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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
Single
Pairs
Lots
Faceted
Cabochons
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0.68ct Multicolor Opal, Oval, Opaque

6.8 x 5.6 mm

$ 20.32

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0.86ct Green Tourmaline, Emerald Cut, VS

8.3 x 3.8 mm

$ 42.83

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4.84ct Violet Amethyst, Oval, Transparent

12.7 x 9.9 mm

$ 28.93

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1.14ct Yellow Citrine, Round, VVS

7 mm (calibrated)

$ 9.08

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2.80ct Yellow Opal, Oval, Opaque

10.4 x 8.4 mm

$ 14.00

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1.38ct Multicolor Black Opal, Oval, Translucent

9.1 x 7.3 mm

$ 34.36

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0.45ct Yellow Chrysoberyl Cat'S Eye, Oval, Translucent

5 x 4.5 mm

$ 13.45

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0.70ct Yellow Sapphire, Oval, VS

6.6 x 4.7 mm

$ 42.18

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1.53ct Yellow Tourmaline, Oval, VVS-VS

7.2 x 6.6 mm

$ 177.79

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0.50ct Orange Zircon, Oval, VVS-VS

5 x 4 mm (calibrated)

$ 12.45

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4.00ct Orange Andesine Labradorite, Cushion, Transparent

11.8 x 9.3 mm

$ 49.80

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0.48ct Green Emerald, Oval, Translucent

5.1 x 4.1 mm

$ 38.25

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2.18ct Yellow Citrine, Trillion, VVS-VS

9 x 9 mm (calibrated)

$ 11.80

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0.60ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 17.93

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11.17ct Yellow Quartz, Oval, Transparent

15.3 x 12.5 mm

$ 11.12

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2.17ct Pink Strawberry Quartz, Oval, Transparent

9 x 7 mm (calibrated)

$ 10.81

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1.93ct Yellow Citrine, Oval, VVS-VS

9 x 7 mm (calibrated)

$ 12.69

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1.17ct Yellow Beryl, Oval, VVS

8 x 6 mm (calibrated)

$ 23.31

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0.67ct Yellow Sapphire, Round, VVS-VS

5 mm (calibrated)

$ 42.87

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18.19ct Violet Amethyst, Round, VS

18 mm (calibrated)

$ 126.82

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1.32ct Yellow Beryl, Trillion, VVS

8 x 7.6 mm

$ 26.29

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3.36ct Violet Amethyst, Round, VVS

10 mm (calibrated)

$ 25.76

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19.63ct Bi-Color Ametrine, Oval, VS

19 x 14.6 mm

$ 143.66

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1.97ct Yellow Citrine, Square, VVS-VS

8 x 8 mm (calibrated)

$ 11.52

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 -> 9 star ratings

Easy to use. Many options to find the right gemstone

Posted By Liz in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

My experience has always been fantastic. Today I saved 6 gems to email a customer looking for a particular color blend to fit into an east west setting, so her options were limited, but we found one she wanted, deleted all the others in the cart and order the gem she selected. It was helpful to be able to put them in the cart so I could save them until she selected the one she wanted without having to research all of them again.

Posted By RJ in January, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

All good

Posted By Oliver in September, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Plan on purchasing on an ongoing basis. So far.....so good....

Posted By Jim in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I purchased 4 gemstones in different sizes to be able to make a family ring for my granddaughter. I got exactly what I saw and they are absolutely beautiful! Shipping was quick compared to other gem stores I have dealt with! I will definitely order more stones from your company, as I am a collector and have several stones. You are my new go to company in the future

Posted By Liz in June, 2026
Source: Bizrate

Overall Rating -> 7 star ratings

Overall the site is good to use and simple to navigate for what i needed and i liked that they are clear and detailed on the size shape and cut of the stones only input id like is for stones that have a specific refractive quality like moonstone in my case if theyd showcase the cut stones refraction so you know how it looks when buying

Posted By Revenant in August, 2026
Source: Bizrate
Enlarged Gemstone Image