1.18 Ct Natural Blue Sapphire | No Heat | Untreated Oval Sapphire

Product Description

1050

A beautiful 1.18 carat Natural Blue Sapphire, displaying a rich and elegant blue color with excellent brilliance and accompanied by certification confirming No Heat – No Treatment. Untreated sapphires are highly prized by collectors and gemstone enthusiasts because they preserve their natural beauty exactly as created by nature.

This gemstone features a classic oval cut that enhances both brilliance and color distribution while offering an elegant appearance suitable for fine jewelry. The oval shape is one of the most desirable sapphire cuts, maximizing visual size and creating attractive flashes of blue from every angle.

Blue sapphire has been treasured for centuries as one of the world's most prestigious gemstones. Associated with royalty, wisdom, loyalty, and prosperity, sapphire remains one of the most sought-after gemstones for engagement rings and investment-quality jewelry.

What makes this sapphire particularly appealing is its untreated status. While many sapphires undergo heat enhancement to improve color and clarity, this gemstone shows no evidence of treatment, making it significantly more desirable to collectors seeking natural gemstones.

With excellent durability and timeless beauty, this sapphire is perfectly suited for custom engagement rings, pendants, heirloom jewelry, and gemstone collections.

Gemstone Specifications

Gemstone: Natural Blue Sapphire

Species: Natural Corundum

Weight: 1.18 Carats

Color: Blue

Shape: Oval

Dimensions: 6.91 × 5.93 × 3.31 mm

Crown Cut: Brilliant

Pavilion Cut: Step

Refractive Index: 1.760 – 1.770

Specific Gravity: 4.00

Treatment: No Heat – No Treatment

Transparency: Transparent

Certificate Number: ADP36685

Certificate Date: 03 February 2026

Certification Laboratory: GFCO Gem Lab

Why Choose This Gemstone?

✔ Natural Blue Sapphire

✔ No Heat – No Treatment

✔ Rare Untreated Sapphire

✔ Rich Blue Color

✔ Classic Oval Cut

✔ Excellent Brilliance

✔ Highly Durable (Mohs 9)

✔ Suitable for Daily Wear

✔ Certified Gemstone

✔ Strong Collector Appeal