Pear Cut Ruby Gemstone
Specifications
| Mineral | Corundum (Ruby) |
| Cut Style | Pear Cut |
| Measurements | 6 x 5 x 3.6 mm |
| Total Weight | 1 carats |
| Hardness | 9 on the Mohs scale |
| Birthstone | July |
| SKU | RUBY005 |
About Ruby as a Gemstone
Ruby is the red gem variety of corundum, coloured by chromium replacing a small fraction of the aluminium in its structure. The same chromium that produces the red also causes fluorescence, which can make fine ruby appear to glow in sunlight. Stones too light in tone are classed as pink sapphire. You can read more via gemmological reference, mineral data.
Ruby forms in marbles produced where limestone is metamorphosed, and in basalt-hosted deposits. The chromium needed for red is rarely found alongside aluminium in nature, which is a large part of why fine ruby is scarcer than most other coloured gems.
Why You Will Love This Gemstone
💎 Pear Cut Facets
The symmetrical teardrop shape features a rounded end tapering to a sharp point, which elongates the finger when mounted vertically in a bespoke ring design.
✨ Corundum Durability
Ranking high on the Mohs hardness scale, this material resists scratching effectively and withstands the daily friction encountered in standard jewellery mountings.
🔷 Vivid Red Hue
Chromium within the crystal structure produces a strong red bodycolour that maintains its visual impact under both natural daylight and artificial lighting.
📦 Exactly What Is Pictured
The photographs and video show this gemstone. You receive the gemstone pictured, not a lookalike.
Popular Uses
Ruby has been prized for millennia and remains among the most sought-after coloured stones. Its hardness of 9 makes it practical for rings worn daily, and it is the traditional July birthstone and a classic anniversary gift. A Ruby of this size works particularly well as the centre stone in a bespoke piece.
Ideal For
- A jeweller stocking a bench for custom orders
- A July birthday present for a gemstone collector
- A custom pendant project for a milestone anniversary
- A loose corundum specimen for a private collection
More From Gemystic
Browse the rest of our loose gemstones, see more ruby, or view the full catalogue. Everything we list is weighed, measured and photographed individually before it goes online.
Care Instructions
- Clean gently with warm water, mild soap, and a soft brush
- Store away from harder gemstones like diamonds to prevent surface scratches
- Check your jewellery mountings regularly to ensure the prongs remain tight
- Avoid ultrasonic cleaners unless a gemmologist has checked the stone first.
Buying From Gemystic
✅ 100% natural, nothing hidden
We do not deal in synthetic or laboratory-grown material. Every piece is photographed to show its real detail, including the inclusions and marks a seller might prefer to leave out of shot.
📮 Delivery arranged with you directly
As soon as your order is placed we contact you to arrange delivery, so nothing about the shipment is a surprise.
↩️ 7-day returns
Returns are accepted within 7 days, counted from the day the item reaches you.
Frequently Asked Questions
What are the exact measurements of this Ruby?
This stone measures 6 x 5 x 3.6 mm and weighs 1 carats. Those figures are taken from the stone itself, not estimated from a category average.
What setting works best for a pear cut?
A V-shaped prong on the pointed tip protects the most vulnerable part of the stone from knocks. Your jeweller can also use a bezel setting to enclose the entire girdle securely.
Is this stone durable for daily wear?
As a form of corundum, this material ranks just below diamond in hardness. It resists abrasion very well, making it a reliable choice for rings worn every single day.
How should I clean this ruby at home?
Wash the stone gently using warm soapy water and a soft bristled brush to remove any accumulated oils. Rinse it thoroughly in clean water and pat it dry with a lint free cloth.
How does ruby differ from red spinel?
While both offer strong red colours, ruby belongs to the corundum family and exhibits distinct optical properties and crystal growth habits compared to spinel.
How long does delivery take, and can I return it?
We contact you directly as soon as your order is placed to arrange delivery, so you always know where the parcel is. Returns are accepted within 7 days of the date you receive the item.
Are your stones natural, or are any of them synthetic?
Everything we sell is 100% natural. We do not deal in synthetic or laboratory-grown material, and we do not hide anything about a piece: the photographs are shot to show every detail, including the ones a seller might prefer you did not see.
Will I receive the exact stone shown in the photos and video?
Yes. Each listing covers one individual stone, and the media on this page was shot from that stone. Once it sells, the listing comes down.
Own This Ruby Today
This Ruby is a one-off stone at 1 carats. Once it is gone the listing closes for good. See the full collection.





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