mins

*All of our rings are made to order and 100% hand crafted, please allow 4-5 weeks lead time.

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Product Details

Crescent Moon | Unique Round Natural Black Star Sapphire Engagement Ring Set 3pcs - Full Moon Vintage Cluster Ring Anniversary

⟢ Ring Material: Solid Platinum/18k/14k rose gold, white gold, yellow gold，black gold
⟢ Center Stone: Natural Black Star Sapphire, 6.5mm
⟢ Side Stones: Colorless Moissanite/Diamond
⟢ Bandwidth: 1.5mm

what is Natural Black Star Sapphire

About Natural Black Star Sapphire

Natural Black Star Sapphire is one of nature's most quietly dramatic phenomena. Deep and near-opaque, its surface appears dark as a midnight sky — until light catches it, and a six-rayed star glides effortlessly across the stone. This optical marvel, known as asterism, is created by microscopic rutile needle inclusions aligned within the crystal over millions of years — a reminder that what lies beneath the surface is often more extraordinary than what's visible at first glance. No two stars fall in exactly the same place, making each stone a singular encounter with something ancient and unhurried. For those drawn to beauty that reveals itself slowly, Black Star Sapphire is unlike anything else.

Stone properties: Believed to bring emotional balance and calm resolve, the kind of steadiness that comes from knowing exactly who you are.

Frequently Asked Questions

What causes the star in black star sapphire?

The star (asterism) is caused by microscopic needle-like inclusions of rutile (titanium dioxide) that grow in three directions at 60° angles inside the corundum crystal. When light hits these intersecting needles, it reflects as a six-rayed star.

How many rays does the star have?

Most black star sapphires show six rays. Rare twelve-rayed stars also occur when two sets of inclusions overlap.

Is the star always visible?

The star is most visible under a single, direct light source (like sunlight or a spotlight). In diffused or ambient lighting, it may be less prominent. This is normal and expected.

Is black star sapphire durable?

Yes — it's still corundum, rating 9 on the Mohs scale. The rutile inclusions that create the star are fully enclosed within the crystal and don't affect durability.

Is black star sapphire treated?

Natural black star sapphires are generally not treated (heat treatment would destroy the rutile needles that create the star). What you see is entirely natural.

Size Chart

Everything you need to know what your ring size

Shipping & Returns

Every piece of jewelry will be shipped within 2-4 weeks including a beautiful gift box after cleared payment is received. It normally takes 1-6 days for delivery after shipment. Please contact us (support@starlandus.com) if you would like to return or cancel your order. Read our full returns policy on our Returns & Exchanges page.

Warranty

EVERY PURCHASE MADE AT STARLANDUS INCLUDES 2-YEAR WARRANTY

We stand behind the quality and craftsmanship of our jewelry.

Our warranty includes: All repairs and resizing (No less or more than 1 size) within 90 days of purchase. Correcting any manufacturing defects.

More: https://starlandus.com/pages/warranty

About StarlandUS Boutqiue

In StarlandUS Boutique, we make every ring our mission and each ring will be made with love and care it deserves. Here we -

• Handpick Every Stone - Only the best ones make the cut;

• Use Better Gold - Thick & Solid 18K Gold\/Platinum real gold are used;

• Craft Delicately to Every Detail - Every ring will be perfected and modified to the extreme;

• Are Responsible for Every Ring We Make - Each purchase will come with a 2-year warranty.