Blue Sapphire Oval Cut — Stunning 1.5 Ct Loose Corundum

$120.00

  • Natural Corundum in Blue
  • 1.5 carats, 7.5 x 6 x 3.9 mm
  • Oval Cut, single one-off stone
  • Mohs hardness 9

1 in stock

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Natural Blue Sapphire Oval Cut

Blue Sapphire oval cut loose gemstone

This Blue Sapphire is a natural Corundum gemstone weighing 1.5 carats, cut in the oval cut style and measuring 7.5 x 6 x 3.9 mm. It is a single stone, weighed and measured individually, and the photographs and video on this page were taken from it directly.

This blue sapphire displays the deep, saturated tone that makes the species a perennial favourite among jewellers and collectors. Cut into a balanced oval shape with clean facet symmetry, the stone catches light evenly across its surface. It presents a versatile outline that slips easily into traditional or contemporary claw settings.

Corundum is exceptionally durable, placing just below diamond on the Mohs scale, which allows this piece to withstand regular daily wear without losing its polish. Jewellers frequently select sapphire for heirloom pieces that pass down through generations. Collectors value fine blue specimens for their enduring stability and classic presence in a cabinet.

Specifications

MineralCorundum (Sapphire)
ColourBlue
Cut StyleOval Cut
Measurements7.5 x 6 x 3.9 mm
Total Weight1.5 carats
Hardness9 on the Mohs scale
BirthstoneSeptember
SKUBSAPH002

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

💎 Classic Oval Shape

The traditional proportions make this sapphire exceptionally easy for your jeweller to match with standard commercial mountings or custom bezels.

✨ Exceptional Hardness

With a high rating on the Mohs scale, this corundum resists scratching and abrasion, making it a reliable choice for everyday rings.

🔷 Rich Blue Hue

The saturated body colour provides strong visual impact whether the stone is set in yellow gold, white gold, or platinum.

📦 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 September birthday gift for a close friend
  • A jeweller stocking the bench for custom commissions
  • An advanced mineral collector seeking fine corundum
  • A bespoke pendant project for an anniversary

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

  • Wash gently in warm soapy water using a soft bristled brush.
  • Store the stone separately in a fabric pouch to prevent scratching other gems.
  • Remove sapphire jewellery before engaging in heavy manual labour or contact sports.
  • 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 Blue Sapphire?

This stone measures 7.5 x 6 x 3.9 mm and weighs 1.5 carats. Those figures are taken from the stone itself, not estimated from a category average.

What metal pairs best with this blue sapphire?

Traditional yellow gold warms up the deep blue tones, while platinum or white gold creates a crisp, modern contrast. Your jeweller can help you choose a setting that complements the specific depth of colour.

Is this stone suitable for daily wear?

Yes, corundum is one of the hardest natural minerals available and handles everyday use with ease. It resists scratching far better than softer coloured gemstones.

How should I clean my sapphire jewellery?

Warm soapy water and a soft brush will safely remove everyday oils and dust from the pavilion facets. Dry the piece thoroughly with a lint-free cloth after rinsing.

Can a jeweller easily set this oval cut?

The symmetrical outline and standard girdle thickness allow for secure prong or bezel setting by any experienced bench jeweller. No special precautions are needed beyond standard gemstone handling care.

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 1.5 carats. Once it is gone the listing closes for good. See the full collection.

Additional information

Weight 0.3 g
Dimensions 7.5 × 6 × 3.9 mm

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