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Home Gemstones Gemstones By Shape Concave Cuts

Concave Cut Gemstones

Explore our selection of concave cut gemstones featuring innovative faceting that enhances brilliance and visual depth.

Concave Cuts Weight
Concave Cuts Size
Concave Cuts Clarity
Concave Cuts Price

Size Explained

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For Example: 6-7
For Example: 8-9
Bi-color Concave Cuts
Black
Blue Concave Cuts
Brown Concave Cuts
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Green Concave Cuts
Multicolor Concave Cuts
Orange Concave Cuts
Pink Concave Cuts
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Violet Concave Cuts
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Yellow Concave Cuts
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5.59ct Pink Rose Quartz, Round, Transparent

12 mm (calibrated)

$ 20.21

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7.09ct Bi-Color Ametrine, Emerald Cut, VVS-VS

14 x 10 mm (calibrated)

$ 101.63

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10.79ctw Yellow Quartz, Round, VVS-VS

12 mm (calibrated)

$ 43.38

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3.73ctw Multicolor Mystic Quartz, Trillion, VS

8 x 8 mm (calibrated)

$ 22.29

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5.14ctw Multicolor Mystic Quartz, Trillion, VS

9 x 9 mm (calibrated)

$ 15.36

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7.47ctw Multicolor Mystic Quartz, Round, VVS-VS

10 mm (calibrated)

$ 44.64

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5.37ct Multicolor Mystic Quartz, Pear Shape, VVS-VS

14 x 10 mm (calibrated)

$ 16.04

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64.82ct Violet Amethyst, Pear Shape, IF

35.2 x 23 mm

$ 485.50

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58.14ct Violet Amethyst, Oval, VVS

30 x 22 mm (calibrated)

$ 482.56

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2.62ct Yellow Quartz, Marquise, VVS

13.1 x 8 mm

$ 10.47

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6.06ctw Multicolor Mystic Quartz, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 18.11

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5.45ct Brown Smoky Quartz, Round, VVS

12 mm (calibrated)

$ 17.92

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1.61ct Yellow Citrine, Trillion, Transparent

8 x 8 mm (calibrated)

$ 12.35

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54.18ct Violet Amethyst, Oval, VVS

28.8 x 21.3 mm

$ 405.80

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5.82ct Brown Smoky Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 24.42

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39.02ct Violet Amethyst, Pear Shape, VVS

22.5 x 22.5 mm

$ 310.91

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5.09ctw Yellow Quartz, Marquise, VVS

13.1 x 7.9 mm

$ 22.36

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4.80ctw Multicolor Mystic Quartz, Round, VVS-VS

9 mm (calibrated)

$ 28.68

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9.10ct Yellow Citrine, Pear Shape, VS

14.7 x 13.8 mm

$ 60.42

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6.22ctw Brown Smoky Quartz, Marquise, VVS

18.1 x 7.2 mm

$ 37.17

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36.81ct Violet Amethyst, Oval, VVS

25 x 17.3 mm

$ 244.42

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5.24ct Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 21.07

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2.54ct Brown Smoky Quartz, Oval, VVS

10 x 8 mm (calibrated)

$ 17.71

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3.74ctw Multicolor Mystic Quartz, Trillion, VVS-VS

8 x 8 mm (calibrated)

$ 22.35

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Why Buy Concave Cuts from GemSelect?

What Are Concave Cut Gemstones?

Concave cut gemstones feature curved facets carved into the surface of the stone rather than flat facets. This advanced cutting technique creates a distinctive optical effect that increases brilliance, depth, and sparkle, giving each gemstone a unique appearance compared to traditional faceted cuts.

Innovative Gemstone Faceting

The concave cutting style requires specialized equipment and expert craftsmanship. By shaping curved facets, gem cutters can enhance light reflection inside the gemstone, producing a dynamic and eye-catching visual effect that is highly sought after by collectors and jewelry designers.

Loose Concave Cut Gemstones for Jewelry

Concave Cut Gems for Jewelry

Concave cut gemstones are perfect for distinctive jewelry designs. Their unique faceting adds extra brilliance to rings, pendants, and earrings, making them a popular choice for custom jewelry where individuality and visual impact are important.

Wide Variety of Concave Cut Stones

Many different gem types can be cut with concave faceting, including quartz, topaz, amethyst, citrine, and other transparent stones. This cutting style works especially well with gems that have excellent clarity, allowing light to interact beautifully with the curved facets.

Unique Optical Effects

The curved facets of concave cut gemstones create fascinating optical effects such as increased sparkle, internal reflections, and a sense of depth within the gem. These visual qualities make concave cut gems stand out compared to traditional step or brilliant cuts.

Loose Concave Cut Gemstones

Buying loose concave cut gemstones allows jewelers and collectors to select the perfect stone for custom designs. At GemSelect, each gemstone is photographed individually so you can clearly see its unique faceting and brilliance.

Natural Gemstones with Expert Cutting

Our concave cut gemstones are natural stones that have been expertly faceted to maximize their beauty. Any gemstone treatments are fully disclosed, ensuring transparency and confidence when purchasing from GemSelect.

Learn more about gemstone cuts and faceting styles on our Concave Cut Information Page.

FAQs

What is a concave cut gemstone?

A concave cut gemstone is faceted with curved surfaces instead of flat facets. This cutting technique enhances light reflection, producing exceptional sparkle and unique optical depth.

Are concave cut gemstones natural?

Yes, the gemstones themselves are natural. The concave cut refers to the faceting style used by gem cutters to enhance the stone’s brilliance and visual effects.

Which gemstones are commonly concave cut?

Quartz varieties such as amethyst, citrine, and smoky quartz are often concave cut, but other transparent gemstones like topaz and garnet can also be cut using this technique.

Why are concave cut gemstones special?

Concave cut gemstones stand out because their curved facets create stronger internal reflections and increased brilliance compared to standard faceting styles.

Are concave cut gems good for jewelry?

Yes, concave cut gems are excellent for jewelry, especially statement rings and pendants where their unique sparkle and visual depth can be fully appreciated.

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

My experience was done with ease

Posted By Barb in October, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

It was fine

Posted By Na in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.

Posted By Atsuhisa in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Navigating the site was very easy and the photos of the exact gem you would be purchasing was well done.

Posted By HVeeder in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Very pleasant

Posted By Varun in June, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection of gems at a reasonable price

Posted By Curt in July, 2025
Source: Bizrate
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