1.98 Ct. Moonstone from Madagascar

Owning this 1.98 carat oval rainbow moonstone is an invitation to join a very small and discerning group of collectors and designers who demand authenticity, provenance, and an uncommonly beautiful canvas for custom work, and The Natural Gemstone Company presents this gem as a rare and carefully selected offering. Mined in Madagascar, this transparent moonstone carries the quiet prestige of a natural, untreated gem, and its origin adds to its collectible appeal. With very few stones of this size and quality available at any time, this piece announces itself as a bespoke opportunity for someone creating a single, signature piece of jewelry. The weight and overall presence are substantial enough to command attention, yet the stone retains an intimate elegance, which is exactly the balance that elite clients seek when commissioning something truly personal. This moonstone is not a mass produced option. It is a considered choice, reserved for projects where every detail matters, and where a client intends to wear a statement that is both wearable and unmistakably unique.

The physical proportions and cut of this oval rainbow moonstone are part of what makes it an exceptional candidate for custom settings, and the dimensions of 8.95 by 6.80 by 5.63 mm are ideal for designers who want versatility without compromise. The oval shape is timeless and flattering, offering a clean silhouette that adapts beautifully to rings, pendants, and bespoke earrings, and the nearly 2 carat weight ensures it reads as a focal element rather than an accent. Cut as a mixed brilliant, the gem combines the depth and table presence of a step style with the scintillating light return of brilliant facets, so it will display both depth and lively internal movement when set. The clarity grade is very slightly included evaluated at eye level, which means the stone presents a clean, transparent face to the viewer, with any natural inclusions remaining discreet and characterful rather than distracting. With light color intensity and an excellent polish, the surface glows and the body allows the internal flashes and adularescence to be clearly seen, which is particularly valuable for bespoke jewelry where the play of light is part of the design language. There has been no enhancement to this stone, and that natural state plays perfectly into high end commissions where authenticity and natural beauty are prioritized.

From a design perspective, the mixed brilliant cut and the oval outline create an unusually flexible gem, one that translates across styles while maintaining a distinctive, luminous identity. The transparency and the way light travels through the stone heighten the rainbow moonstone effect, producing a soft adularescence and spectral shimmer that reads as both subtle and mesmerizing. Because the gem is nearly 2 carats and measures under 9 mm across its longest axis, it is the right scale for a refined solitaire ring that still allows for careful metal work around the gallery, or for a pendant that hangs close to the chest to catch ambient light and movement. For designers seeking balance, the oval shape allows for slightly elongated settings that flatter the hand, while also pairing perfectly with tapered baguettes or small side stones if a three stone or halo composition is desired. The excellent polish ensures the stone will sit smoothly against bezels or prongs, enhancing durability in wearable pieces. For clients who prefer modern minimalism, a bezel set on a slim band in warm rose gold will amplify the moonstone’s inner fire. For those inclined toward classic glamour, a white gold or platinum halo with restrained pavé can lift the field and accentuate the stone’s translucence. The gem’s light color intensity makes it adaptable, it complements both cool and warm metals without competing with colored accent stones, and it provides a luminous focal point in creations that span from heirloom to couture.

When you commission a custom piece featuring this moonstone through The Natural Gemstone Company, you are choosing more than a gemstone, you are securing an exclusive narrative and a tailored creation experience. Our inventory is curated with an emphasis on provenance, and this Madagascar origin, combined with an untreated nature and a clarity assessment done at eye level, forms part of the provenance we document for each special stone. Availability of stones like this is limited, and once a gem of this particular weight, cut, and transparency is placed into a private commission, opportunities to source a matching replacement are extremely rare. For collectors and clients who want to proceed, we offer personalized consultation to discuss setting styles, metal choices, and design sketches, and we can coordinate grading or certification if required for bespoke pieces and insurance documentation. The Natural Gemstone Company stands behind the authenticity and quality of each gem we offer, and we take pride in presenting this moonstone as a distinguished choice for those who wish to commission jewelry that will be distinctive, wearable, and enduring. If you are ready to move forward, our design team is prepared to translate the unique personality of this oval rainbow moonstone into a single, exceptional piece that will be treasured for generations.