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

41.57ct Yellow Quartz, Oval, VVS

25.2 x 21.1 mm

$ 112.95

View Gem

6.10ct Yellow Quartz, Round, Transparent

12 mm (calibrated)

$ 24.19

View Gem

2.94ct Brown Smoky Quartz, Marquise, VVS

17.9 x 7 mm

$ 14.64

View Gem

31.29ct Yellow Quartz, Oval, VVS

22.6 x 19.5 mm

$ 85.02

View Gem

1.02ct Multicolor Mystic Quartz, Trillion, VS

7 x 7 mm (calibrated)

$ 6.09

View Gem

3.78ctw Multicolor Mystic Quartz, Trillion, VVS-VS

8 x 8 mm (calibrated)

$ 22.59

View Gem

5.52ct Brown Smoky Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 23.16

View Gem

14.36ct Yellow Citrine, Cushion, VS

16.9 x 12.1 mm

$ 95.35

View Gem

3.49ct Yellow Zircon, Pear Shape, VVS-VS

10.7 x 7.1 mm

$ 202.77

View Gem

7.04ctw Yellow Quartz, Round, VVS-VS

10 mm (calibrated)

$ 28.30

View Gem

4.83ct Brown Smoky Quartz, Round, VVS-VS

12 mm (calibrated)

$ 15.88

View Gem

5.13ct Multicolor Mystic Quartz, Round, VVS-VS

12 mm (calibrated)

$ 15.33

View Gem

7.93ct Brown Smoky Quartz, Round, VS

15 mm (calibrated)

$ 31.97

View Gem

2.25ctw Multicolor Mystic Quartz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 13.45

View Gem

4.85ct Multicolor Mystic Quartz, Pear Shape, VS

14 x 10 mm (calibrated)

$ 14.49

View Gem

2.74ct Yellow Quartz, Marquise, VVS

13.1 x 8.1 mm

$ 12.04

View Gem

8.57ct Yellow Quartz, Emerald Cut, VVS

14 x 14 mm (calibrated)

$ 34.55

View Gem

26.58ct Yellow Quartz, Oval, VVS

24.4 x 16.6 mm

$ 72.22

View Gem

2.81ct Brown Smoky Quartz, Marquise, VVS

17.9 x 7.1 mm

$ 16.79

View Gem

53.31ct Violet Amethyst, Oval, VVS

27 x 20 mm (calibrated)

$ 399.29

View Gem

5.29ct Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 21.26

View Gem

7.14ct Brown Smoky Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 27.24

View Gem

8.22ct Brown Smoky Quartz, Round, VVS

14 mm (calibrated)

$ 31.36

View Gem

12.63ct Bi-Color Ametrine, Pear Shape, VVS

21.1 x 12.7 mm

$ 113.21

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

They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.

Posted By Debsarabs in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection prices are reasonable!

Posted By ToRa62 in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I feel Gemselect is a trustworthy company to buy from

Posted By Becky 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

GemSelect is always my first choice for purchasing gemstones. The fact that the gems are always exactly as described and pictured on the website has earned my trust many times over. Even when I don't buy, I still love browsing all the beautiful stones. My new favorites are the bright green Tsavorites!

Posted By Lkcisneros in March, 2026
Source: Bizrate
Enlarged Gemstone Image