5.40 Ct. Yellowish Green Sapphire from Ceylon (Sri Lanka)

If you are searching for a single stone that ends the quest for an engagement ring centerpiece or a collector piece that balances rarity with everyday wearability, this 5.40 carat marquise yellowish green sapphire answers that search with confidence. With dimensions of 14.97 by 7.93 by 6.13 millimeters, the slender marquise silhouette flatters the hand, elongating the finger and creating a feeling of elegance that most round or cushion cuts cannot match. The mixed brilliant cut maximizes scintillation along the length of the gem, reflecting light in lively flashes while preserving the graceful profile that makes marquise such a dramatic statement. At eye level this sapphire reads very very slightly included, meaning it is essentially eye clean to the viewer, and its excellent polish ensures each facet returns bright, crisp sparkle. The medium color intensity of this yellowish green tone gives it presence without overpowering, a warm, springlike hue that sits comfortably between citrus and verdant foliage, and because this stone is natural and untreated, with no enhancement, you are acquiring color that was formed in the earth and has been left unaltered. Origin matters in sapphires, and this gem comes from Ceylon, Sri Lanka, a source long celebrated for producing sapphires with lively color, historical provenance, and enduring desirability.

Comparisons to famous gemstones in history help place this sapphire in perspective, and illuminate the kind of value it brings that no other jewel quite matches. The yellowish green cast nods to the storied realm of rare colored stones such as the famous yellow diamonds that have captivated collectors for centuries, yet this sapphire brings a different sensibility, combining lively hue with the durable, bracing hardness of corundum, so it wears for a lifetime. Because it comes from Ceylon, its lineage echoes the great public treasures that have defined gem lore, the same island that produced iconic sapphires which shaped royal and museum collections. While the Star of India and other famous Ceylon stones are celebrated for their unique blue and star qualities, this marquise speaks to a quieter, less ostentatious kind of rarity, a color that is seldom seen in such an eye clean, unenhanced example. Unlike many sapphires on the market that undergo heat treatment to improve clarity or color, this untreated stone carries the premium of authenticity. If you are a collector who admires provenance and natural color, or a bride who wants an engagement ring that is distinctive yet grounded in gemological history, this sapphire offers the best of both worlds, a rare combination of personality, pedigree, and purity.

For someone who wants their search to end with a gem that will be worn, admired, and respected, this 5.40 carat Ceylon marquise is a perfect solution. Its size and elegant dimensions make it ideal as a solitaire engagement ring, set east west for a chic modern look, or north south for a classic regal effect. Pairing it with a halo of small white diamonds will intensify the yellowish green color, particularly in white metal settings that draw the eye to contrast, while a yellow gold mounting will warm and enrich the tone for a vintage inspired appearance. For collectors, the mixed brilliant cut and excellent polish make it a display piece that rewards close inspection, while its untreated nature and Ceylon origin give it a story to tell in any cabinet. At The Natural Sapphire Company we source and present stones like this because we understand the buyer who wants more than a pretty color, the buyer who wants provenance, craft, and certainty. If your quest is for a distinctive, natural, and wearable sapphire that carries historical resonance without sacrificing modern brilliance, this gem closes that search. Contact us and we will help you visualize settings, provide detailed images and measurements, and guide you through making this exceptional Ceylon marquise sapphire the centerpiece of your next ring or collection.