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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
Concave Cuts Clarity
Concave Cuts Price

Size Explained

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For Example: 6-7
For Example: 8-9
Bi-color Concave Cuts
Black
Blue Concave Cuts
Brown Concave Cuts
Golden Concave Cuts
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Green Concave Cuts
Multicolor Concave Cuts
Orange Concave Cuts
Pink Concave Cuts
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Violet Concave Cuts
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14.85ct Yellow Quartz, Round, VVS

18 mm (calibrated)

$ 59.71

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16.93ct Yellow Quartz, Emerald Cut, VVS

18 x 18 mm (calibrated)

$ 92.74

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6.39ct Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 25.34

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3.27ctw Multicolor Mystic Quartz, Round, VS

8 mm (calibrated)

$ 9.77

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9.89ct Yellow Quartz, Marquise, VVS

19.2 x 13.1 mm

$ 39.23

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62.94ct Violet Amethyst, Pear Shape, VVS

32.5 x 21.7 mm

$ 471.42

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56.97ct Violet Amethyst, Cushion, VVS

27 x 20 mm (calibrated)

$ 453.94

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4.80ct Yellow Citrine, Oval, VS

14 x 10 mm (calibrated)

$ 33.47

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4.94ct Multicolor Mystic Quartz, Pear Shape, VS

14 x 10 mm (calibrated)

$ 14.76

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2.73ct Brown Smoky Quartz, Oval, VVS

14.1 x 7.1 mm

$ 19.03

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4.46ct Yellow Citrine, Oval, VVS

12 x 10 mm (calibrated)

$ 31.09

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5.31ct Yellow Quartz, Round, Transparent

12 mm (calibrated)

$ 21.06

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13.49ct Bi-Color Ametrine, Cushion, VVS

17.1 x 12.9 mm

$ 120.92

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1.81ct Yellow Citrine, Trillion, Transparent

8 x 8 mm (calibrated)

$ 13.89

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10.50ct Brown Smoky Quartz, Marquise, VVS-VS

19.2 x 13.2 mm

$ 28.77

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2.45ct Yellow Citrine, Oval, VVS

14.1 x 7.1 mm

$ 17.08

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10.69ctw Yellow Quartz, Round, Transparent

12 mm (calibrated)

$ 35.33

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57.99ct Yellow Quartz, Oval, VVS

30 x 22 mm (calibrated)

$ 157.57

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5.21ct Brown Smoky Quartz, Round, Transparent

12 mm (calibrated)

$ 21.86

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4.78ctw Multicolor Mystic Quartz, Round, VVS-VS

9 mm (calibrated)

$ 28.57

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9.82ct Yellow Quartz, Marquise, VS

19.3 x 13 mm

$ 38.95

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5.91ct Yellow Quartz, Trillion, VVS-VS

13 x 13 mm (calibrated)

$ 15.94

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5.79ct Yellow Quartz, Emerald Cut, VVS

12.2 x 2.2 mm

$ 23.35

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11.38ct Yellow Quartz, Round, VVS-VS

16 mm (calibrated)

$ 45.63

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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

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

The website was easy to use and informative of the selection of stones it has. I quickly found the right stone for me.

Posted By Guero in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

hassle free experience.

Posted By Jhidron in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Always get a nice gemstone. Just like the picture. Never disappointed

Posted By Ron T in June, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

It was great!

Posted By Annie in September, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Very good and simple exchange

Posted By Waylon in March, 2026
Source: Bizrate
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