1.78 ct Natural Unheated Ceylon Yellow Sapphire Oval Step Cut from Dela, Sri Lanka

This natural Ceylon yellow sapphire weighs 1.78 carats and is cut in an oval step-cut style. The gemstone measures 8.09 × 5.99 × 4.49 mm and displays a soft yellow color. Sourced from Dela village around mining in Sri Lanka, this sapphire is unheated and comes with CSL Colored Stone Laboratory identification as natural yellow sapphire.

Supplied by Liyanage Lapidary from the gem island Sri Lanka, this gemstone is suitable for gem dealers, jewelers, collectors, and custom jewelry manufacturers looking for a natural Sri Lankan sapphire with certification support and jewelry use potential.

Gemstone Explanation

Yellow sapphire belongs to the corundum family, the same gemstone family as blue sapphire, pink sapphire, orange sapphire, padparadscha sapphire, and ruby. Yellow sapphires are valued in the gemstone trade for their color, durability, and wide use in rings, pendants, earrings, and custom jewelry.

This 1.78 ct sapphire has an oval step-cut style. The oval outline gives the stone a balanced face-up shape, while the step-cut faceting creates a structured reflection pattern. Its unheated condition is important for buyers who prefer gemstones without heat treatment.

Origin Explanation

This gemstone is sourced from Dela village around mining in Sri Lanka. Sri Lanka is internationally known as the gem island and has a long history of producing natural sapphires, spinel, garnet, chrysoberyl, zircon, tourmaline, and many other colored gemstones.

Ceylon sapphires from Sri Lanka are respected by gem dealers and jewelers because of their natural origin, color range, long gemstone heritage, and strong international demand.

Gemstone Details

Gemstone: Natural Ceylon Yellow Sapphire

Weight: 1.78 ct

Measurements: 8.09 × 5.99 × 4.49 mm

Shape / Cut: Oval step cut

Color: Yellow

Clarity: VS

Treatment: Unheated

Origin: Dela village around mining in Sri Lanka

Country: Ceylon / Sri Lanka

Certificate / ID: CSL Colored Stone Laboratory identification

Species: Natural corundum

Recommended Use: Rings, pendants, custom jewelry, dealer stock, collector stone

Durability and Gemstone Family

Sapphire is a variety of natural corundum and is one of the most durable gemstones used in jewelry. With a hardness of 9 on the Mohs scale, sapphire is suitable for regular jewelry use when properly set. This makes yellow sapphire a practical choice for jewelry manufacturers and buyers who need both attractive color and long-term wearability.

Jewelry Use Suggestions

This 1.78 ct oval step-cut yellow sapphire can be used as a center stone for a custom ring, pendant, or fine jewelry design. The soft yellow color works well with yellow gold, white gold, rose gold, platinum, and silver settings. Its oval shape gives flexibility for both classic and modern designs.

For B2B gemstone buyers, this sapphire offers a useful combination of unheated condition, Sri Lankan origin, certificate support, and practical jewelry size. It is suitable for dealer inventory, custom jewelry orders, and collector-focused gemstone selections.