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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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1.96ct Yellow Rutile Topaz, Pear Shape, Transparent

10.5 x 6.9 mm

$ 40.67

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1.05ct Green Chrysoberyl, Pear Shape, VVS

7.7 x 5.5 mm

$ 122.37

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1.37ct Pink Tourmaline, Oval, VS

7.1 x 6 mm

$ 210.14

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1.73ct Green Tourmaline, Emerald Cut, VS

16.2 x 3.6 mm

$ 37.91

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0.65ct Green Tourmaline, Round, Transparent

5 mm (calibrated)

$ 12.95

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1.96ct Red Ruby, Oval, VS

8 x 6 mm (calibrated)

$ 107.37

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0.93ct Orange Hessonite Garnet, Cushion, VS-SI

6 x 6 mm (calibrated)

$ 41.52

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2.61ct Multicolor Opal, Oval, Translucent

15.1 x 9.2 mm

$ 65.84

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4.31ct Yellow Opal, Oval, Opaque

12.5 x 9.4 mm

$ 21.55

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2.92ct Red Almandine Garnet, Pear Shape, VVS

12 x 8 mm (calibrated)

$ 109.06

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3.41ct Violet Amethyst, Pear Shape, VVS

14 x 9 mm (calibrated)

$ 27.28

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2.34ct Black Cat'S Eye Scapolite, Round, Translucent

7.5 mm (calibrated)

$ 12.82

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2.07ct White Opal, Oval, Transparent

11.4 x 8.2 mm

$ 51.54

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0.96ct Red Rhodolite Garnet, Oval, VS-SI

7 x 5 mm (calibrated)

$ 35.86

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0.51ct Blue Sapphire, Oval, VS-SI

5 x 4 mm (calibrated)

$ 116.14

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1.14ct Green Emerald, Oval, Translucent

7.1 x 6.1 mm

$ 79.48

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1.06ct Orange Moonstone, Pear Shape, Translucent

9 x 6 mm (calibrated)

$ 2.12

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15.08ct Pink Strawberry Quartz, Oval, Translucent

18 x 14.3 mm

$ 115.65

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2.58ct Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 17.99

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1.17ct White Sillimanite Cat'S Eye, Oval, Transparent

7.3 x 4.8 mm

$ 3.64

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1.42ct Brown Kornerupine, Oval, VVS-VS

9.9 x 5.3 mm

$ 77.79

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2.70ct Pink Tourmaline, Emerald Cut, VVS-VS

8.3 x 6.5 mm

$ 204.11

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1.66ct Pink Morganite, Oval, VVS-VS

9.4 x 7.2 mm

$ 72.75

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9.25ct Purple Kunzite, Oval, VS

16.1 x 9.3 mm

$ 261.96

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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

My current project is something BLUE . Opal earrings with matching tennis bracelet for her wedding. The opals and sixty two sapphires VVS & VS are AMAZINGLY BEAUTIFUL. The private jewelers were impressed by the clarity and inclusion free of the sapphires . I want to say thank you for the High quality sapphires that I purchased for my daughtera's wedding.

Posted By My real name Dean or Wandering about in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I could see the actual gem I was buying

Posted By Bugs in December, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

They have literally everything on this website! The prices are also pretty good, I was able to find plenty of nice stones that I could afford!

Posted By JC in March, 2026
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 -> 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
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