Skip to product information
1 of 5

Jewelry Express Works

1.99ct Oval Brilliant Australian Sapphire

1.99ct Oval Brilliant Australian Sapphire

Regular price $4,578.00 USD
Regular price Sale price $4,578.00 USD
Sale Sold out
Shipping calculated at checkout.

🔒 Partner Vault Gemstone • Available for Custom Build

Inquire & Request Design Consultation »

✓ Complimentary Consultation & Availability Check

Initial design consultations and availability checks are complimentary with zero obligation. To pull this natural gemstone off the live market and ship it to our Brookline shop under fully insured transit, a $500 deposit holds your stone, starts your custom 3D CAD design, and applies entirely toward your finished ring. Shared vault inventory moves quickly across global trade networks. On very rare occasions, if another jeweler happens to claim a stone right before our hold is finalized, we will gladly source comparable options or provide a full refund if you prefer not to proceed. Once your stone hold is confirmed and design work begins, your deposit remains active as a dedicated credit toward your finished ring.

Overview: A natural 1.99ct Australian sapphire cut in an oval brilliant profile, featuring a distinct yellow-and-blue parti color shift and low-heat treatment. (Live & Available for Custom Build)

💎 Vault Availability: Currently in UK Partner Vault

This specific 1.99ct Australian parti sapphire is held in our live partner vault in the United Kingdom. Since live vault gems move quickly across partner inventory, we confirm real-time availability with our supplier before reserving it for you. Once confirmed, we are happy to bring this exact sapphire to our Brookline studio for your private viewing.


Gemstone Specifications

  • Carat Weight: 1.99ct (7.73 x 6.23 x 4.66 mm)
  • Color / Treatment: Parti Yellow-Blue / Low-Heat Natural Sapphire
  • Cut / Shape: Oval Brilliant
  • Origin: Australia

Bench Notes on Parti Sapphire & Metal Pairing

Parti sapphires display distinct color zones within a single stone. How those colors present in the final setting depends on your choice of mounting metal:

  • Yellow Gold: Setting in 14k or 18k yellow gold pulls out the warm yellow and subtle green zones within the crystal, unifying the warmer tones.
  • White Gold or Platinum: White prongs isolate the blue color zoning, creating a cool, high-contrast framing that makes the blue pop.
  • Practical Setting Specs: The oval brilliant outline features smooth, curved contours with no vulnerable corners, allowing for secure claw, rounded-prong, or bezel setting styles.

Looking to see this gem in person?
We invite you to reach out or visit our Brookline shop to get started. To bring this exact 1.99ct Australian parti sapphire in from our UK partner vault for your inspection, we require a $500 Vault Sourcing & Design Deposit. Bringing your gem safely to our Brookline studio usually takes 5 to 10 business days, giving you a private 7-day viewing window. This non-refundable deposit covers fully insured transit, custom 3D design renderings for your setting (including up to 2 revisions), and a physical 3D resin model to try on. Best of all, the full $500 applies 100% toward your finished ring.

What if the stone isn't quite right in person?
Your deposit remains completely versatile. It transfers 100% as a project credit toward sourcing another natural gem, choosing an in-house lab-grown diamond, or crafting a custom setting.

Note: The $500 deposit applies specifically to sourcing natural gemstones and is credited 100% toward your finished project. Final custom ring totals are calculated simply as: Selected Gem Price + Custom Mounting Design (plus applicable MA sales tax). Since every setting is built from scratch, the final cost depends entirely on the specific design we create together, ranging from around $2,000 for compact mountings to $10,000+ for rare, high-carat stones. Exact quotes are provided during your in-person consultation (or shortly after, if we need time to calculate intricate bench labor or source specific side stones). Looking to maximize stone size within a specific budget? Custom engagement rings using our in-house lab-grown diamonds start at $2,000. Start your custom ring inquiry here.

View full details