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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
White
Yellow Concave Cuts
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Lots
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2.47ct Pineapple Yellow Quartz, Marquise, VVS

13.1 x 8 mm

$ 13.07

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7.74ct Medium Yellow Quartz, Round, VVS

14 mm (calibrated)

$ 40.97

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1.27ct Intense Purple Sapphire, Oval, VS

7.3 x 5.7 mm

$ 3,175.00

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8.46ct Light Yellow Quartz, Round, VVS

14 mm (calibrated)

$ 40.54

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5.94ctw Multicolor Blue Mystic Quartz, Trillion, VS

10 x 10 mm (calibrated)

$ 21.38

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9.77ct Light Yellow Quartz, Round, VVS-VS

15 mm (calibrated)

$ 47.46

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4.50ct Medium Dark-Golden Citrine, Oval, VVS

12.1 x 19.8 mm

$ 37.80

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7.75ct Hickory Brown Smoky Quartz, Round, VS

14 mm (calibrated)

$ 25.58

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4.46ct Grayish Violet Amethyst, Pear Shape, VVS

13.9 x 10.4 mm

$ 37.46

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4.94ct Multicolor Mystic Quartz, Pear Shape, VS

14 x 10 mm (calibrated)

$ 17.78

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1.26ct Multicolor Mystic Quartz, Trillion, VVS-VS

8 x 8 mm (calibrated)

$ 9.07

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2.85ct Multicolor Blue Mystic Quartz, Trillion, VS

10 x 10 mm (calibrated)

$ 10.26

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6.51ct Greenish Yellow Quartz, Oval, VVS

14 x 12 mm (calibrated)

$ 31.19

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6.76ct Medium Yellow Quartz, Oval, VVS

14 x 12 mm (calibrated)

$ 32.39

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79.45ct Medium Purplish Violet Amethyst, Pear Shape, VVS

33.7 x 22.6 mm

$ 716.95

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2.40ct Golden Citrine, Oval, VVS

14 x 7 mm

$ 20.16

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15.71ctw Lemon Yellow Quartz, Emerald Cut, VVS

14 x 14 mm (calibrated)

$ 63.59

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5.59ct Medium Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 27.08

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1.46ct Light Golden-Yellow Sapphire, Oval, VS

8.6 x 6.1 mm

$ 365.00

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4.20ct Bright Gold Citrine, Oval, VVS

14.1 x 9.5 mm

$ 35.28

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36.81ct Light-Medium Violet Amethyst, Oval, VVS

25 x 17.3 mm

$ 294.48

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6.33ct Light Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 30.24

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3.44ct Medium Violet Amethyst, Pear Shape, VVS

13 x 9.4 mm

$ 28.90

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2.45ct Tuscany Yellow Citrine, Oval, VVS

14.1 x 7.1 mm

$ 20.58

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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

Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly

Posted By Ron T in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good.

Posted By Tommy in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways

Posted By The homie edgar in December, 2025
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 -> 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

Easy and good price

Posted By Bry_guy in March, 2026
Source: Bizrate
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