1.13 Ct.Tw.Total Carat Weight Bi Color Sapphire Pair from Madagascar

This pair of round bi color sapphires presents a balanced combination of subtlety and technical refinement, suitable for fine jewellery that requires matched stones. The individual weights are 0.55 carats and 0.58 carats, and the gems measure 4.82 x 4.88 x 2.94 millimetres and 4.90 x 4.83 x 2.92 millimetres respectively. Both stones are fashioned as round shapes with a mixed brilliant cut, and they offer a medium intense color intensity that shifts with viewing angle and light source. Clarity is graded as very slightly included, evaluated at eye level, which means inclusions are minor and do not significantly interrupt the face up appearance under typical viewing conditions. The gems have been heat treated, a standard and stable enhancement for sapphires that optimizes color and clarity, and they are sourced from Madagascar, a well regarded locality for sapphires that displays a broad palette and character in its material. The polish is excellent, and the combination of proportions and surface finish establishes a foundation for strong light performance and visual integration within matched pair settings.

The mixed brilliant cut in these sapphires is executed to emphasize both brilliance and color separation, combining a brilliant style crown with a step or modified pavilion arrangement that enhances internal reflection while maintaining color stability. Precision in facet junctions and symmetry across the pair allows the pavilion facets to channel light back through the table, creating a steady return of white light for brilliance, while the crown facet angles produce flashes of spectral color and scintillation. Because these are bi color sapphires, the zoning and distribution of color interact with facet geometry to create a layered light display, where areas of cooler blue green tones sit alongside warmer teal and yellow green hues depending on the angle. The mixed brilliant approach balances these effects, giving the stones a lively, dynamic personality without sacrificing overall brightness. The excellent polish supports crisp facet edges and clean windowing, and the careful attention to girdle uniformity and faceting depth reduces light leakage, which contributes to a compact, lively face up appearance even at these modest sizes.

From a practical standpoint these two stones perform exceptionally well as a matched pair for earrings or for a paired accent application in a bespoke design, where symmetry and coordinated light behavior are essential. The closely matched dimensions and complementary color balance simplify setting choices and allow a jeweller to place them in low to medium profile mounts with confidence that the pair will read as coherent and balanced. In neutral white light they present a refined, cool to warm teal range, while in warmer light sources the yellow green facets become more perceptible, offering visual interest across environments. For metal choices, white gold or platinum will emphasize the cooler, blue green aspects, while rose gold will introduce a subtle contrast that brings forward the warmer color component. The Natural Sapphire Company provides these sapphires with full disclosure regarding origin and treatment, and the documentation reflects the measured proportions, clarity grade as very slightly included at eye level, and the heat treatment. These stones demonstrate a controlled and deliberate approach to faceting, resulting in a dependable and attractive light display that is appropriate for both contemporary and classic settings, and for clients who appreciate technical quality and natural color expression in a matched pair.