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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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18.56ct Green Opal, Oval, Opaque

19.6 x 17.3 mm

$ 43.06

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8.12ct Brown Smoky Quartz, Round, VVS

14 mm (calibrated)

$ 13.35

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1.36ct Yellow Beryl, Cushion, VVS

7 x 7 mm (calibrated)

$ 32.51

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0.43ct Orange Citrine, Marquise, VVS-VS

8 x 4 mm (calibrated)

$ 3.00

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1.62ct Yellow Citrine, Emerald Cut, VS

8 x 6 mm (calibrated)

$ 12.91

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1.75ct Yellow Citrine, Round, VVS

8 mm (calibrated)

$ 12.20

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1.31ct Pink Ruby, Oval, VS

7 x 5 mm (calibrated)

$ 117.43

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5.04ct Brown Rutile Quartz, Round, Translucent

12 mm (calibrated)

$ 12.64

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10.23ct Bi-Color Ametrine, Pear Shape, VVS-VS

15 x 15 mm (calibrated)

$ 78.45

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4.66ct Yellow Citrine, Emerald Cut, VVS-VS

11 x 9 mm (calibrated)

$ 32.49

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1.02ct Yellow Citrine, Marquise, VS

9.2 x 5 mm

$ 5.59

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2.04ct Multicolor Black Opal, Oval, Translucent

12.6 x 8.6 mm

$ 50.80

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2.90ct Multicolor Labradorite, Baguette, Translucent

9 x 7 mm (calibrated)

$ 3.98

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0.89ct Blue Kyanite, Oval, VS

7 x 5 mm (calibrated)

$ 18.47

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0.48ct Yellow Citrine, Marquise, VVS-VS

8 x 4 mm (calibrated)

$ 3.34

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12.72ct Violet Amethyst, Cushion, VVS

18 x 13 mm (calibrated)

$ 101.35

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7.32ct Yellow Rutile Quartz, Pear Shape, Transparent

15 x 11 mm

$ 18.08

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8.67ct Multicolor Jasper, Pear Shape, Opaque

16 x 12 mm (calibrated)

$ 6.08

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2.00ct Orange Hessonite Garnet, Oval, VS-SI

8.5 x 7.1 mm

$ 43.82

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4.80ct Pink Morganite, Oval, Transparent

14 x 10 mm (calibrated)

$ 19.92

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1.25ct Pink Rhodolite Garnet, Emerald Cut, VS

5.9 x 5 mm

$ 56.25

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1.29ct Green Tourmaline, Round, Transparent

6.5 mm (calibrated)

$ 22.11

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1.07ct Yellow Beryl, Oval, VS

8 x 6 mm (calibrated)

$ 21.31

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9.18ct Turquoise Grandidierite, Oval, Translucent

15 x 10 mm (calibrated)

$ 2,011.52

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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.

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GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

I have made many purchases from GemSelect over the years, and I have a beautiful collection of jewelry as a result. My purchases have always been exactly as described, and I have enjoyed doing business with you.

Posted By MMM in July, 2026
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The website has a good selection, the interface is very intuitive.

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I've made several purchases over the last 8 years and I've never been less than happy with any of them.

Posted By Jess in July, 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.

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It was great! Great photos

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Enjoy viewing the selections. Excellent product

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