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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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Multicolor Concave Cuts
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Violet Concave Cuts
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5.25ct Light Pineapple Yellow Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 34.66

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3.26ctw Multicolor Blue Mystic Quartz, Round, VVS-VS

8 mm (calibrated)

$ 11.74

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11.90ct Golden Citrine, Oval, VS

15.7 x 13.1 mm

$ 95.20

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1.42ctw Multicolor Mystic Quartz, Trillion, VVS-VS

6 x 6 mm (calibrated)

$ 10.22

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3.71ct Light Yellow Quartz, Oval, VVS

12 x 10 mm (calibrated)

$ 18.02

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2.77ct Light Mocha Smoky Quartz, Marquise, VVS

18 x 7 mm

$ 19.94

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9.03ct Laguna Yellow Quartz, Emerald Cut, VVS

16 x 12 mm (calibrated)

$ 43.27

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9.97ct Pineapple Yellow Quartz, Marquise, VVS

19.2 x 12.9 mm

$ 47.64

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3.39ctw Multicolor Blue Mystic Quartz, Round, VVS-VS

8 mm (calibrated)

$ 12.20

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11.55ct Swiss Blue Topaz, Pear Shape, Transparent

17.9 x 11.9 mm

$ 137.22

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127.01ct Light-Medium Violet Amethyst, Pear Shape, IF

42.8 x 27.9 mm

$ 1,016.08

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5.23ct Light Pink Rose Quartz, Round, Transparent

12 mm (calibrated)

$ 25.06

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5.45ctw Greenish Yellow Quartz, Marquise, VVS

13.2 x 8.1 mm

$ 28.85

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5.42ct Warm Brown Smoky Quartz, Round, VVS

12 mm (calibrated)

$ 17.89

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4.80ct Golden Orange Citrine, Oval, VVS

12.6 x 10.3 mm

$ 40.32

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8.80ct Warm Brown Smoky Quartz, Emerald Cut, VVS

14 x 14 mm (calibrated)

$ 44.48

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5.50ct Very Light Rose Pink Rose Quartz, Round, Transparent

12 mm (calibrated)

$ 26.36

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9.66ct Light Yellow Quartz, Round, VVS

15 mm (calibrated)

$ 46.93

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5.52ct Mocha Brown Smoky Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 27.90

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5.35ct Medium Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 35.32

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8.44ct Medium-Light Brown Smoky Quartz, Round, VS

14 mm (calibrated)

$ 41.00

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2.19ct Light Yellow Quartz, Marquise, VVS

13 x 7.8 mm

$ 11.59

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7.37ctw Multicolor Blue Mystic Quartz, Round, VVS-VS

10 mm (calibrated)

$ 53.06

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10.02ctw Greenish Yellow Quartz, Round, VVS-VS

12 mm (calibrated)

$ 55.11

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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 whole experience is great.

Posted By Ghs in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

First time so this is an experiment! Shopping is so fun on this site, though!

Posted By Gem Delight in March, 2025
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

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

If you have motion picture, then I will be more satisfied with.

Posted By Ray in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good

Posted By Niska in August, 2025
Source: Bizrate
Enlarged Gemstone Image