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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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14.41ct Green Apatite, Emerald Cut, VS

14 x 14 mm (calibrated)

$ 586.50

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2.03ct Brown Sphene, Oval, Transparent

7.3 x 6.8 mm

$ 10.11

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0.95ct Green Peridot, Oval, VS

7 x 5 mm (calibrated)

$ 6.62

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8.60ct Yellow Rutile Quartz, Round, Transparent

13 mm (calibrated)

$ 37.69

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0.42ct Yellow Sapphire, Heart, VS

4.5 x 4.5 mm

$ 25.94

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1.51ct White Cat'S Eye Moonstone, Oval, Transparent

8 x 6 mm (calibrated)

$ 4.96

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5.56ct Brown Tiger'S Eye, Oval, Opaque

14 x 10 mm (calibrated)

$ 5.54

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0.37ct Green Sphene, Oval, VVS-VS

4.6 x 3.7 mm

$ 16.22

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13.21ct Green Serpentine, Round, Transparent

17 mm (calibrated)

$ 7.53

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0.70ct Blue Kyanite, Round, SI

5 mm (calibrated)

$ 17.43

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0.54ct Pink Tourmaline, Round, Transparent

5 mm (calibrated)

$ 21.51

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0.63ct Violet Sapphire, Oval, VS

6.6 x 4.8 mm

$ 70.28

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0.86ct Multicolor Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 37.69

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6.84ct Multicolor Labradorite, Pear Shape, Translucent

14 x 10 mm (calibrated)

$ 15.12

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8.01ct Blue Aquamarine, Oval, Translucent

14 x 12 mm (calibrated)

$ 166.21

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0.70ct Purple Sapphire, Oval, VS

6.1 x 4.9 mm

$ 149.03

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5.06ct White Dendritic Agate, Pear Shape, Opaque

14 x 10 mm (calibrated)

$ 4.03

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0.97ct Brown Color-Change Garnet, Oval, VS

6.5 x 4.9 mm

$ 77.49

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0.58ct Yellow Sapphire, Oval, VVS

5.7 x 3.9 mm

$ 27.07

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0.57ct Blue Sapphire, Heart, VVS-VS

5 x 5 mm (calibrated)

$ 39.74

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2.00ct Pink Strawberry Quartz, Oval, Translucent

8 x 6 mm (calibrated)

$ 9.99

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4.57ct Yellow Citrine, Emerald Cut, VVS-VS

12 x 10 mm (calibrated)

$ 30.64

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7.97ct Multicolor Quartz With Marcasite, Oval, Transparent

16.4 x 12.9 mm

$ 52.39

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0.60ct Yellow Spessartite Garnet, Oval, VS-SI

5.2 x 4.2 mm

$ 19.92

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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

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 -> 10 star ratings

Recomendado Totalmente Los Productos Se Entregaron A Tiempo

Posted By Alexis in May, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

I've purchased things from GemSelect before. What you see is what you get, which is not always the case with gem sites online. You can find some good value with gem select, and I will buy from them again.

Posted By Meyeusername in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc

Posted By Iamnotakrustykrab 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 -> 9 star ratings

The purchasing process is fairly quick and straightforward and for me user friendly so it probably took more or less than 3 minutes to purchase and pay for the items. I wish there was a discount offer for multiple items to encourage us buyers to purchase more an incentive and add more sales in your end. Besides that, it's been a great purchasing experience and will continue to shop as I am a repeat customer and have bought from your store many times before. Thank you.

Posted By Emmanuel in October, 2025
Source: Bizrate
Enlarged Gemstone Image