90,000+Happy Customers
20+Years
WorldwideShipping
Cart
Free Report Included
Worldwide Shipping
30 Day Returns
Help Center Shipping Payment and Checkout Returns Certificates Contact Us
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
Clear All

2.07ct Orange Hessonite Garnet, Oval, VS-SI

8.6 x 7 mm

$ 38.89

View Gem

5.43ct Pink Kunzite, Cushion, VVS-VS

11 x 9 mm (calibrated)

$ 143.32

View Gem

1.19ct Green Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 35.56

View Gem

12.96ct Multicolor Agate, Round, Opaque

14 mm (calibrated)

$ 10.76

View Gem

1.21ct Yellow Chrysoberyl, Pear Shape, VVS-VS

9.4 x 5.5 mm

$ 140.15

View Gem

2.14ct Green Prehnite, Oval, Transparent/Translucent

8.2 x 7.3 mm

$ 11.54

View Gem

0.60ct Blue Sapphire, Round, VS

5 mm (calibrated)

$ 404.19

View Gem

0.45ct White Rainbow Moonstone, Baguette, Transparent

6 x 4 mm (calibrated)

$ 15.69

View Gem

0.54ct Orange Spessartite Garnet, Pear Shape, VS

5.1 x 4.1 mm

$ 18.82

View Gem

3.37ct Pink Tourmaline, Emerald Cut, VVS-VS

13.5 x 5.2 mm

$ 239.99

View Gem

0.57ct Yellow Color-Change Diaspore, Marquise, VVS-VS

9.4 x 4 mm

$ 20.43

View Gem

0.62ct Multicolor Opal, Pear Shape, Transparent

8 x 5 mm (calibrated)

$ 15.44

View Gem

0.62ct Green Tourmaline, Emerald Cut, VVS

8.4 x 3.4 mm

$ 15.44

View Gem

6.59ct Brown Smoky Quartz, Round, VVS-VS

13 mm (calibrated)

$ 10.84

View Gem

0.58ct Yellow Sapphire, Oval, VVS-VS

6.1 x 5 mm

$ 64.68

View Gem

1.18ct Violet Spinel, Cushion, VVS-VS

6.4 x 5.5 mm

$ 84.03

View Gem

22.03ct Gray Hematite, Square, Opaque

15 x 15 mm (calibrated)

$ 22.21

View Gem

1.08ct Multicolor Opal, Pear Shape, Translucent

9 x 7 mm (calibrated)

$ 47.33

View Gem

1.93ct Orange Hessonite Garnet, Oval, VS

8.3 x 6.7 mm

$ 42.29

View Gem

0.91ct Pink Morganite, Oval, VVS-VS

7.3 x 5.3 mm

$ 79.76

View Gem

5.72ct Violet Amethyst, Oval, Transparent

12.7 x 11.7 mm

$ 28.49

View Gem

0.62ct Green Emerald, Oval, SI

7 x 5 mm (calibrated)

$ 154.38

View Gem

4.95ct Green Agate, Emerald Cut, Translucent

12 x 10 mm (calibrated)

$ 10.85

View Gem

0.57ct Green Tourmaline, Baguette, VVS-VS

9.9 x 2.7 mm

$ 19.87

View Gem
1 2 3
...
121
Choose Page
1 - 1497

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 -> 9 star ratings

I do enjoy this website and the wide selection. I would like to see more untreated stones. I also wasn't able to see my past order when I logged in.

Posted By Great selection, ok website in July, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Absolutely love Gem Select. I always know the quality and accuracy of information and photos are top notch. Highly recommend!

Posted By Matthew K. in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I have made many purchases from GemSelect over the years, and I have a beautiful collection of jewelry as a result. My purchases have always been exactly as described, and I have enjoyed doing business with you.

Posted By MMM in July, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

I've purchased things from GemSelect before. What you see is what you get, which is not always the case with gem sites online. You can find some good value with gem select, and I will buy from them again.

Posted By Meyeusername in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and functional

Posted By Dessa in March, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

The purchasing process is fairly quick and straightforward and for me user friendly so it probably took more or less than 3 minutes to purchase and pay for the items. I wish there was a discount offer for multiple items to encourage us buyers to purchase more an incentive and add more sales in your end. Besides that, it's been a great purchasing experience and will continue to shop as I am a repeat customer and have bought from your store many times before. Thank you.

Posted By Emmanuel in October, 2025
Source: Bizrate
Enlarged Gemstone Image