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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
Single Center Stones Price
Single Center Stones Treatment

Size Explained

Choose Size or Size Range
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
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2.72ct Red Ruby, Pear Shape, VS

9 x 7 mm (calibrated)

$ 257.37

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7.61ct Pink Morganite, Oval, Translucent

14 x 10 mm (calibrated)

$ 83.37

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0.51ct Orange Sapphire, Pear Shape, VVS

6 x 4 mm (calibrated)

$ 28.90

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0.37ct Blue Sapphire, Heart, VS

4.4 x 4.3 mm

$ 29.48

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1.32ct Brown Color-Change Garnet, Oval, VVS-VS

7.3 x 5.7 mm

$ 105.46

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1.65ct Multicolor Mystic Quartz, Pear Shape, VVS-VS

10 x 7 mm (calibrated)

$ 9.86

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0.45ct Yellow Sapphire, Heart, VS

4.8 x 4.7 mm

$ 27.79

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1.79ct Red Ruby, Round, VS-SI

7 mm (calibrated)

$ 160.46

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7.88ct Gray Star Sapphire, Oval, Opaque

10.6 x 10.2 mm

$ 302.17

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0.50ct Yellow Citrine, Cushion, VS

4.8 x 4.8 mm

$ 3.49

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0.73ct Yellow Color-Change Diaspore, Emerald Cut, VVS-VS

6 x 4.3 mm

$ 21.36

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0.88ct Orange Morganite, Oval, VS

7.7 x 5.1 mm

$ 39.44

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2.23ct Red Almandine Garnet, Oval, VVS-VS

9 x 7 mm (calibrated)

$ 83.29

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0.60ct Blue Sapphire, Round, VS

5 mm (calibrated)

$ 404.19

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1.62ct Yellow Citrine, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 12.91

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0.84ct Green Sphene, Oval, Transparent

6 x 5.1 mm

$ 5.13

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11.23ct Yellow Apatite, Oval, VS

16.5 x 13.4 mm

$ 335.55

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2.24ct Yellow Citrine, Trillion, VVS

9 x 9 mm (calibrated)

$ 14.72

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1.96ct Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 20.27

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0.57ct Brown Color-Change Garnet, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 51.09

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0.48ct Yellow Citrine, Heart, VVS

5 x 5 mm (calibrated)

$ 3.83

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30.03ct Red Star Garnet, Oval, Opaque

18.9 x 14.5 mm

$ 29.61

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1.38ct Pink Tourmaline, Round, Transparent

6.5 mm (calibrated)

$ 22.87

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3.62ct Yellow Agate, Oval, Translucent

11 x 9 mm (calibrated)

$ 7.93

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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

The website was easy to use and informative of the selection of stones it has. I quickly found the right stone for me.

Posted By Guero in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Fairly good selection of calibrated gems but would like to see more in various sizes, esp rounds,

Posted By Eddie in August, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways

Posted By The homie edgar in December, 2025
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

Overall Rating -> 10 star ratings

I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.

Posted By Atsuhisa in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use website

Posted By Mel in February, 2026
Source: Bizrate
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