5.97 Carat Natural Unheated Green Sapphire Emerald Cut Loose Gemstone

This 5.97 carat natural unheated green sapphire features an exquisite emerald cut with clean step-cut faceting, superior clarity, and a rich sage green tone. Sourced and curated in Thailand, this rare loose gemstone remains 100% untreated, preserving its authentic corundum structure and long-term investment value.

Gemstone Specifications

• Feature: Details
• Carat Weight: 5.97 ct
• Gem Type: Natural Sapphire (Corundum)
• Cut / Shape: Emerald Cut (Octagon Step Cut)
• Color Tone: Deep Forest Green / Sage Teal
• Treatment: 100% Unheated & Untreated
• Clarity: Eye-Clean / High Transparency
• Hardness: 9 on Mohs Scale
• Best For: Bespoke Engagement Rings, Solitaires, Fine Jewelry

Key Product Highlights

• 100% Natural & Unheated: Contains zero heat or chemical enhancements, preserving its natural color and gemstone rarity.
• Master Step-Cut Geometry: Symmetrical emerald facets yield crisp reflection, highlighting the deep center table without light leakage.
• High Investment Potential: Natural unheated sapphires nearing 6 carats are exceptionally rare in the global gemstone market.
• Ethical Sourcing: Hand-selected in Thailand, by trusted gemstone experts.

Bespoke Custom Settings

Turn this loose 5.97ct green sapphire into a one-of-a-kind piece.