Blue Sapphire Oval Cut Gemstone
Specifications
| Mineral | Corundum (Sapphire) |
| Colour | Blue |
| Cut Style | Oval Cut |
| Measurements | 8 x 6 x 3.4 mm |
| Total Weight | 1.55 carats |
| Hardness | 9 on the Mohs scale |
| Birthstone | September |
| SKU | BSAPH003 |
About Blue Sapphire as a Gemstone
Sapphire is the gem variety of corundum, an aluminium oxide crystallising in the trigonal system. Blue is the colour most people picture, but corundum occurs in nearly every hue, including pink, yellow, green and violet. Only red corundum takes a separate name, ruby. Trace iron, titanium and chromium drive the colour. You can read more via gemmological reference, mineral data.
Corundum forms in aluminium-rich, silica-poor settings, typically metamorphosed limestones and marbles or alkali basalts that carry crystals upward from depth. Because corundum resists weathering so well, many working deposits are alluvial, with crystals recovered from river gravels far from their original host rock.
Why You Will Love This Gemstone
๐ Classic Oval Shape
The traditional curved outline of this oval cut makes it straightforward for your jeweller to match with standard settings or prong mounts.
โจ Exceptional Mineral Hardness
As a member of the corundum family, this sapphire possesses a high resistance to scratching that stands up well to everyday ring wear.
๐ท Vibrant Blue Hue
The saturated blue body colour provides a strong focal point that contrasts sharply against both yellow gold and white metal mountings.
๐ฆ Exactly What Is Pictured
The photographs and video show this gemstone. You receive the gemstone pictured, not a lookalike.
Popular Uses
Sapphire is a mainstay of fine jewellery. At Mohs 9 it is the hardest gem material after diamond and moissanite, which makes it very well suited to rings and bracelets that face daily contact. A Blue Sapphire of this size works particularly well as the centre stone in a bespoke piece.
Ideal For
- A bespoke pendant for a September birthday
- A jeweller stocking a custom bench
- A collector seeking a classic corundum piece
- A custom ring project for daily wear
More From Gemystic
Browse the rest of our loose gemstones, see more sapphire, 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 and mild soap using a soft brush.
- Store the stone individually in a fabric lined box to prevent scratching softer jewellery.
- Remove your sapphire ring before doing heavy manual work or gardening.
- Avoid ultrasonic cleaners unless a gemmologist has checked the stone first.
Buying From Gemystic
โ 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.
๐ฎ 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.
โฉ๏ธ 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 Blue Sapphire?
This stone measures 8 x 6 x 3.4 mm and weighs 1.55 carats. Those figures are taken from the stone itself, not estimated from a category average.
What type of setting works best for this sapphire?
A claw or bezel setting in gold or platinum secures the girdle safely. Your jeweller can easily adapt standard mounting heads to fit this oval outline.
Is this stone durable enough for daily wear?
Yes, corundum sits very high on the Mohs scale of mineral hardness. It resists scratching from everyday dust and debris remarkably well.
How should I clean this gemstone at home?
Wash the stone gently using warm soapy water and a soft bristled brush to remove any accumulation of oils from the skin. Rinse thoroughly in clean water afterwards.
How does corundum compare to other blue gems?
Corundum offers superior hardness compared to alternatives like tanzanite or spinel. This makes it a far safer option for rings worn constantly.
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 Blue Sapphire Today
This Blue Sapphire is a one-off stone at 1.55 carats. Once it is gone the listing closes for good. See the full collection.











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