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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
Concave Cuts Size
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For Example: 6-7
For Example: 8-9
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2.54ct Multicolor Mystic Quartz, Round, VVS-VS

9 mm (calibrated)

$ 18.29

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4.68ctw Multicolor Blue Mystic Quartz, Round, VVS-VS

9 mm (calibrated)

$ 33.70

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5.22ct Light Mocha Smoky Quartz, Round, Transparent

12 mm (calibrated)

$ 26.39

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8.82ct Light Mocha Smoky Quartz, Emerald Cut, VVS

14 x 14 mm (calibrated)

$ 44.59

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5.82ct Light Yellow Quartz, Round, VVS-VS

12 mm (calibrated)

$ 27.82

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6.43ct Wood Brown Smoky Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 32.51

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66.25ct Medium Violet-Pink Amethyst, Oval, VVS-VS

34.6 x 25.8 mm

$ 636.00

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11.46ctw Medium-Light Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 50.55

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5.90ctw Warm Brown Smoky Quartz, Marquise, VVS

18.1 x 7.1 mm

$ 42.48

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14.33ct Golden Citrine, Oval, VS

18.2 x 14.9 mm

$ 114.64

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11.95ct Deep Gold Citrine, Baguette, VS

15.5 x 11.6 mm

$ 95.60

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3.93ct Raspberry Red Rhodolite Garnet, Pear Shape, VVS

9 x 9 mm (calibrated)

$ 393.00

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5.89ct Lemon Yellow Quartz, Round, VVS-VS

12 mm (calibrated)

$ 28.14

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7.23ct Medium Brown Smoky Quartz, Marquise, VVS-VS

17.2 x 12 mm

$ 35.12

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2.78ct Chocolate Brown Smoky Quartz, Oval, VVS

14.1 x 7.1 mm

$ 23.35

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5.41ct Medium Yellow Quartz, Round, Transparent

12 mm (calibrated)

$ 25.85

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7.24ctw Multicolor Mystic Quartz, Round, VVS

10 mm (calibrated)

$ 52.13

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9.88ct Greenish Yellow Quartz, Round, VVS

15 mm (calibrated)

$ 52.30

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3.35ctw Multicolor Mystic Quartz, Round, VS

8 mm (calibrated)

$ 12.06

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5.41ct Medium Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 35.71

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4.74ctw Multicolor Blue Mystic Quartz, Round, VVS-VS

9 mm (calibrated)

$ 34.13

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3.56ctw Multicolor Mystic Quartz, Oval, VVS-VS

9 x 7 mm (calibrated)

$ 25.63

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5.06ct Gingerbread Brown Smoky Quartz, Round, Transparent

12 mm (calibrated)

$ 25.58

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4.97ctw Multicolor Blue Mystic Quartz, Round, VVS-VS

9 mm (calibrated)

$ 35.78

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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 have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great experience. I can't wait to explore on the website further.

Posted By Kymmie in September, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was fine . Wish there had been more round stones to select from

Posted By Emm in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Site is easy to navigate and the variety is great and how often new products are added is also great.

Posted By Jhidron in March, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and good price

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