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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
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Concave Cuts Price

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Bi-color Concave Cuts
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Green Concave Cuts
Multicolor Concave Cuts
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3.06ctw Multicolor Mystic Quartz, Round, VS

8 mm (calibrated)

$ 9.15

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3.10ct Multicolor Mystic Quartz, Trillion, VVS-VS

10 x 6.6 mm

$ 9.26

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9.48ct Brown Smoky Quartz, Emerald Cut, VVS

14 x 14 mm (calibrated)

$ 39.78

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4.72ct Yellow Citrine, Oval, VVS-VS

14 x 10 mm (calibrated)

$ 32.91

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4.82ct Multicolor Mystic Quartz, Pear Shape, VS

14 x 10 mm (calibrated)

$ 14.40

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5.06ct Pink Rose Quartz, Round, Transparent

12 mm (calibrated)

$ 20.13

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147.86ct Violet Amethyst, Oval, VVS

42.5 x 28.4 mm

$ 1,840.86

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11.38ct Yellow Quartz, Round, VVS-VS

16 mm (calibrated)

$ 45.63

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10.30ct Yellow Quartz, Round, VVS

15 mm (calibrated)

$ 37.75

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5.82ct Brown Smoky Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 24.42

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7.42ctw Multicolor Mystic Quartz, Round, VVS

10 mm (calibrated)

$ 44.34

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5.32ct Yellow Quartz, Round, Transparent

12 mm (calibrated)

$ 17.59

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4.89ct Multicolor Mystic Quartz, Pear Shape, VVS-VS

14 x 10 mm (calibrated)

$ 14.61

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2.54ct Multicolor Mystic Quartz, Round, VVS-VS

9 mm (calibrated)

$ 15.18

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6.98ct Green Quartz, Marquise, VVS

17.1 x 12 mm

$ 27.76

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3.50ctw Multicolor Mystic Quartz, Oval, VVS-VS

9 x 7 mm (calibrated)

$ 20.92

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5.61ct Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 24.65

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3.27ctw Multicolor Mystic Quartz, Round, VS

8 mm (calibrated)

$ 8.14

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5.26ct Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 23.11

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2.61ct Brown Smoky Quartz, Oval, VS

10 x 8 mm (calibrated)

$ 18.19

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3.27ctw Multicolor Mystic Quartz, Round, VVS-VS

8 mm (calibrated)

$ 9.77

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8.65ct Yellow Quartz, Round, VVS

14 mm (calibrated)

$ 34.40

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4.50ct Yellow Citrine, Oval, VVS

12.1 x 19.8 mm

$ 31.37

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4.78ct Multicolor Mystic Quartz, Pear Shape, VS

14 x 10 mm (calibrated)

$ 14.28

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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

I love the products. I've bought them as gifts and people love my gifts

Posted By Love it! in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

selection was broad and the check out was quick. Great site

Posted By JC Karl in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I can pick and choose from large selection and find just what I need for .y projects, currently my cane.

Posted By Darkstar731 in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

overall great

Posted By SR in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I found the filter options excellent. Yours was the third site I visited (asked chat got for reputable online sellers of loose gems) and the first I purchased from as I was able to easily find what I was looking for.

Posted By Kelly in May, 2026
Source: Bizrate
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