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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
Concave Cuts Clarity
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Concave Cuts Treatment

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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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Red Concave Cuts
Turquoise
Violet Concave Cuts
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7.48ct Swiss Blue Topaz, Cushion, Transparent

11.7 x 11.4 mm

$ 59.24

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8.65ct Medium Yellow Quartz, Round, VVS

14 mm (calibrated)

$ 41.45

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5.88ctw Light Brown Smoky Quartz, Marquise, VVS

18.2 x 7.2 mm

$ 42.34

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7.14ct Hickory Brown Smoky Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 32.82

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41.57ct Light Yellow Quartz, Oval, VVS

25.2 x 21.1 mm

$ 136.08

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18.93ct Medium Dark-Golden Citrine, Oval, VVS

20.9 x 14.5 mm

$ 151.44

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6.10ctw Multicolor Blue Mystic Quartz, Trillion, VS

10 x 10 mm (calibrated)

$ 21.96

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3.24ctw Multicolor Blue Mystic Quartz, Round, VVS-VS

8 mm (calibrated)

$ 11.66

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1.06ct Medium Yellow Sapphire, Cushion, VS

6.6 x 5.9 mm

$ 265.00

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5.26ct Multicolor Mystic Quartz, Pear Shape, VVS-VS

15 x 10 mm (calibrated)

$ 18.94

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66.10ct Medium Violet Amethyst, Pear Shape, VVS-VS

33 x 24.3 mm

$ 596.48

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5.35ct Medium Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 25.91

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3.01ct Multicolor Blue Mystic Quartz, Trillion, VS

10 x 10 mm (calibrated)

$ 10.84

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1.87ct Multicolor Mystic Quartz, Trillion, VVS-VS

8 x 8 mm (calibrated)

$ 13.46

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10.40ct Medium Gold Citrine, Cushion, VS

15.4 x 11.8 mm

$ 83.20

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6.06ct Light Rose Pink Rose Quartz, Round, Transparent

12 mm (calibrated)

$ 29.04

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2.33ct Golden Orange Citrine, Oval, VVS

14 x 7 mm

$ 19.57

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2.52ct Warm Brown Smoky Quartz, Marquise, VVS

17.8 x 6.8 mm

$ 18.14

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4.36ct Multicolor Mystic Quartz, Pear Shape, VVS-VS

14 x 10 mm (calibrated)

$ 15.70

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5.06ctw Greenish Yellow Quartz, Marquise, VVS

13.2 x 8 mm

$ 26.78

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14.85ct Laguna Yellow Quartz, Round, VVS

18 mm (calibrated)

$ 71.94

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2.79ct Warm Brown Smoky Quartz, Marquise, VVS

17.9 x 7.1 mm

$ 20.09

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2.70ct Medium Yellow Quartz, Marquise, VVS

13 x 8 mm

$ 14.29

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10.18ct Lemon Yellow Quartz, Marquise, VVS

19.9 x 12.9 mm

$ 48.65

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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 always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items

Posted By Desperaux in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Wonderful purchase, can't wait to see the stone.

Posted By Tim in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Plan on purchasing on an ongoing basis. So far.....so good....

Posted By Jim in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

It's mostly good, only some item's are easier to find through the search than the menu

Posted By Wayne in July, 2025
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
Enlarged Gemstone Image