90,000+Happy Customers
20+Years
WorldwideShipping
Cart
Free Report Included
Worldwide Shipping
30 Day Returns
Help Center Shipping Payment and Checkout Returns Certificates Contact Us
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

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color Concave Cuts
Black
Blue Concave Cuts
Brown Concave Cuts
Golden
Gray
Green Concave Cuts
Multicolor Concave Cuts
Orange Concave Cuts
Pink Concave Cuts
Purple
Red
Turquoise
Violet Concave Cuts
White
Yellow Concave Cuts
Single
Pairs
Lots
Faceted
Cabochons
Clear All

13.67ctw Brown Smoky Quartz, Oval, VVS

14 x 12 mm (calibrated)

$ 52.15

View Gem

11.79ct Yellow Quartz, Round, VVS-VS

16 mm (calibrated)

$ 47.28

View Gem

13.25ct Brown Smoky Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 36.30

View Gem

12.80ct Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 70.12

View Gem

12.75ct Yellow Quartz, Round, Transparent

16 mm (calibrated)

$ 51.14

View Gem

6.15ct Yellow Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 24.73

View Gem

14.88ct Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 54.48

View Gem

7.01ctw Multicolor Mystic Quartz, Round, VVS-VS

10 mm (calibrated)

$ 41.89

View Gem

27.80ct Yellow Quartz, Oval, VVS

20.6 x 17.8 mm

$ 75.53

View Gem

14.22ct Brown Smoky Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 38.95

View Gem

12.86ct Yellow Quartz, Round, Transparent

16 mm (calibrated)

$ 51.58

View Gem

14.53ct Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 63.84

View Gem

10.70ct Brown Smoky Quartz, Marquise, Transparent

19.9 x 13.4 mm

$ 44.90

View Gem

12.53ct Yellow Quartz, Round, Transparent

16 mm (calibrated)

$ 50.25

View Gem

5.13ct Brown Smoky Quartz, Round, VS

12 mm (calibrated)

$ 20.68

View Gem

9.14ct Yellow Quartz, Emerald Cut, VVS

14 x 14 mm (calibrated)

$ 50.07

View Gem

7.84ct Brown Smoky Quartz, Emerald Cut, VVS

14 x 14 mm (calibrated)

$ 32.90

View Gem

9.93ct Brown Smoky Quartz, Round, VVS-VS

15 mm (calibrated)

$ 40.03

View Gem

9.76ct Brown Smoky Quartz, Marquise, VS

18.9 x 13 mm

$ 26.73

View Gem

14.06ct Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 61.77

View Gem

12.44ct Yellow Quartz, Round, Transparent

16 mm (calibrated)

$ 49.88

View Gem

25.26ctw Yellow Quartz, Emerald Cut, VVS-VS

16 x 16 mm (calibrated)

$ 115.31

View Gem

13.29ct Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 58.38

View Gem

13.90ctw Brown Smoky Quartz, Oval, VVS

14 x 12 mm (calibrated)

$ 53.03

View Gem

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 -> 7 star ratings

Easy, quick.

Posted By Mich in June, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

A pleasant experience and many choices to choose from

Posted By Krackenking in November, 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

Web site is very simple to navigate Selection is terrific

Posted By ToRa.62 in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I am filling a small treasure chest and picked a nice amethyst.

Posted By VinnyD in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great prices!!! High quality gemstones.

Posted By Ricky in October, 2025
Source: Bizrate
Enlarged Gemstone Image