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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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4.57ct Purple Rhodolite Garnet, Heart, VS

10.6 x 9.7 mm

$ 189.66

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1.18ct Violet Spinel, Cushion, VS

6 x 6 mm (calibrated)

$ 53.92

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0.43ct Green Tourmaline, Baguette, VVS

6.1 x 3 mm

$ 14.99

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2.67ct Multicolor Labradorite, Pear Shape, Translucent

10 x 7 mm (calibrated)

$ 5.91

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2.50ct Yellow Citrine, Oval, VS

10.6 x 8.3 mm

$ 13.70

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1.85ct Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 14.74

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4.09ct Orange Sunstone, Oval, Translucent

12 x 10 mm (calibrated)

$ 24.34

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0.79ct Green Peridot, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 5.51

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0.46ct Orange Sphalerite, Round, SI

4.5 mm (calibrated)

$ 22.91

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0.50ct White Rainbow Moonstone, Baguette, Transparent

6 x 4 mm (calibrated)

$ 17.43

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1.93ct Yellow Beryl, Round, VVS-VS

8 mm (calibrated)

$ 46.13

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1.02ct Red Rhodolite Garnet, Oval, VS

7 x 5 mm (calibrated)

$ 27.09

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2.16ct Orange Hessonite Garnet, Cushion, SI

7.3 x 7.3 mm

$ 40.78

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5.23ct Yellow Agate, Oval, Translucent

12.4 x 10.9 mm

$ 8.61

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3.19ct Red Star Ruby, Oval, Opaque

10 x 7 mm (calibrated)

$ 50.84

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4.29ct Yellow Citrine, Emerald Cut, VVS-VS

12 x 8 mm (calibrated)

$ 32.90

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8.80ct Black Onyx, Pear Shape, Opaque

14.8 x 9.2 mm

$ 8.76

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3.31ct Green Agate, Oval, Translucent

10 x 8 mm (calibrated)

$ 3.59

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6.40ct Yellow Quartz, Cushion, VS

12 x 12 mm (calibrated)

$ 24.68

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1.25ct Yellow Beryl, Oval, VS

8 x 6 mm (calibrated)

$ 24.90

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0.78ct Green Peridot, Oval, VS

7 x 5 mm (calibrated)

$ 5.44

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1.37ct Green Tourmaline, Emerald Cut, VS

16.1 x 3.3 mm

$ 29.24

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2.99ct Multicolor Labradorite, Baguette, Translucent

9 x 7 mm (calibrated)

$ 4.12

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1.12ct Orange Hessonite Garnet, Baguette, SI

6.2 x 4.5 mm

$ 24.54

View Gem
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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

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 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

I loved it! Extensive inventory, great prices, I definitely will be buying from here again!

Posted By Lex in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Love how easy the site is to use. Really love that the pictures are of actual product.

Posted By LeAnn in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

This is the first time I have used this site. I was dissatisfied with the quality of gems and supplies elsewhere and decided to try GemSelect. They are awesome! I was thrilled to see the variety and the great web performance. There was the ability to search for information as well as gems. Things like the clarity rating system and caret weight of the gems. I have always loved making things and I have just started to make jewelry as a business. However I have never made a ring before and have always wanted to. On GemSelect I was able to find good quality gems to use in my creations. I am so glad the website is so easy to use. Thank you GemSelect.

Posted By PickyShopper in April, 2026
Source: Bizrate

Overall Rating -> 7 star ratings

Easy, quick.

Posted By Mich in June, 2026
Source: Bizrate
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