Natural Blue Sapphire from Sri Lanka 4.11ct Cornflower Blue Cushion cut GTC certified

This rare, radiant 4.11-carat Cornflower Blue Sapphire, ethically mined from Sri Lanka (Ceylon). GTC-certified and cut in a cushion rectangular shap. The gemstone is a luxurious centerpiece for high-end custom jewelry.

Gemstone Details:

• Gem Type: Natural Corundum (Blue Sapphire)
• Weight: 4.11 carats
• Shape: Cushion Rectangular
• Cutting Style: Mixed Cut
• Color: Cornflower Blue (Highly prized hue)
• Clarity: VS (Very Slight Inclusions – eye-clean)
• Dimensions: 8.53 x 7.82 x 6.00 mm
• Treatment: Indication of Heating (standard and widely accepted treatment)
• Origin: Sri Lanka (Ceylon)
• Certification: GTC – Gemstone Testing Center, Sri Lanka
• Report ID: GTC-20250608-142818
• Date of Report: June 8, 2025

Sri Lanka, historically known as Ceylon, produces some of the finest sapphires in the world. This gemstone features the coveted Cornflower Blue hue, renowned for its velvety saturation and superior brilliance under both natural and artificial lighting.

Perfect for:

• Luxury engagement rings
• Bespoke fine jewelry
• Investment-grade gem collections
• Astrological or healing purposes (recommended for Saturn – Shani)

Large-sized, certified Cornflower Blue sapphires from Sri Lanka are increasingly rare and steadily appreciating in value. This 4.11 ct stone is an excellent investment for collectors, traders, and designers seeking premium natural gems.