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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
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Single Center Stones Treatment

Size Explained

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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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1.30ct Yellow Beryl, Trillion, VVS

8 x 8 mm (calibrated)

$ 25.90

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4.37ct Purple Kunzite, Cushion, VVS-VS

9.4 x 9.4 mm

$ 120.26

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0.85ct Yellow Color-Change Diaspore, Marquise, VVS-VS

9.7 x 4.3 mm

$ 29.83

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5.15ct Multicolor Black Opal, Oval, Opaque

15.1 x 11.7 mm

$ 213.73

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0.39ct Orange Sapphire, Pear Shape, VVS-VS

5 x 4 mm (calibrated)

$ 58.27

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0.54ct Green Sapphire, Cushion, VS-SI

4.2 x 4.2 mm

$ 43.03

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9.98ct Multicolor Labradorite, Pear Shape, Translucent

18 x 13 mm (calibrated)

$ 22.07

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4.66ct Multicolor Labradorite, Marquise, Translucent

15.4 x 7.5 mm

$ 10.31

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1.18ct Red Ruby, Oval, VS

7 x 5 mm (calibrated)

$ 117.53

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2.13ct Orange Hessonite Garnet, Cushion, VVS-VS

8 x 6 mm (calibrated)

$ 42.43

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3.23ct Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 25.74

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2.96ct Red Zircon, Oval, VS

8.8 x 6.7 mm

$ 103.19

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1.05ct Multicolor Opal, Oval, Transparent

9 x 7 mm (calibrated)

$ 33.03

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1.63ct Pink Ruby, Oval, VS-SI

8 x 6 mm (calibrated)

$ 146.11

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0.50ct Orange Spessartite Garnet, Oval, VS

4.9 x 3.9 mm

$ 14.94

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1.39ct Yellow Citrine, Cushion, Transparent

8 x 6 mm (calibrated)

$ 10.66

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0.78ct Yellow Sapphire, Cushion, VVS

4.7 x 4.6 mm

$ 42.38

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1.48ct Red Ruby, Trillion, VS

7 x 5.7 mm

$ 61.42

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1.68ct Orange Hessonite Garnet, Oval, VS

7.9 x 6.5 mm

$ 27.61

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1.44ct Brown Smoky Quartz, Baguette, VVS

9 x 6 mm (calibrated)

$ 10.04

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0.57ct Green Emerald, Oval, SI

6.1 x 4.2 mm

$ 62.45

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0.77ct Gray Sillimanite Cat'S Eye, Oval, Opaque

6.3 x 4 mm

$ 2.53

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0.41ct Orange Sapphire, Heart, VS

4.6 x 4.5 mm

$ 25.32

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2.26ct Red Ruby, Oval, VS-SI

8 x 6 mm (calibrated)

$ 123.80

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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

The process was pleasant, I chose to purchase the stone traditional to the month of March as it is the month in which I was born.

Posted By Maharishi in June, 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

I feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.

Posted By Atsu in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

This was my first experience with this company. I had no difficulty finding the item I wanted, and checking out was a breeze! Ia'm hoping my item arrives quickly, intact, and of good quality. Overall, this was a very satisfactory experience.

Posted By Gem connoisseur in August, 2026
Source: Bizrate
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