9ct E-F SI1-SI2 Pear Shape Diamond Earrings
This matched pair comprises two GIA-certified natural Pear Shape diamonds totaling 9.08 carats, graded E–F in color and SI1–SI2 in clarity (Rosenberg ref. 700691). Sourcing a calibrated pair at this combined weight — where each stone approaches or exceeds 4.50 carats individually — is among the more demanding exercises in the diamond trade. Matched pairs of this scale in the near-colorless range represent a small fraction of annual GIA submissions and are rarely encountered within a single inventory.
GIA Color Grading: E–F on the D-to-Z Scale
GIA grades white diamonds on a color scale running from D, which is colorless, through Z, which exhibits light yellow body color. E and F occupy the colorless and near-colorless categories respectively — a range where any trace of body color is difficult to detect even under controlled grading conditions. For pear-shaped diamonds at this carat weight, maintaining E–F color across a calibrated pair requires selecting from a significantly narrowed pool of rough diamond production, as larger rough tends toward lower color grades.
Why Pear Shape for Diamond Earrings
The Pear Shape combines the rounded base of a brilliant cut with a tapered point, producing a silhouette that elongates visually when suspended at the ear. Its modified brilliant facet pattern delivers light return comparable to a round brilliant while the asymmetric form creates perceived movement under directional light. At this scale, the length-to-width ratio of each stone is a critical matching criterion — slight divergence in proportions would be perceptible when the two stones are worn side by side.
Platinum Setting and Mounting Construction
The diamonds are set in handmade platinum mounts, the standard metal for investment-grade earrings given platinum’s 95% purity, density, and long-term prong stability. The tapered point of each Pear Shape requires a reinforced tip prong — the position most susceptible to wear in pointed fancy-shape settings — to protect the stone’s most structurally vulnerable feature. A post-and-omega or lever-back closure system provides the mechanical stability appropriate for center stones of this combined weight.
Speak with an AdvisorCare
Preserve the brilliance of your diamond through proper care. We recommend professional cleaning annually and safe storage in a jewelry box or pouch. Avoid exposure to harsh chemicals and extreme temperatures. Learn more about our complete care guide for detailed maintenance and storage best practices.
Warranty
Every Rosenberg piece comes with a warranty covering craftsmanship and authenticity. Our warranty protects against manufacturing defects and ensures your diamond’s certified quality. For warranty details, claims, or to register your purchase, contact our specialists.
Delivery
Your diamond is shipped via insured, tracked delivery with full insurance coverage included. Packages are carefully packaged in premium materials and require a signature upon delivery. Review our shipping and delivery policy for complete details about timelines and handling.



