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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
Single Center Stones Clarity
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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
Brown Single Center Stones
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
Single
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2.64ct Pink Strawberry Quartz, Oval, Transparent

10.1 x 9 mm

$ 19.61

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1.05ct Yellow Zircon, Oval, VVS-VS

5 x 5 mm (calibrated)

$ 15.69

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0.47ct Blue Kyanite, Round, SI

4.2 mm

$ 11.70

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9.25ct Pink Rose Quartz, Emerald Cut, Transparent

12 x 12 mm (calibrated)

$ 50.68

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1.39ct White Rainbow Moonstone, Round, Transparent

7 mm (calibrated)

$ 23.66

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6.90ct Multicolor Boulder Opal, Pear Shape, Opaque

19 x 8.7 mm

$ 48.11

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1.20ct Pink Morganite, Round, VS

7 mm (calibrated)

$ 46.61

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1.28ct Violet Spinel, Cushion, VS-SI

6.5 x 6.3 mm

$ 89.24

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13.90ct Multicolor Quartz With Marcasite, Oval, Transparent

18.9 x 12.7 mm

$ 91.37

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15.26ct Purple Star Ruby, Oval, Opaque

16.2 x 13.4 mm

$ 200.63

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1.98ct Violet Amethyst, Marquise, Transparent

15 x 4.6 mm

$ 13.80

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21.41ct Blue Topaz, Oval, VVS-VS

18 x 13 mm (calibrated)

$ 149.27

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1.65ct White Zircon, Round, VVS-VS

7 mm (calibrated)

$ 45.20

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1.03ct Yellow Color-Change Diaspore, Cushion, VVS

6.3 x 5.1 mm

$ 42.55

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2.92ct Multicolor Opal, Oval, Opaque

12 x 10 mm (calibrated)

$ 73.66

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3.19ct Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 22.72

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2.24ct Yellow Golden Beryl, Round, VVS

9 mm (calibrated)

$ 53.99

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1.08ct Green Tourmaline, Emerald Cut, VS-SI

6.7 x 5.4 mm

$ 53.78

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1.58ct Brown Kornerupine, Oval, VVS-VS

8.3 x 6.4 mm

$ 131.14

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0.95ct Green Tourmaline, Baguette, VVS

14.6 x 2.8 mm

$ 33.12

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0.79ct Yellow Citrine, Heart, VVS

6 x 6 mm (calibrated)

$ 5.51

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1.39ct Green Tourmaline, Baguette, VVS

17.7 x 3.2 mm

$ 48.46

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0.43ct Orange Spessartite Garnet, Oval, VS

4.7 x 3.9 mm

$ 12.85

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14.96ct Yellow Rutile Quartz, Pear Shape, Transparent

19.1 x 14.1 mm

$ 40.65

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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 -> 10 star ratings

It was great! Great photos

Posted By Marcia in June, 2026
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Overall Rating -> 10 star ratings

good navigation and simple interface.

Posted By Dave in April, 2026
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Overall Rating -> 10 star ratings

The process was pleasant, I chose to purchase the stone traditional to the month of March as it is the month in which I was born.

Posted By Maharishi in June, 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
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Overall Rating -> 7 star ratings

Easy, quick.

Posted By Mich in June, 2026
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Overall Rating -> 10 star ratings

I had a very easy time navigating the web page and using filters to find what I was looking for. The varied selection was nice to see and pricing is clear and fair.

Posted By Mattick in May, 2026
Source: Bizrate
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