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✔ Natural Gemstone
✔ Certified by Gemmologist
✔ Suitable for Engagement Rings
✔ Custom Ring Available

Collector Grade Natural Gemstone: No two sapphires are ever identical. Once this gemstone is sold, this exact piece will never return to our collection.

Want to make a custom ring with this sapphire? Contact us for design options.

Natural Blue Sapphire 1.23 Ct Oval Cut Loose Gemstone | Unheated September Birthstone

One-of-a-Kind Natural Sapphire — Available Only Once

✔ Natural Earth-Mined
✔ Certified Gemstone
✔ Engagement Ring Ready
✔ Free Worldwide Shipping
✔ 15-Day Returns
Sale price$682.50 USD

Natural Blue Sapphire weighing 1.23 carats, featuring an oval cut, sky-blue to pastel-blue colour and unheated status. Offered as a loose gemstone for custom engagement rings, pendants, bracelets and bespoke jewellery designs.

This natural blue sapphire displays a soft sky-blue to pastel-blue colour and weighs 1.23 carats. Its elegant oval cut and unheated status make it an attractive choice for buyers seeking a natural loose sapphire for custom jewellery, September birthstone jewellery, or gemstone collections. The gemstone is supplied loose, allowing flexibility for custom ring, pendant, bracelet, or other fine jewellery designs.

Quick Summary

  • Gemstone: Natural Blue Sapphire
  • Weight: 1.23 Carat
  • Shape: Oval Cut
  • Colour: Sky Blue / Pastel Blue
  • Treatment: Unheated
  • Clarity: VS1
  • Birthstone: September
  • Certification: Included

Blue sapphire is a variety of natural corundum valued for its durability, colour stability, and long-standing use in fine jewellery. Ranking 9 on the Mohs hardness scale, sapphire is suitable for jewellery intended for regular wear when professionally set. Oval-cut sapphires are particularly popular for their balanced proportions, attractive brilliance, and timeless appearance.

As the birthstone for September, blue sapphire is traditionally associated with loyalty, wisdom, and sincerity. Its classic appearance makes it a popular choice for engagement rings, anniversary jewellery, and heirloom-inspired designs.

Gemstone Specifications

  • Identification: Natural Sapphire
  • Species: Natural Corundum
  • Variety: Blue Sapphire
  • Shape / Cut: Oval
  • Clarity: VS1
  • Weight: 1.23 Carat
  • Colour: Sky Blue / Pastel Blue
  • Measurements: 5.30 × 6.50 × 4.50 mm
  • Treatment: Unheated
  • Birthstone: September

Certification & Authenticity

This sapphire includes a certificate issued by an authorised gemologist confirming its identity as a natural blue sapphire.

Seller Notes: Tiny mineral inclusions are visible under magnification. These characteristics are commonly found in natural earth-mined gemstones and are consistent with natural formation.

Jewellery Applications

This gemstone is sold loose and is not supplied as a finished ring or jewellery item. It is suitable for:

  • Custom Engagement Rings
  • Solitaire Ring Designs
  • Halo Ring Designs
  • Pendants and Necklaces
  • Bracelets
  • September Birthstone Jewellery
  • Custom Fine Jewellery Projects
  • Gemstone Collections

We offer custom jewellery services using gold, rose gold, white gold, silver, and platinum settings. Contact us to discuss custom design options for this gemstone.

Why Choose a Natural Blue Sapphire?

Natural blue sapphires are among the most recognised coloured gemstones in the world. Their durability, timeless colour, and versatility make them suitable for a wide range of jewellery styles. Buyers often choose blue sapphires for engagement rings, personalised jewellery, and meaningful birthstone gifts.

Explore Related Collections

Browse related selections and educational resources: Blue Sapphire Collection | Natural Sapphire Collection | All Gemstones | Ready-to-Wear Jewellery | Contact Us | Gemstone Education Articles

Shipping & Returns

Worldwide shipping is available. Buyers are responsible for any applicable customs duties or import taxes. Returns are accepted according to our published return policy.

Frequently Asked Questions

Is this a natural blue sapphire?

Yes. This gemstone is identified as a natural blue sapphire and belongs to the corundum mineral family.

Has this sapphire been treated?

No. This gemstone is listed as unheated.

Does the sapphire include certification?

Yes. A certificate from an authorised gemologist is included.

Can this sapphire be used in an engagement ring?

Yes. Its durability and oval cut make it suitable for custom engagement ring designs.

