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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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Green Concave Cuts
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Violet Concave Cuts
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5.53ct Light Pink Rose Quartz, Round, Transparent

12 mm (calibrated)

$ 22.08

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8.77ct Greenish Yellow Quartz, Emerald Cut, VVS

14 x 14 mm (calibrated)

$ 42.60

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13.30ct Greenish Yellow Quartz, Round, Transparent

16 mm (calibrated)

$ 64.26

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12.25ct Medium-Light Brown Smoky Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 61.93

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17.35ctw Greenish Yellow Quartz, Emerald Cut, VVS-VS

14 x 14 mm (calibrated)

$ 70.24

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8.10ctw Warm Brown Smoky Quartz, Oval, VVS-VS

12 x 10 mm (calibrated)

$ 40.94

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3.46ctw Multicolor Mystic Quartz, Oval, VVS-VS

9 x 7 mm (calibrated)

$ 24.91

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7.92ct Medium-Light Brown Smoky Quartz, Round, VVS-VS

14 mm (calibrated)

$ 38.48

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12.63ct Bi-color Ametrine, Pear Shape, VVS

21.1 x 12.7 mm

$ 136.40

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10.50ct Medium-Dark Brown Smoky Quartz, Marquise, VVS-VS

19.2 x 13.2 mm

$ 34.66

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9.62ct Medium-Light Brown Smoky Quartz, Emerald Cut, VVS

14 x 14 mm (calibrated)

$ 48.62

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4.87ctw Multicolor Blue Mystic Quartz, Round, VVS-VS

9 mm (calibrated)

$ 35.06

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26.58ct Medium Yellow Quartz, Oval, VVS

24.4 x 16.6 mm

$ 87.01

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4.91ct Medium Yellow Quartz, Round, VVS-VS

12 mm (calibrated)

$ 23.86

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2.66ct Medium Light-Brown Smoky Quartz, Oval, VS

10 x 8 mm (calibrated)

$ 22.34

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1.55ct Cornflower Blue Sapphire, Pear Shape, VVS

9 x 6 mm (calibrated)

$ 2,635.00

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3.05ct Multicolor Mystic Quartz, Pear Shape, VVS-VS

12 x 8 mm (calibrated)

$ 10.98

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6.17ct Greenish Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 29.48

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5.06ct Very Light Pink Rose Quartz, Round, Transparent

12 mm (calibrated)

$ 24.25

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5.68ct Light Pineapple Yellow Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 27.59

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68.95ct Light-Medium Violet Amethyst, Oval, VVS

33.5 x 25.5 mm

$ 661.92

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5.13ct Multicolor Mystic Quartz, Round, VVS-VS

12 mm (calibrated)

$ 18.47

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8.20ct Brown Smoky Quartz, Emerald Cut, VVS-VS

14 x 14 mm (calibrated)

$ 39.84

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9.27ct Medium-Light Yellow Quartz, Marquise, VVS-VS

19.2 x 12.8 mm

$ 44.30

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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

hassle free experience.

Posted By Jhidron in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection of gems at a reasonable price

Posted By Curt in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very food

Posted By Keeto in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.

Posted By Sal in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The website was very easy to use.

Posted By Garnet in January, 2026
Source: Bizrate
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