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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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5.31ct Yellow Agate, Oval, Translucent

11.9 x 10.5 mm

$ 11.64

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0.45ct Green Sapphire, Oval, VS

5.2 x 4 mm

$ 33.27

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1.20ct Pink Ruby, Oval, VS

7 x 5 mm (calibrated)

$ 107.57

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1.99ct Orange Hessonite Garnet, Cushion, VS-SI

7 x 7 mm (calibrated)

$ 32.24

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0.58ct Purple Spinel, Cushion, VVS

5.5 x 3.9 mm

$ 40.44

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1.17ct Green Sphene, Oval, Transparent

6.3 x 6 mm

$ 5.83

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1.66ct Green Tourmaline, Oval, VVS-VS

7.5 x 6.3 mm

$ 192.89

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0.63ct Blue Sapphire, Heart, VVS-VS

4.9 x 4.8 mm

$ 43.92

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10.02ct Pink Rose Quartz, Oval, Transparent

15.9 x 13 mm

$ 54.89

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1.10ct Purple Sapphire, Cushion, VS-SI

6 x 5.5 mm

$ 527.35

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16.30ct Multicolor Cinnabar, Oval, Opaque

20 x 15 mm (calibrated)

$ 19.07

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1.31ct Multicolor Labradorite, Marquise, Translucent

10 x 5 mm (calibrated)

$ 2.90

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0.80ct Yellow Beryl, Oval, VVS-VS

7.2 x 5.2 mm

$ 19.92

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1.23ct Multicolor Opal, Oval, Transparent

10.8 x 7.4 mm

$ 30.63

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1.09ct Pink Spinel, Cushion, VS

6 x 6 mm (calibrated)

$ 81.42

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8.03ct Yellow Quartz, Emerald Cut, VVS-VS

16.9 x 8.5 mm

$ 8.80

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0.37ct Yellow Sapphire, Heart, VVS

4.6 x 4.6 mm

$ 14.19

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0.58ct Violet Amethyst, Emerald Cut, VS

6 x 4 mm (calibrated)

$ 3.37

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1.09ct Purple Spinel, Oval, VVS-VS

6.9 x 5.8 mm

$ 89.57

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1.61ct Green Tourmaline, Oval, VS

7.1 x 6.4 mm

$ 187.08

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5.88ct Yellow Citrine, Emerald Cut, VVS-VS

12 x 10 mm (calibrated)

$ 45.10

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0.58ct Orange Fire Opal, Oval, Translucent

8 x 6 mm (calibrated)

$ 15.89

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2.36ct Yellow Rutile Quartz, Pear Shape, Transparent

10 x 7 mm (calibrated)

$ 6.37

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4.01ct Black Star Sapphire, Pear Shape, Opaque

11 x 7.9 mm

$ 71.89

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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 -> 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

A pleasant experience and many choices to choose from

Posted By Krackenking in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Always get a nice gemstone. Just like the picture. Never disappointed

Posted By Ron T in June, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I love the products. I've bought them as gifts and people love my gifts

Posted By Love it! in February, 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

Excellent options

Posted By CJ in February, 2026
Source: Bizrate
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