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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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0.89ct Orange Hessonite Garnet, Oval, VS

6.6 x 5.2 mm

$ 17.73

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1.24ct Red Ruby, Pear Shape, VS

8.3 x 5.7 mm

$ 111.15

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2.47ct Yellow Citrine, Trillion, VVS-VS

9 x 9 mm (calibrated)

$ 13.36

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1.07ct Green Peridot, Emerald Cut, VS

7 x 5 mm (calibrated)

$ 17.05

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1.48ct Yellow Beryl, Round, VVS

8 mm (calibrated)

$ 32.43

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5.37ct Multicolor Agate, Round, Opaque

11 mm (calibrated)

$ 5.08

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2.42ct Pink Morganite, Oval, Transparent

11.5 x 7.6 mm

$ 27.82

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0.48ct Orange Sphalerite, Round, SI-I1

4.7 mm

$ 23.90

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2.93ct Violet Amethyst, Pear Shape, VS

13 x 9 mm (calibrated)

$ 22.47

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5.33ct Yellow Citrine, Oval, VVS-VS

14 x 10 mm (calibrated)

$ 32.00

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1.10ct Orange Citrine, Heart, VVS

7 x 7 mm (calibrated)

$ 9.13

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0.67ct Red Pyrope Garnet, Heart, VS

5 x 5 mm (calibrated)

$ 16.68

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10.68ct Pink Rose Quartz, Round, Transparent

14 mm (calibrated)

$ 58.51

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2.39ct Multicolor Pietersite, Pear Shape, Opaque

11.1 x 6.9 mm

$ 5.64

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6.08ct Red Almandine Garnet, Emerald Cut, VVS-VS

13.6 x 8 mm

$ 181.67

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10.81ct White Dendritic Agate, Oval, Translucent

17.4 x 12.3 mm

$ 7.54

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5.35ct Violet Amethyst, Marquise, VVS-VS

17.8 x 9 mm

$ 41.04

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7.27ct Pink Cat'S Eye Tourmaline, Oval, Translucent

10.5 x 9.9 mm

$ 1,086.14

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3.62ct Blue Chalcedony, Oval, Transparent

11 x 9 mm (calibrated)

$ 7.21

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1.75ct Orange Hessonite Garnet, Oval, VS

8.6 x 6.7 mm

$ 34.86

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1.29ct Violet Amethyst, Emerald Cut, Transparent

8 x 6 mm (calibrated)

$ 9.00

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0.41ct Yellow Sapphire, Heart, VVS

4.6 x 4.5 mm

$ 21.10

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19.96ct Blue Topaz, Oval, VS

18.2 x 14.2 mm

$ 131.21

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1.08ct Orange Sphalerite, Trillion, VS-SI

6.4 x 6 mm

$ 64.54

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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 was able to find what I wanted very easily!

Posted By Lenny in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 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

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 always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items

Posted By Desperaux in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have been very happy with my prior purchases and enjoy the website experience.

Posted By Trouble in November, 2025
Source: Bizrate
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