- Stone10
- Reports4
-heart-blue-sapphire-18.4900-cts-s24093-1.jpg?d=200x200&v=20250515145820)
-heart-blue-sapphire-18.4900-cts-s24093-1.jpg?d=200x200&v=20250515145820)








18.49 Ct. Blue Sapphire from Madagascar
This loose stone is available to ship now
Item ID: | S24093 |
|---|---|
Dimensions (MM): help | Length: 15.45 Width: 19.09 Height: 9.37 |
Weight: | 18.49 Ct. |
Color: help | Blue |
Color intensity: help | Vivid |
Clarity: help | Eye Clean |
Shape: help | Heart |
Cut: | Mixed Brilliant Cut |
Cutting style: | Faceted |
Enhancements: help | Heat Treated |
Origin: help | Madagascar |
Per carat price: help | $5,070 |
An extraordinary heart shaped blue sapphire of rare presence awaits, an 18.49 carat marvel, measuring 15.45 by 19.09 by 9.37 mm, cut to a mixed brilliant faceting that breathes life into every facet. Transparent and eye clean at loupe free viewing, this gem exhibits vivid color intensity and an excellent polish that allows deep, velvety blues to dance with electric flashes of lighter cobalt as it moves. The heart silhouette transforms classic luxury into personal narrative, a declaration of affection and taste, while the substantial carat weight and masterful proportions deliver the kind of visual impact that distinguishes an heirloom from a mere bauble. Heat treated in industry standard practice to refine tone and clarity, this stone is presented by The Natural Sapphire Company as an objet d desire for the collector who demands both presence and refinement.
Origin matters in the world of fine sapphires, and this gem hails from Madagascar, a source that in recent decades has produced some of the most sought after blue sapphires on the market. Madagascar sapphires are prized for their saturated blues, their ability to combine depth with brilliance, and for the geological stories they carry from remote, storied deposits. Provenance from Madagascar elevates this sapphire as a specimen of contemporary rarity, implying careful mining, traceable supply chains, and the kind of geological pedigree that confident connoisseurs appreciate. When you choose this sapphire from The Natural Sapphire Company you are choosing provenance and assurance, a gem that speaks to discerning taste, responsible stewardship, and enduring value. Owning this heart shaped blue sapphire is not merely an acquisition, it is an achievement, an emblem of refined vision that will command attention now and become more treasured with each passing year.





-heart-blue-sapphire-18.4900-cts-s24093-1.jpg?d=750x750&s=nsc&v=20250515145820)























