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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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For Example: 8-9
Bi-color Concave Cuts
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Green Concave Cuts
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Orange
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9.89ct Brown Smoky Quartz, Round, VVS

15 mm (calibrated)

$ 39.88

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5.53ct Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 24.30

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18.31ct Yellow Quartz, Emerald Cut, VVS

18 x 18 mm (calibrated)

$ 80.44

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27.80ct Yellow Quartz, Oval, VVS

20.6 x 17.8 mm

$ 75.53

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12.44ct Yellow Quartz, Round, Transparent

16 mm (calibrated)

$ 49.88

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7.22ct Brown Smoky Quartz, Marquise, VS

17.1 x 12 mm

$ 29.12

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12.85ct Yellow Quartz, Round, Transparent

16 mm (calibrated)

$ 51.53

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6.15ct Yellow Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 24.73

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25.26ctw Yellow Quartz, Emerald Cut, VVS-VS

16 x 16 mm (calibrated)

$ 115.31

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14.36ct Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 63.09

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7.01ctw Multicolor Mystic Quartz, Round, VVS-VS

10 mm (calibrated)

$ 41.89

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11.59ct Brown Smoky Quartz, Emerald Cut, VVS

15 x 15 mm (calibrated)

$ 46.73

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13.25ct Brown Smoky Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 36.30

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9.76ct Brown Smoky Quartz, Marquise, VS

18.9 x 13 mm

$ 26.73

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14.88ct Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 54.48

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6.35ct Brown Smoky Quartz, Marquise, VVS

25.3 x 9.1 mm

$ 44.27

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19.09ct Yellow Quartz, Emerald Cut, VVS

18 x 18 mm (calibrated)

$ 104.58

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20.96ctw Brown Smoky Quartz, Marquise, Transparent

19.7 x 12.5 mm

$ 87.96

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12.79ct Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 63.69

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14.53ct Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 63.84

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11.79ct Yellow Quartz, Round, VVS-VS

16 mm (calibrated)

$ 47.28

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12.80ct Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 70.12

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10.60ctw Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 48.39

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12.75ct Yellow Quartz, Round, Transparent

16 mm (calibrated)

$ 51.14

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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 -> 9 star ratings

I do enjoy this website and the wide selection. I would like to see more untreated stones. I also wasn't able to see my past order when I logged in.

Posted By Great selection, ok website in July, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

My whole experience is great.

Posted By Ghs in November, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

All went as well as previous orders. So far delivery has been as expected.

Posted By ProfBob in September, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

It was all good

Posted By Debsarabs in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

It was great! Great photos

Posted By Marcia in June, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

It was good. There was a large selection at prices I could afford.

Posted By Zorah in February, 2026
Source: Bizrate
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