X
Gemstone Search

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

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
Concave Cuts Treatment

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 Concave Cuts
Gray
Green Concave Cuts
Multicolor Concave Cuts
Orange Concave Cuts
Pink Concave Cuts
Purple
Red Concave Cuts
Turquoise
Violet Concave Cuts
White
Yellow Concave Cuts
Single
Pairs
Lots
Faceted
Cabochons
Clear All

5.53ct Light Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 26.80

View Details

6.19ctw Multicolor Mystic Quartz, Round, VVS

10 mm (calibrated)

$ 44.57

View Details

12.82ctw Light Pineapple Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 51.05

View Details

86.75ct Medium Violet Amethyst, Pear Shape, VVS

37 x 23.7 mm

$ 652.36

View Details

135.48ct Medium Pinkish Violet Amethyst, Cushion, VVS-VS

32.8 x 32.7 mm

$ 1,222.57

View Details

5.47ct Pale Cream Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 36.11

View Details

3.78ctw Multicolor Mystic Quartz, Trillion, VVS-VS

8 x 8 mm (calibrated)

$ 27.22

View Details

5.35ct Lemon Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 35.32

View Details

6.20ct Yellow Green Quartz, Round, Transparent

12 mm (calibrated)

$ 29.62

View Details

5.82ct Pale Brown Smoky Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 29.42

View Details

8.64ct Light Yellow Quartz, Round, VVS

14 mm (calibrated)

$ 41.40

View Details

5.62ct Light Pineapple Yellow Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 27.30

View Details

38.26ct Bumblebee Yellow Quartz, Oval, VVS

22.6 x 20.3 mm

$ 125.24

View Details

3.34ctw Multicolor Mystic Quartz, Round, VS

8 mm (calibrated)

$ 12.02

View Details

1.62ct Multicolor Mystic Quartz, Oval, VS

9 x 7 mm (calibrated)

$ 11.66

View Details

5.32ct Multicolor Blue Mystic Quartz, Pear Shape, VVS-VS

14.4 x 10.3 mm

$ 19.15

View Details

4.89ct Multicolor Blue Mystic Quartz, Pear Shape, VVS-VS

14 x 10 mm (calibrated)

$ 17.60

View Details

1.14ct Multicolor Mystic Quartz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 8.21

View Details

10.17ct Medium Yellow Quartz, Round, VVS-VS

16 mm (calibrated)

$ 67.13

View Details

2.54ct Lemon Yellow Quartz, Marquise, VVS

13.3 x 8 mm

$ 13.45

View Details

3.27ctw Multicolor Blue Mystic Quartz, Round, VVS-VS

8 mm (calibrated)

$ 11.77

View Details

2.28ctw Multicolor Mystic Quartz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 16.42

View Details

6.86ct Warm Earthy Green Quartz, Marquise, VVS

17.2 x 12 mm

$ 32.87

View Details

3.89ctw Multicolor Mystic Quartz, Trillion, VVS-VS

8 x 8 mm (calibrated)

$ 28.01

View Details

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

Very easy to navigate with a great selection.

Posted By Bar181 in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

Posted By LeAnn in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The website has a good selection, the interface is very intuitive.

Posted By PhoenixFeatherJewelry in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

selection was broad and the check out was quick. Great site

Posted By JC Karl in September, 2025
Source: Bizrate
Enlarged Gemstone Image