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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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Yellow Concave Cuts
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140.14ct Violet Amethyst, Round, VVS

34.7 mm

$ 1,744.74

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29.90ct Violet Amethyst, Oval, VVS

28 x 19.9 mm

$ 238.24

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34.89ct Yellow Citrine, Cushion, VVS

24.6 x 16.3 mm

$ 231.67

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10.30ct Yellow Quartz, Round, VVS

15 mm (calibrated)

$ 37.75

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6.98ct Green Quartz, Marquise, VVS

17.1 x 12 mm

$ 27.76

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5.62ct Yellow Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 22.66

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41.37ct Violet Amethyst, Oval, VVS

23.5 x 19 mm

$ 343.37

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2.69ct Brown Smoky Quartz, Marquise, VVS

18.2 x 7 mm

$ 16.08

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5.53ct Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 22.24

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2.25ctw Multicolor Mystic Quartz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 13.45

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5.45ct Brown Smoky Quartz, Round, VVS

12 mm (calibrated)

$ 17.92

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5.04ct Multicolor Mystic Quartz, Pear Shape, VVS-VS

14 x 10 mm (calibrated)

$ 15.06

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135.48ct Violet Amethyst, Cushion, VVS-VS

32.8 x 32.7 mm

$ 1,014.73

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11.63ctw Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 51.09

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11.68ctw Multicolor Mystic Quartz, Round, VS

12 mm (calibrated)

$ 34.90

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1.76ct Multicolor Mystic Quartz, Round, VS

8 mm (calibrated)

$ 5.26

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3.50ctw Multicolor Mystic Quartz, Oval, VVS-VS

9 x 7 mm (calibrated)

$ 20.92

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3.67ctw Multicolor Mystic Quartz, Trillion, VS

8 x 8 mm (calibrated)

$ 21.93

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5.27ct Yellow Citrine, Oval, VVS

14 x 10 mm (calibrated)

$ 36.74

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1.87ct Multicolor Mystic Quartz, Trillion, VVS-VS

8 x 8 mm (calibrated)

$ 11.17

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6.88ct Yellow Quartz, Oval, VVS

14 x 12 mm (calibrated)

$ 27.36

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8.91ct Yellow Quartz, Round, VVS

14 mm (calibrated)

$ 35.42

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64.82ct Violet Amethyst, Pear Shape, IF

35.2 x 23 mm

$ 485.50

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5.64ct Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 24.78

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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

The website has a good selection, the interface is very intuitive.

Posted By PhoenixFeatherJewelry in January, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Ita's a pretty good and simple way to find gems that youa're looking for amazing selection

Posted By Amman in May, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

The purchasing process is fairly quick and straightforward and for me user friendly so it probably took more or less than 3 minutes to purchase and pay for the items. I wish there was a discount offer for multiple items to encourage us buyers to purchase more an incentive and add more sales in your end. Besides that, it's been a great purchasing experience and will continue to shop as I am a repeat customer and have bought from your store many times before. Thank you.

Posted By Emmanuel 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

Great website, easy to navigate, and loads quickly. Have bought here before, very pleased!

Posted By SallyO in February, 2026
Source: Bizrate
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