Natural sapphire

The GRS (GemResearch Swisslab AG) in Switzerland issued a detailed gemstone identification report under the reference number

GRS2024-057412, accompanied by Platinum Rarity Award No. 5017, dated May 11, 2024. This report certifies one exceptional and

significant gemstone.

Identification and Origin

The gemstone has been identified as a natural sapphire. Based on advanced gemological testing, the stone exhibits features typical of

sapphires originating from Sri Lanka, a region renowned for producing some of the finest blue sapphires in the world.

Physical Characteristics

Natural sapphire

This extraordinary sapphire weighs 50.64 carats and measures 21.80 × 20.90 × 12.73 mm. It is fashioned in a modified brilliant/step

cut with a cushion shape, highlighting the stone’s brilliance and symmetry. Its color is described as light blue of the GRS “Royal Blue”

type, representing one of the most sought-after hues in fine sapphires.

Treatment Status

According to the GRS findings, no indications of thermal enhancement were detected. This confirms the sapphire’s natural, untreated

status — a factor that greatly increases both its rarity and market value.

Expert Validation

Natural sapphire

The report is signed and certified by Dr. A. Peretti, FGG FGA EuroGeol, a recognized European Geologist and expert in gemology. His

verification underscores the authenticity and high gemological standard of this sapphire.

Exceptional Rarity and Recognition

The Platinum Rarity Award (No. 5017) designates this sapphire as an exceptionally rare and prestigious gemstone. Stones that receive

this distinction demonstrate superior quality in color, clarity, size, and natural integrity, placing them among the most valuable examples

in the global gemstone market.

Contact Our Experts

For more information about this remarkable sapphire or to receive a professional evaluation of your own gemstones, contact our expert

gemologists today.