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

6.88ct Yellow Quartz, Oval, VVS

14 x 12 mm (calibrated)

$ 27.36

View Gem

6.79ct Blue Topaz, Pear Shape, Transparent

15.9 x 11.4 mm

$ 66.95

View Gem

1.45ctw Multicolor Mystic Quartz, Trillion, VVS-VS

6 x 6 mm (calibrated)

$ 8.67

View Gem

4.91ct Yellow Quartz, Round, VVS-VS

12 mm (calibrated)

$ 19.80

View Gem

2.31ct Yellow Citrine, Oval, VVS-VS

14 x 7.1 mm

$ 16.10

View Gem

3.05ct Brown Smoky Quartz, Marquise, VVS-VS

18.1 x 7.1 mm

$ 18.23

View Gem

22.18ct Yellow Citrine, Oval, VVS-VS

20 x 15 mm (calibrated)

$ 147.28

View Gem

11.11ct Yellow Citrine, Oval, VVS

17.1 x 13.3 mm

$ 73.77

View Gem

5.32ctw Yellow Quartz, Marquise, VVS

13.2 x 8.1 mm

$ 23.36

View Gem

4.87ctw Multicolor Mystic Quartz, Round, VVS-VS

9 mm (calibrated)

$ 29.10

View Gem

2.54ct Brown Smoky Quartz, Oval, VS

10 x 8 mm (calibrated)

$ 17.71

View Gem

4.96ct Multicolor Mystic Quartz, Pear Shape, VVS-VS

14 x 10 mm (calibrated)

$ 14.82

View Gem

12.54ct Bi-Color Ametrine, Cushion, VVS

16.8 x 13 mm

$ 93.67

View Gem

3.24ctw Multicolor Mystic Quartz, Round, VVS-VS

8 mm (calibrated)

$ 9.68

View Gem

4.68ct Yellow Citrine, Round, VVS

11 mm (calibrated)

$ 32.63

View Gem

5.34ctw Brown Smoky Quartz, Marquise, VVS

18 x 7.1 mm

$ 31.91

View Gem

15.71ctw Yellow Quartz, Emerald Cut, VVS

14 x 14 mm (calibrated)

$ 52.78

View Gem

7.63ctw Multicolor Mystic Quartz, Round, VVS-VS

10 mm (calibrated)

$ 45.60

View Gem

1.94ct Yellow Citrine, Oval, VVS

13.9 x 6.4 mm

$ 13.53

View Gem

5.35ct Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 29.32

View Gem

5.06ct Brown Smoky Quartz, Round, VVS

12 mm (calibrated)

$ 21.23

View Gem

5.94ctw Multicolor Mystic Quartz, Trillion, VS

10 x 10 mm (calibrated)

$ 17.75

View Gem

7.09ct Bi-Color Ametrine, Emerald Cut, VVS-VS

14 x 10 mm (calibrated)

$ 101.63

View Gem

16.93ct Yellow Quartz, Emerald Cut, VVS

18 x 18 mm (calibrated)

$ 92.74

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 -> 10 star ratings

No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!

Posted By Orphanboy in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

It was fine

Posted By Na in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Good, hope gem quality is good and genuine

Posted By Varun in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I liked the selection of gems, and price. I did not like your PayPal process. I already have a PP account and you want me to sign up for another.

Posted By CLTCJH in May, 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
Enlarged Gemstone Image