4.11 Ct. Ruby from Mozambique

This exceptional 4.11 carat oval ruby measures 10.74 x 8.61 x 5.05 mm, and presents a transparent body color that immediately communicates its quality. The stone is fashioned in a mixed brilliant cut, a lapidary design that combines the depth and color concentration of step facets with the scintillation of brilliant facets, producing both intense color and lively sparkle. At eye level the clarity is graded as slightly included, which for rubies of this weight is common and often preferred by collectors because small internal features confirm natural origin without detracting from the gem s overall visual impact. The color intensity is vivid, a primary determinant of value in rubies, and the excellent polish maximizes surface reflection and visual saturation. This ruby has been heat treated, a widely accepted enhancement that improves color and clarity, and the treatment is fully disclosed. The gem s origin is Mozambique, a source that has become renowned for supplying larger crystals with saturated red hues, and this specimen exhibits the kind of rich tone and medium to strong saturation that educated buyers recognize as desirable in high quality ruby material.

At The Natural Ruby Company we place ethical sourcing and chain of custody at the center of our procurement practices, because provenance is increasingly important to conscious collectors. This ruby was sourced through our vetted Mozambican supply chain partners, who operate with documented mineral rights and who engage with local communities. We work to ensure transparency at each stage, and we can provide the documentation we hold concerning legal export and treatment disclosure. For collectors who prioritize responsible sourcing, the practices we adhere to include direct relationships with operators where possible, verification of mine ownership and export permits, and efforts to support fair compensation and local initiatives. While the global ruby market includes a range of supply models from artisanal to commercial operations, our policy is to favor suppliers who demonstrate respect for labor standards, who minimize environmental impact through responsible mining practices, and who participate in community development activities. These measures align with the expectations of buyers who want their fine gemstones to reflect ethical choices as well as aesthetic excellence.

For the educated buyer considering this 4.11 carat Mozambique ruby as an investment piece or as the centerpiece for bespoke jewelry, several factors make it particularly compelling. Size combined with vivid color is rare, and at over four carats this stone enters a category where supply becomes noticeably constrained, enhancing long term desirability. The mixed brilliant cut is well suited to settings that showcase color and brilliance simultaneously, and the dimensions work beautifully as a solitaire ring, a classic pendant, or a custom cluster design. Because the clarity is slightly included at face up inspection, the gem retains a natural character while offering excellent transparency, and the excellent polish ensures maximum light performance. For daily wear pieces we recommend protective settings, such as low profile bezels or secure claw settings with reinforced prongs, to reduce the risk of knocks to the girdle or pavilion. Care is straightforward, warm soapy water and a soft brush will maintain brilliance, and routine checks by a jeweler will keep the setting secure. For buyers who are documenting provenance and resale value, we provide full disclosure of treatment, origin information, and can assist with independent gemological reporting if required. Choosing this ruby from The Natural Ruby Company means selecting a stone that combines verifiable origin, disclosed enhancement, and the aesthetic qualities that serious collectors and conscious consumers value.