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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: 8-9
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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
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Yellow Single Center Stones
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1.73ct Brown Kornerupine, Emerald Cut, VVS

6.8 x 6.5 mm

$ 143.59

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3.27ct Pink Tourmaline, Emerald Cut, VS-SI

10.7 x 6.2 mm

$ 206.00

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13.98ct Turquoise Grandidierite, Oval, SI

16.5 x 13.7 mm

$ 7,658.24

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1.11ct Violet Sapphire, Cushion, VVS-VS

6.5 x 4.7 mm

$ 364.83

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1.10ct Red Ruby, Marquise, VS-SI

9.5 x 4.5 mm

$ 784.68

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1.20ct Yellow Chrysoberyl, Oval, VVS-VS

8 x 6 mm (calibrated)

$ 139.93

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1.21ct Purple Sapphire, Pear Shape, VS

7.4 x 5.4 mm

$ 532.48

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1.72ct Blue Kyanite, Round, SI-I1

7 mm (calibrated)

$ 47.11

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19.09ct Yellow Quartz, Emerald Cut, VVS

18 x 18 mm (calibrated)

$ 104.58

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7.22ct Brown Smoky Quartz, Marquise, VS

17.1 x 12 mm

$ 29.12

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2.98ct Blue Sapphire, Emerald Cut, VS

10.7 x 5.6 mm

$ 2,938.40

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1.81ct Brown Diamond, Round, SI

7.5 mm (calibrated)

$ 4,687.18

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0.93ct Red Ruby, Round, VS-SI

5.7 mm

$ 266.36

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1.08ct Purple Spinel, Pear Shape, VS

8.2 x 5.5 mm

$ 100.90

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11.79ct Yellow Quartz, Round, VVS-VS

16 mm (calibrated)

$ 47.28

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15.88ct Pink Kunzite, Pear Shape, VVS-VS

18.5 x 12.3 mm

$ 313.16

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1.19ct Purple Sapphire, Pear Shape, VS-SI

7.8 x 5.8 mm

$ 475.42

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24.76ct Green Bloodstone, Oval, Opaque

18.6 x 15.5 mm

$ 49.32

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0.88ct Brown Kornerupine, Emerald Cut, VVS-VS

7 x 5 mm (calibrated)

$ 74.97

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0.47ct Green Demantoid Garnet, Oval, VVS-VS

5.7 x 3.8 mm

$ 128.73

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1.69ct Orange Sphalerite, Trillion, SI

7.3 x 7.1 mm

$ 84.16

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13.92ct Yellow Quartz, Trillion, Transparent

16 x 16 mm (calibrated)

$ 53.38

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4.14ct Pink Strawberry Quartz, Round, Translucent

9 mm (calibrated)

$ 24.86

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1.17ct Purple Spinel, Pear Shape, VS-SI

7.5 x 5.9 mm

$ 134.60

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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

hassle free experience.

Posted By Jhidron in October, 2025
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Overall Rating -> 8 star ratings

Site worked well and helped me find a rock that matched what I was looking for. Well within budget and I trust it will show up, so that's definitely positive. Not much else to it. Satisfied.

Posted By Big Ricky in May, 2026
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Overall Rating -> 10 star ratings

Good selection prices are reasonable!

Posted By ToRa62 in April, 2026
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Overall Rating -> 10 star ratings

Web site is very simple to navigate Selection is terrific

Posted By ToRa.62 in April, 2026
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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
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Overall Rating -> 9 star ratings

I loved the selection of gemstones you have a to z

Posted By James in May, 2026
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