Blue Sapphire Oval Cut Gemstone
Specifications
| Mineral | Corundum (Sapphire) |
| Colour | Blue |
| Cut Style | Oval Cut |
| Measurements | 8 x 6.25 x 4.3 mm |
| Total Weight | 1.8 carats |
| Hardness | 9 on the Mohs scale |
| Birthstone | September |
| SKU | BSAPH005 |
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 Cut
The traditional facet arrangement maximizes brilliance and fits standard commercial jewellery findings easily, saving your jeweller time during the bench work.
โจ Exceptional Durability
High hardness on the Mohs scale makes this stone suitable for everyday rings and bracelets without excessive worry about surface scratching.
๐ท Saturated Colour
The deep blue bodycolour holds its tone well under both natural daylight and artificial indoor lighting conditions.
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 ring for daily wear
- A September birthday gift commission
- A jeweller stocking bench materials
- A collector of fine corundum
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
- Store in a fabric-lined box away from harder stones to avoid scratching your other jewellery.
- Remove your ring before heavy manual work or gardening to protect the metal prongs.
- Clean periodically with warm water and mild detergent using a soft toothbrush.
- 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 6.25 x 4.3 mm and weighs 1.8 carats. Those figures are taken from the stone itself, not estimated from a category average.
How does this sapphire handle daily wear in a ring?
Corundum is one of the hardest natural minerals known. This stone stands up very well to the knocks and scrapes of everyday wear on a finger.
What metal pairs best with this shade of blue?
Traditional yellow gold creates a warm contrast that brings out the velvety depth of the blue. White metals like platinum or palladium offer a sharper, modern look.
How should I clean this gemstone at home?
Use warm soapy water and a soft brush to remove oils from the pavilion facets. Rinse thoroughly under clean running water afterwards.
Is this suitable for a first serious jewellery project?
Yes, sapphire is forgiving to set because of its toughness. It makes an excellent centre stone for a bespoke anniversary or birthday commission.
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 1.8 carats. Once it is gone the listing closes for good. See the full collection.












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