Zircon 4.05 ct | Long Oval | Sky Blue | Ratanakiri, Cambodia

SKU: ZCS010 Category: Tag:

A vibrant blue Zircon from Ratanakiri, Cambodia, showing a rich sky-blue color and excellent eye-clean clarity. Expertly fashioned in an oval cut, this gem offers strong brilliance and the signature fire that fine Cambodian Zircon is known for.

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Description

This blue Zircon from Ratanakiri, Cambodia displays the highly sought-after rich sky-blue hue that has made this locality famous among gemstone collectors and jewelers. With its oval cut and eye-clean clarity, the stone shows exceptional brightness, crisp light return, and the lively dispersion (“fire”) typical of high-quality Zircon.

Ratanakiri Zircons are prized for their vivid color range, excellent transparency, and strong optical performance. This piece reflects all these qualities, making it a standout option for both elegant jewelry designs and refined gemstone collections.

Perfect for:

  • a sparkling ring or pendant

  • designers seeking vivid blue gemstones with superior brilliance

  • collectors focusing on Cambodian Zircon

  • fine jewelry where intense color and high clarity are essential

Combining rich sky-blue color, eye-clean clarity, and expert cutting, this Zircon is an excellent choice for anyone looking for a bright, high-quality gemstone from one of the world’s best Zircon sources.

Additional Information

Certification Options

Every gemstone purchased from Gem Fountain includes a free Gem Fountain Gemstone Report, provided as a PDF file, documenting the key characteristics and authenticity of the stone.

For customers who require independent laboratory verification, we offer the option to add third-party gemstone reports. Upon selection, the gemstone will be submitted to the chosen accredited gemological laboratory. Estimated fees and processing times are as follows:

  • BGL – Brief Report: USD 19
    Processing time: approximately 1–2 business days
  • AIG – Brief Report: USD 38
    Processing time: approximately 7–8 business days
  • LOTUS – Soft Cover Report: USD 128
    Processing time: approximately 7–8 business days

All external reports are optional and can be selected as an add-on prior to shipment. Processing times may vary slightly depending on laboratory workload.

Shipping & Payment

All gemstones are shipped directly from Thailand, one of the world’s leading gemstone trading hubs. We deliver to almost all countries worldwide, using reliable and insured shipping partners to ensure safe and secure delivery. Each order is carefully packaged, and tracking details are provided once the shipment has been dispatched. Delivery times may vary depending on destination and local customs procedures. Any applicable duties, taxes, or import fees are the responsibility of the recipient.

We offer flexible payment options to accommodate our international clientele. Most common payment methods are accepted at checkout. Customers who choose to pay via wire transfer (Wise) receive a 5% discount, which can be selected directly during the checkout process.

Specification

Overview
Total Carat4.05 ct / 1 pcs
Region / MineRatanakiri
Country of OriginCambodia
Saturation / ToneIntense
ShadeSky
ColorBlue
TransperencyTransparent
Stone TypeType I
ClarityEC
Dimensions 1 (L/W/H)10.50 x 7.40 x 5.00 mm
Traditional Heat

Standard heat treatment to improve color and/or clarity. Stable; no special care required.

Read more about common gemstone treatments →
Refractive Index nω = 1.925–1.961 nε = 1.980–2.015, 1.75 when metamict
Birefringence δ = 0.047–0.055
Hardness (Mohs) 7.5
Gravity 4.6–4.7
Crystal System Tetragonal
Chemical Formular ZrSiO4 - Zirconium Silicate