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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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2.10ct Red Almandine Garnet, Oval, VVS

9 x 7 mm (calibrated)

$ 78.44

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1.80ct Pink Tourmaline, Round, Transparent

7 mm (calibrated)

$ 29.83

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0.98ct Green Peridot, Emerald Cut, VS

7 x 5 mm (calibrated)

$ 15.62

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4.51ct Yellow Citrine, Oval, VS

12 x 10 mm (calibrated)

$ 24.71

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2.91ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 23.19

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0.52ct Red Pyrope Garnet, Heart, VVS-VS

5 x 5 mm (calibrated)

$ 12.95

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0.64ct Orange Citrine, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 6.37

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4.67ct Brown Smoky Quartz, Round, VVS-VS

12 mm (calibrated)

$ 7.68

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1.23ct Brown Sillimanite Cat'S Eye, Oval, Transparent

7 x 5 mm (calibrated)

$ 3.68

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0.80ct Purple Sapphire, Oval, VS

6 x 5.1 mm

$ 262.94

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0.36ct Blue Sapphire, Heart, VS

4.4 x 4.3 mm

$ 28.68

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2.19ct White Zircon, Round, VVS

7 mm (calibrated)

$ 59.12

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1.34ct White Rainbow Moonstone, Round, Transparent

7 mm (calibrated)

$ 22.81

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3.30ct Pink Kunzite, Cushion, VS-SI

8.8 x 7.8 mm

$ 98.60

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1.26ct Orange Hessonite Garnet, Oval, VVS-VS

7 x 5.8 mm

$ 16.28

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2.82ct Multicolor Opal Triplet, Oval, Opaque

12 x 10 mm (calibrated)

$ 70.22

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3.58ct White Moonstone, Oval, Translucent

11 x 8.2 mm

$ 32.69

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1.61ct Orange Citrine, Pear Shape, VVS

10 x 7 mm (calibrated)

$ 13.36

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2.71ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 18.89

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1.52ct Pink Tourmaline, Oval, Transparent

8 x 6 mm (calibrated)

$ 25.19

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5.52ct Yellow Citrine, Oval, VVS-VS

14 x 10 mm (calibrated)

$ 33.15

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0.93ct Violet Amethyst, Marquise, VVS

9.8 x 4.8 mm

$ 7.44

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3.64ct Red Almandine Garnet, Pear Shape, VS

11.6 x 9.8 mm

$ 105.74

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13.81ct Red Strawberry Quartz, Oval, Translucent

17.8 x 14.2 mm

$ 105.92

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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

Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.

Posted By Beman in September, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

It was fine

Posted By Na in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.

Posted By YE in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection prices are reasonable!

Posted By ToRa62 in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Although the stones are smaller than I thought, I really don't think in millimeters, they are perfect. I plan to put one into a ring and the other into a necklace. Ordering was easy, contact kept me aware of how shipping was going, and delivery was sooner than expected. The quality of stones I have ordered in the past and this recent order is outstanding and stones I will be proud to wear.

Posted By Ktreva52 in June, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I found the filter options excellent. Yours was the third site I visited (asked chat got for reputable online sellers of loose gems) and the first I purchased from as I was able to easily find what I was looking for.

Posted By Kelly in May, 2026
Source: Bizrate
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