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Home Gemstones Single Center Stones

Single Center Stones

Browse natural loose gemstones suited for single center-stone jewelry, from classic ring and pendant designs to custom one-of-a-kind settings.

Single Center Stones Weight
Single Center Stones Size
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Single Center Stones Treatment

Size Explained

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For Example: 6-7
For Example: 8-9
Bi-color Single Center Stones
Black Single Center Stones
Blue Single Center Stones
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Golden Single Center Stones
Gray Single Center Stones
Green Single Center Stones
Multicolor Single Center Stones
Orange Single Center Stones
Pink Single Center Stones
Purple Single Center Stones
Red Single Center Stones
Turquoise Single Center Stones
Violet Single Center Stones
White Single Center Stones
Yellow Single Center Stones
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1.53ct Green Tourmaline, Emerald Cut, VVS-VS

19.7 x 3.6 mm

$ 33.62

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3.56ct Yellow Citrine, Oval, VS

13 x 9 mm (calibrated)

$ 27.30

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0.33ct Orange Spessartite Garnet, Oval, SI

4.6 x 3.7 mm

$ 11.17

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0.67ct Red Ruby, Emerald Cut, VS

5.8 x 3.7 mm

$ 60.06

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1.62ct Yellow Citrine, Emerald Cut, VVS-VS

8 x 6 mm (calibrated)

$ 12.91

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5.90ct Brown Smoky Quartz, Round, VVS-VS

13 mm (calibrated)

$ 9.70

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7.77ct Yellow Apatite, Emerald Cut, VS-SI

10.7 x 10.4 mm

$ 315.99

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1.37ct Purple Spinel, Cushion, VVS-VS

7.5 x 6.4 mm

$ 136.45

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0.92ct Green Peridot, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 8.25

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4.72ct Yellow Citrine, Oval, VVS-VS

12 x 10 mm (calibrated)

$ 36.20

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0.62ct Orange Sphalerite, Oval, SI-I1

5.5 x 4.6 mm

$ 30.88

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3.33ct Yellow Citrine, Pear Shape, VVS-VS

12 x 10 mm (calibrated)

$ 20.91

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2.27ct Purple Rhodolite Garnet, Oval, VS

8.5 x 7 mm

$ 90.44

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4.31ct Black Onyx, Heart, Opaque

10.4 x 10.3 mm

$ 4.29

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1.92ct Orange Hessonite Garnet, Oval, VS-SI

8.4 x 6.8 mm

$ 33.52

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0.98ct Yellow Citrine, Emerald Cut, VVS-VS

12.1 x 4.1 mm

$ 7.81

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0.95ct Green Peridot, Emerald Cut, VVS

7 x 5 mm (calibrated)

$ 14.19

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4.59ct Violet Amethyst, Pear Shape, VVS

14 x 10 mm (calibrated)

$ 33.33

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8.15ct Turquoise Grandidierite, Oval, Translucent

14.4 x 10.6 mm

$ 234.66

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0.83ct White Sillimanite Cat'S Eye, Oval, Transparent

7.2 x 4.4 mm

$ 3.30

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9.31ct Brown Smoky Quartz, Emerald Cut, VVS-VS

13 x 13 mm (calibrated)

$ 11.52

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0.76ct Yellow Color-Change Diaspore, Cushion, VS

6 x 4.9 mm

$ 29.14

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0.64ct Green Tourmaline, Emerald Cut, VS

4.5 x 4.3 mm

$ 31.87

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3.11ct Yellow Citrine, Oval, VVS-VS

11 x 9 mm (calibrated)

$ 21.68

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Why Buy Single Center Stones from GemSelect?

Shop Natural Gemstones for a Focal Design

A single center stone is the main gemstone in a jewelry design. Whether it will be set in a solitaire ring, a pendant, a statement cocktail ring or a custom mounting, the center gem sets the tone for the finished piece. This category brings together natural loose gemstones that work well as the primary visual focus of a design.

Choose by Shape, Color and Presence

Center stones are often selected for their balance of beauty, size and wearability. Round, oval, cushion, pear, emerald-cut, trillion and other shapes can each create a different style. Color is equally important: vivid, subtle, deep or pastel tones can change the entire character of a design. Use the gemstone details to compare measurements, carat weight, clarity, cut and overall appearance before choosing the stone that best fits your project.

Natural loose gemstones suitable for single center stone jewelry

For Rings, Pendants and Custom Jewelry

Single center stones are a flexible choice for many types of jewelry. A well-proportioned gem can stand alone in a simple setting, while a more dramatic stone may be paired with accent gems or decorative metalwork. If you are working with a jeweler, the loose gemstone’s dimensions are especially important for planning the setting and final design.

Review the Gem Details Before Buying

Every gemstone type has its own character, including differences in hardness, brilliance, transparency and typical inclusions. For jewelry that will be worn often, consider the intended use as well as the gem’s durability. Always check the individual product information for measurements, shape, treatment notes and other specifications relevant to your purchase.

Single Center Stone FAQs

What is a single center stone?

A single center stone is the main loose gemstone intended to be the focal point of a jewelry piece, such as a ring, pendant or custom design.

How do I choose the right size center stone?

Look at the gemstone’s millimeter measurements as well as carat weight. Two stones with the same carat weight can face up differently depending on shape, cut and gemstone type.

Which gemstone shapes are popular for center stones?

Round, oval, cushion, pear, emerald-cut and trillion shapes are common choices, but the best shape depends on the setting style and the look you prefer.

Can these stones be used for engagement rings?

Many natural gemstones can be used in engagement-style rings, but durability varies by gem type. For everyday wear, discuss setting protection and gemstone suitability with your jeweler.

Should I buy the stone before the setting?

For custom jewelry, many buyers choose the loose center stone first so the setting can be made to fit its exact shape and measurements.

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

I do enjoy this website and the wide selection. I would like to see more untreated stones. I also wasn't able to see my past order when I logged in.

Posted By Great selection, ok website in July, 2026
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Overall Rating -> 10 star ratings

I feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 2025
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Overall Rating -> 9 star ratings

Everything was good, the purchase was what I expected and what they show is what you get.

Posted By Mr. in March, 2026
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Overall Rating -> 10 star ratings

There is NOPLACE else I'd rather buy gemstones. Every single aspect exceeds expectations

Posted By Tabsatx in August, 2026
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Overall Rating -> 10 star ratings

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

Posted By PhoenixFeatherJewelry in January, 2026
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Overall Rating -> 7 star ratings

Easy, quick.

Posted By Mich in June, 2026
Source: Bizrate
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