Natural Ruby weighing 1.91 carats, featuring an oval cut, red colour and heat treatment. Offered as a loose gemstone for custom jewellery and supplied with certification from an authorised gemologist.
This natural ruby weighs 1.91 carats and displays a vibrant red colour. Its oval faceted cut provides an elegant appearance suitable for custom engagement rings, pendants, and bespoke jewellery designs. Sold as a loose gemstone, it offers flexibility for buyers seeking a natural ruby for jewellery projects or gemstone collections.
Quick Summary
- Gemstone: Natural Ruby
- Weight: 1.91 Carat
- Shape: Oval Faceted Cut
- Colour: Red
- Treatment: Heat Treated
- Transparency: Approximately 70% Transparent
- Birthstone: July
- Certification: Included
Ruby is a variety of corundum and is one of the most recognised coloured gemstones in fine jewellery. With a hardness of 9 on the Mohs scale, ruby is suitable for jewellery intended for regular wear when professionally set.
As the birthstone for July, ruby is traditionally associated with passion, courage, and vitality. Its rich red colour has made it a popular choice for engagement jewellery, anniversary gifts, and custom jewellery designs.
Gemstone Specifications
- Object: Loose Gemstone
- Species: Natural Corundum
- Identification: Natural Ruby
- Shape / Cut: Oval Faceted Cut
- Weight: 1.91 Carat
- Colour: Red
- Hardness: 9.0
- Measurements: 6.90 × 7.58 × 4.39 mm
- Treatment: Heat Treated
- Transparency: Approximately 70% Transparent
- Birthstone: July
Certification & Authenticity
This ruby includes a certificate provided with shipping from an authorised gemologist confirming gemstone identification and disclosed treatment information.
Seller Notes: Feather inclusions, mineral inclusions, crystal inclusions, silky lines and a surface-reaching crack are present. These characteristics are visible under magnification and are consistent with natural gemstone formation.
Jewellery Applications
This gemstone is sold loose and is not supplied as a finished ring or jewellery item. Suitable applications include:
- Custom Engagement Rings
- Solitaire Ring Designs
- Pendants and Necklaces
- July Birthstone Jewellery
- Custom Fine Jewellery Projects
- Gemstone Collections
Custom jewellery services are available using gold, rose gold, white gold, silver, platinum and diamond accent settings.
Why Choose This Ruby?
Natural rubies are valued for their durability, vibrant colour, and long history in fine jewellery. Their combination of strength and visual appeal makes them a popular choice for custom jewellery and meaningful gemstone gifts.
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Shipping & Returns
Worldwide shipping is available. Please review our shipping and return policies for complete details regarding delivery, insurance, and returns.
Frequently Asked Questions
Is this a natural ruby?
Yes. This gemstone is identified as a natural ruby and belongs to the corundum family.
Has this ruby been treated?
Yes. This ruby has undergone heat treatment, which is disclosed in the specifications.
Does the gemstone include certification?
Yes. A certificate from an authorised gemologist is included with shipping.
Can this ruby be used in an engagement ring?
Yes. Ruby ranks 9 on the Mohs hardness scale and is suitable for custom engagement ring designs.
Is this sold as a loose gemstone?
Yes. The ruby is sold loose and is not supplied as a finished jewellery item.