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Concave Cut Gemstones

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

Concave Cuts Weight
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Violet Concave Cuts
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2.14ctw Multicolor Mystic Quartz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 15.41

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52.86ct Mauve Violet Amethyst, Oval, VVS

30.5 x 19.3 mm

$ 507.46

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2.58ct Gingerbread Brown Smoky Quartz, Oval, VVS-VS

10 x 8 mm (calibrated)

$ 15.48

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3.57ct Medium Yellow Quartz, Round, VVS

10 mm (calibrated)

$ 17.29

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64.82ct Vivid Violet Amethyst, Pear Shape, IF

35.2 x 23 mm

$ 584.94

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12.79ct Medium Yellow Quartz, Round, Transparent

16 mm (calibrated)

$ 61.79

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1.66ct Multicolor Mystic Quartz, Oval, VVS-VS

9 x 7 mm (calibrated)

$ 11.95

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6.04ct Warm Brown Smoky Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 19.93

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3.60ctw Multicolor Mystic Quartz, Trillion, VVS-VS

8 x 8 mm (calibrated)

$ 25.92

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11.63ctw Light Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 61.56

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5.43ct Medium-Light Brown Smoky Quartz, Round, VVS

12 mm (calibrated)

$ 17.93

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5.31ctw Light Yellow Quartz, Marquise, VVS

13.1 x 8 mm

$ 28.10

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3.65ctw Multicolor Mystic Quartz, Trillion, VVS-VS

8 x 8 mm (calibrated)

$ 26.28

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5.14ctw Multicolor Blue Mystic Quartz, Trillion, VS

9 x 9 mm (calibrated)

$ 18.50

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53.31ct Medium Violet Amethyst, Oval, VVS

27 x 20 mm (calibrated)

$ 481.07

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1.78ct Royal Blue Sapphire, Oval, VS

7.5 x 6 mm

$ 3,026.00

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6.88ctw Multicolor Mystic Quartz, Round, VS

10 mm (calibrated)

$ 49.54

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1.60ct Multicolor Mystic Quartz, Oval, VVS-VS

9 x 7 mm (calibrated)

$ 11.52

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9.89ct Medium-Light Yellow Quartz, Marquise, VVS

19.2 x 13.1 mm

$ 47.26

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6.46ct Light Yellow Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 31.30

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3.27ctw Multicolor Mystic Quartz, Round, VS

8 mm (calibrated)

$ 11.77

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8.71ct Lemon Yellow Quartz, Emerald Cut, VVS

14 x 14 mm (calibrated)

$ 57.49

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6.37ct Light Pineapple Yellow Quartz, Emerald Cut, VVS-VS

12 x 12 mm (calibrated)

$ 30.86

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10.70ct Light Yellow Quartz, Round, VVS

15 mm (calibrated)

$ 51.98

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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

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

Very good

Posted By Niska in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

So far, my experience was great...Thanks

Posted By Kaydi in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I wanted very easily!

Posted By Lenny in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Very good and simple exchange

Posted By Waylon in March, 2026
Source: Bizrate
Enlarged Gemstone Image