London Blue Topaz Melee - 1.5mm-3.5mm
SKU:
Natural London Blue Topaz round melee gemstones in calibrated sizes from 1.5mm to 3.5mm. Eye-clean loose gemstones with a rich deep blue colour.
Description
Our collection of natural London Blue Topaz round melee gemstones includes precision-cut stones ranging from 1.5mm to 3.5mm. These eye-clean gemstones display the rich, deep blue colour that makes London Blue Topaz one of the most sought-after gemstones for contemporary jewellery.
Perfect for jewellers and jewellery designers, these calibrated melee gemstones are ideal for pavé settings, halo rings, eternity bands, cluster rings, earrings and delicate bespoke jewellery.
Each gemstone is carefully selected for its colour, clarity and precision cutting, ensuring consistency across matched sets and larger orders.
Why choose London Blue Topaz?
- Natural topaz
- Rich deep blue colour
- Eye-clean clarity
- Precision round cut
- Calibrated sizes
- Excellent brilliance
- Durable (8 on the Mohs scale)
- Ethically sourced
Available Sizes
- 1.5mm
- 2mm
- 2.5mm
- 3mm
- 3.5mm
Ideal For
- Pavé rings
- Halo engagement rings
- Eternity bands
- Wedding bands
- Accent stones
- Earrings
- Pendants
- Jewellery repairs
- Bespoke jewellery
- Fine jewellery manufacturing
Gemstone Information
| Property | Details |
|---|---|
| Gemstone | London Blue Topaz |
| Colour | Deep London Blue |
| Cut | Round Brilliant |
| Sizes | 1.5mm–3.5mm |
| Clarity | Eye-clean |
| Hardness | 8 Mohs |
| Treatment | Irradiated and heat treated (permanent and stable) |
| Origin | Brazil |
FAQ
What is London Blue Topaz?
London Blue Topaz is a natural topaz gemstone enhanced through permanent irradiation and heat treatment to achieve its rich, deep blue colour. It is one of the most popular blue gemstones used in fine jewellery thanks to its durability, brilliance and affordability.
Are these genuine London Blue Topaz gemstones?
Yes. All our London Blue Topaz gemstones are genuine natural topaz. Their colour has been permanently enhanced using industry-standard irradiation and heat treatment.
What are melee gemstones?
Melee gemstones are small, calibrated stones typically used as accents in jewellery. Sizes between 1.5mm and 3mm are commonly referred to as melee and are perfect for pavé settings, halos and eternity rings. The 3.5mm size can also be used as a larger accent stone or a delicate centre stone.
Are these suitable for everyday jewellery?
Yes. London Blue Topaz has a hardness of 8 on the Mohs scale, making it suitable for rings, earrings, pendants and bracelets when properly cared for.
What jewellery can these gemstones be used for?
These round London Blue Topaz gemstones are ideal for:
- Pavé settings
- Halo rings
- Eternity rings
- Wedding bands
- Earrings
- Pendants
- Jewellery repairs
- Bespoke jewellery
Product use
All gemstones sold by Gemstones Brazil are carefully selected loose natural stones, suitable for jewellery making, bespoke designs, engagement rings, and fine jewellery creations.
Each gemstone is sold unset, giving designers and goldsmiths full flexibility to create custom pieces and tailored settings.
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