Natural greenish yellow sapphire weighing 1.39 carats, featuring a cushion cut, greenish yellow colour, VVS clarity and heat treatment. Offered as a loose gemstone for custom engagement rings, pendants and bespoke jewellery designs, complete with certification from an authorised gemologist.
This natural greenish yellow sapphire displays bright yellow-green tones and weighs 1.39 carats. Cut in an elegant cushion shape, this loose gemstone is suitable for custom engagement rings, pendants and fine jewellery designs. Sold unset, it offers complete flexibility for creating a personalised jewellery piece while showcasing the natural beauty of earth-mined sapphire.
Quick Summary
- Natural Greenish Yellow Sapphire
- Weight: 1.39 Carats
- Cushion Cut Loose Gemstone
- Clarity: VVS
- Colour: Greenish Yellow
- Treatment: Heat Treated
- Birthstone: September
- Certificate from an authorised gemologist included
Greenish yellow sapphire belongs to the corundum family and is valued for its durability, distinctive colour and suitability for fine jewellery. The cushion cut combines soft rounded corners with excellent brilliance while enhancing the gemstone's natural appearance. With a Mohs hardness of 9, sapphire is suitable for jewellery intended for regular wear when professionally set.
As the September birthstone, sapphire has traditionally been associated with wisdom, loyalty and sincerity. Greenish yellow sapphires offer an elegant alternative to more common sapphire colours while maintaining the timeless appeal and durability for which natural sapphires are recognised.
Gemstone Specifications
- Identification: Natural Sapphire
- Species: Natural Corundum
- Variety: Greenish Yellow Sapphire
- Shape & Cut: Cushion Cut
- Clarity: VVS
- Weight: 1.39 Carats
- Colour: Greenish Yellow
- Measurements: 5.60 × 5.90 × 4.40 mm
- Treatment: Heat Treated
- Birthstone: September
Certification & Authenticity
This sapphire includes a certificate from an authorised gemologist confirming its natural origin and disclosed gemstone characteristics.
Seller Notes: A very clean gemstone with tiny natural internal characteristics visible under magnification. Such inclusions are commonly found in natural earth-mined sapphires and are consistent with natural gemstone formation.
Jewellery Applications
This listing is for a loose gemstone only and does not include a finished jewellery setting.
Suitable for:
- Custom engagement rings
- Anniversary rings
- Pendants and necklaces
- Halo ring designs
- Solitaire ring settings
- September birthstone jewellery
- Bespoke fine jewellery
- Gemstone collections
Custom jewellery services are available using yellow gold, white gold, rose gold, silver and platinum settings. Optional diamond accents are also available for bespoke designs.
Why Choose This Gemstone?
Natural greenish yellow sapphires are appreciated for their bright, distinctive colour and elegant appearance. Their unique yellow-green tones provide an attractive alternative to traditional blue sapphires while retaining the durability and versatility of natural corundum. Every sapphire displays its own natural characteristics, making each gemstone visually unique and suitable for personalised jewellery creations.
Explore Related Collections
Browse related collections and educational resources:
- Green, Yellow & Parti Sapphire Collection
- Natural Sapphire Collection
- All Loose Sapphire Gemstones
- Custom & Ready-to-Wear Sapphire Jewellery
- Gemstone Education Articles
- Contact Us
Shipping & Returns
Worldwide shipping is available with tracking and insurance included. Buyers are responsible for any applicable customs duties or import taxes. Returns are accepted within 15 days of delivery, provided the gemstone is returned unused and in its original condition in accordance with our published return policy.
Frequently Asked Questions
Is this a natural greenish yellow sapphire?
Yes. This gemstone is a natural earth-mined sapphire and is not synthetic or laboratory created.
Has this sapphire been treated?
Yes. This gemstone has undergone heat treatment, which is disclosed in the product specifications.
Does this listing include a ring?
No. This listing is for a loose gemstone only. Custom jewellery settings are available separately.
Is this gemstone suitable for an engagement ring?
Yes. Its cushion cut, durability and balanced proportions make it suitable for custom engagement ring designs and other fine jewellery.
Will the gemstone colour vary under different lighting?
Yes. Natural sapphires may display subtle colour variation under daylight, indoor lighting and other light sources. This is a normal characteristic of natural gemstones.