Is this sold as a loose gemstone?

Yes. This sapphire is sold loose and is not supplied as a finished jewellery item.

NASHGEMS blue sapphire jewelry for women, 1.23 ct Tiffany blue sapphire gold ring showcasing elegant design and vibrant blue color.
Natural Blue Sapphire 1.23 Ct Oval Cut Loose Gemstone | Unheated September Birthstone Sale price$682.50 USD

💎 Not Sure Which Sapphire To Choose?

Get free expert guidance before you buy.
We can help you choose the ideal gemstone based on:

✔ Color preference
✔ Budget
✔ Ring design
✔ Natural vs heated sapphires
✔ Engagement ring suitability

📩 Get Free Sapphire Consultation


WHAT ARE NATURAL BLUE SAPPHIRES?

 

  • Natural blue sapphires are precious gemstones from the corundum family, valued for their stunning blue color ranging from light to deep royal blue. Each stone’s hue and saturation contribute to its beauty and rarity.

WHAT IS A CEYLON SAPPHIRES?

 

  • Ceylon sapphires refer to natural sapphires mined from Sri Lanka (formerly known as Ceylon). These gemstones are celebrated for their exceptional brilliance, clarity, and lighter yet vivid blue hues.
    Unlike darker sapphires from other regions, Ceylon sapphires have a luminous quality that allows light to pass beautifully through the stone, making them a favorite among collectors and fine jewelers worldwide.

WHAT IS A ROYAL BLUE SAPPHIRES?

 

  • A Royal Blue sapphire is known for its deep, velvety blue color — rich, intense, and evenly saturated. This luxurious hue is considered the “ideal blue” for fine jewelry and is often found in high-end gemstones from Sri Lanka, Kashmir or Myanmar (Burma)

  • Its regal tone symbolizes nobility, wisdom, and power — famously worn by royals, including Princess Diana’s iconic engagement ring.

WHAT ARE CORNFLOWER BLUE SAPPHIRES?

 

  • Cornflower Blue sapphires are prized for their soft, medium-light blue color with a slight violet undertone — reminiscent of the delicate cornflower blossom. These sapphires, especially from Kashmir and Sri Lanka, are treasured for their vivid yet soft tone, often described as “pure” blue without being too dark or pale.

  • Collectors value them for their gentle, romantic color balance — ideal for elegant, timeless jewelry.

WHAT ARE PALE BLUE SAPPHIRES?

 

  • Pale Blue sapphires display a lighter, icy blue tone that feels fresh and subtle. Though less saturated, these sapphires have an airy brilliance and are often chosen for minimalist jewelry or pastel-inspired engagement rings.

  • Their understated elegance makes them an affordable and graceful choice for those who prefer delicate hues over deep saturation.

WHAT ARE VIVID BLUE SAPPHIRES?

 

  • Vivid Blue sapphires showcase the most intense and lively blue tone within the sapphire spectrum. Their color is rich, electric, and full of energy, with superior light reflection and saturation.

  • Stones in this category are extremely rare, especially when combined with high clarity and size. They make stunning centerpieces for engagement rings and statement jewelry.

WHAT ARE NATURAL SAPPHIRES?

 

  • A Natural sapphire is a gemstone formed in the Earth over millions of years without any synthetic or lab-created processes. Many natural sapphires undergo gentle heating to enhance clarity or color — a common and accepted treatment in the gem trade.

  • At NashGems, we specialize in certified natural sapphires from ethical sources, ensuring each gemstone’s authenticity, traceability, and unmatched beauty.

ARE YOUR BLUE SAPPHIRES TREATED?

 

  • We provide full disclosure on any treatments. Many of our sapphires are heat-treated, a standard industry practice to enhance color and clarity, ensuring they look their best while maintaining durability.

WHAT MAKES BLUE SAPPHIRES VALUABLE?

 

  • Value is determined by color intensity, clarity, cut quality, carat weight, and origin. Kashmir and Burmese sapphires are particularly prized for their exceptional quality.

HOW DO I CARE FOR MY BLUE SAPPHIRE?

 

  • Clean with warm soapy water and a soft brush. Avoid harsh chemicals and store separately to prevent scratching other jewelry. Regular gentle care will preserve the sapphire’s brilliance for years.

DO YOU PROVIDE CERTIFICATES?

 

  • Yes! We can provide gemological certificates from reputable labs upon request, ensuring authenticity and giving you confidence in your purchase.