Skip to product information
1 of 4

Black Jack

4.30 Carat Total Oval Cut Royal Blue Lab-Grown Sapphire Halo Ring with Moissanite in 925 Sterling Silver

4.30 Carat Total Oval Cut Royal Blue Lab-Grown Sapphire Halo Ring with Moissanite in 925 Sterling Silver

Regular price $249.00 USD
Regular price $498.00 USD Sale price $249.00 USD
Sale Sold out
Shipping calculated at checkout.
Quantity

PRODUCT DESCRIPTION

Oval Cut Royal Blue Lab-Grown Sapphire Halo Ring with Moissanite in 925 Sterling Silver

This stunning halo ring by Black Jack features a bold 4.00 carat oval-cut Royal Blue Lab-Grown Sapphire at the center, surrounded by brilliant moissanite stones in a classic floral-inspired halo design. The delicate pavé-set shoulders enhance sparkle while maintaining a refined, elegant profile.

Crafted in genuine 925 sterling silver, this ring delivers timeless beauty, durability, and responsible gemstone sourcing. Ideal for engagements, anniversaries, and statement occasions, it offers luxurious brilliance with modern craftsmanship.

Each ring includes official Black Jack brand authenticity documentation with lifetime verification support.


KEY FEATURES

Oval Cut Royal Blue Lab-Grown Sapphire Center Stone
A precision-cut oval sapphire showcasing deep royal blue color and strong brilliance.

Moissanite Halo & Shoulder Accents
Premium lab-created moissanite stones form the floral halo and line the shoulders for added sparkle.

Floral Halo Design
Round halo stones enhance the visual size and brilliance of the center sapphire.

925 Sterling Silver Craftsmanship
Made from authentic 925 sterling silver with a high-polish finish for lasting shine.

Certified Brand Authenticity
Includes a Black Jack Brand Authenticity Certificate with lifetime online verification.


SPECIFICATIONS

  • Total Carat Weight: 4.30 Carat

  • Main Stone Weight: 4.00 Carat

  • Side Stone Weight: 0.30 Carat Total

  • Main Stone: Lab-Grown Sapphire

  • Main Stone Shape: Oval Cut

  • Main Stone Color: Royal Blue

  • Side Stones: Lab-Created Moissanite

  • Side Stone Shape: Round Cut

  • Metal: 925 Sterling Silver

  • Metal Stamp: 925

  • Setting Type: Prong & Halo Setting

  • Ring Style: Halo / Floral Inspired / Engagement

  • Customization: Available

  • Certificate: Black Jack Brand Authenticity Certificate

  • Occasion: Engagement, Anniversary, Statement, Special Gift


WHY CHOOSE LAB-GROWN SAPPHIRE & MOISSANITE

  • Deep royal blue color with consistent clarity

  • Durable gemstones suitable for everyday wear

  • Created in controlled laboratory environments

  • Ethical alternative to traditionally mined stones

  • Exceptional brilliance with excellent value


WHAT’S INCLUDED

  • 1 × Royal Blue Lab-Grown Sapphire & Moissanite Ring

  • 1 × Premium Jewellery Gift Box

  • 1 × Black Jack Brand Authenticity Certificate


IMPORTANT DISCLOSURE

The center gemstone is a lab-grown sapphire and the surrounding stones are lab-created moissanite.
These gemstones are not natural mined stones and are created in controlled laboratory environments.
The Black Jack Brand Authenticity Certificate confirms gemstone type, specifications, and craftsmanship details.

View full details

You May Also Like

Explore other meaningful diamond pieces chosen by our customers. Many people select more than one style to create a complete and lasting keepsake