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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: 8-9
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1.75ct Multicolor Mystic Quartz, Oval, VVS-VS

9 x 7 mm (calibrated)

$ 12.60

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2.67ct Wood Brown Smoky Quartz, Marquise, VVS

18.1 x 7.1 mm

$ 19.22

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6.14ctw Warm Brown Smoky Quartz, Marquise, VVS

17.9 x 7 mm

$ 44.21

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2.22ct Medium Yellow Citrine, Oval, VVS

14 x 7 mm

$ 18.65

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2.24ctw Multicolor Mystic Quartz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 16.13

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4.77ctw Multicolor Blue Mystic Quartz, Round, VVS-VS

9 mm (calibrated)

$ 34.34

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4.25ct Golden-Brown Citrine, Pear Shape, VVS

14 x 10 mm (calibrated)

$ 35.70

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1.56ct Deep Golden Orange Citrine, Trillion, Transparent

8 x 8 mm (calibrated)

$ 14.41

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6.23ct Lemon Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 32.98

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13.26ct Medium Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 70.19

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5.11ct Multicolor Blue Mystic Quartz, Round, VS

12 mm (calibrated)

$ 15.33

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1.45ctw Multicolor Mystic Quartz, Trillion, VVS-VS

6 x 6 mm (calibrated)

$ 10.44

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6.79ct Swiss Blue Topaz, Pear Shape, Transparent

15.9 x 11.4 mm

$ 80.66

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5.32ct Greenish Yellow Quartz, Round, Transparent

12 mm (calibrated)

$ 21.19

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4.94ctw Hickory Brown Smoky Quartz, Oval, VVS

14.1 x 7.1 mm

$ 41.50

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13.89ct Medium Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 73.52

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6.69ct Medium Yellow Quartz, Oval, VVS

14 x 12 mm (calibrated)

$ 32.05

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1.48ct Golden Citrine, Trillion, Transparent

8 x 8 mm (calibrated)

$ 13.68

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5.42ct Medium-Light Brown Smoky Quartz, Round, VVS

12 mm (calibrated)

$ 21.47

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9.48ct Warm Brown Smoky Quartz, Emerald Cut, VVS

14 x 14 mm (calibrated)

$ 47.93

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5.29ct Yellow Green Quartz, Round, Transparent

12 mm (calibrated)

$ 25.28

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5.28ct Lemon Yellow Quartz, Round, VS

12 mm (calibrated)

$ 25.64

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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 -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 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 -> 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

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.

Posted By G.W. or Bakyow in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy to navigate

Posted By GemGod in July, 2025
Source: Bizrate
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