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Top Grade Gemstones

Discover our collection of top grade gemstones featuring exceptional color, clarity and expertly cut loose gems.

Top Grade Gemstones Weight
Top Grade Gemstones Size
Top Grade Gemstones Clarity
Top Grade Gemstones Price
Top Grade Gemstones Treatment

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For Example: 8-9
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Multicolor Top Grade Gemstones
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Turquoise Top Grade Gemstones
Violet Top Grade Gemstones
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Lots
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3.27ct Bright Green Emerald, Pear Shape, SI

14 x 9 mm (calibrated)

$ 3,755.27

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9.19ct Multicolor Opal, Pear Shape, Transparent

20.8 x 12.1 mm

$ 551.40

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4.09ct Medium-Dark Green Sapphire, Oval, VVS-VS

10.7 x 8.2 mm

$ 2,955.85

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2.03ct Royal Blue Sapphire, Oval, VVS

8 x 6 mm (calibrated)

$ 4,466.00

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1.42ct Pinkish Purple Sapphire, Cushion, VS

6.9 x 5.5 mm

$ 902.22

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10.38ct Light Blue Aquamarine, Emerald Cut, VVS

21.9 x 8.4 mm

$ 2,055.24

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4.81ct Cornflower Blue Sapphire, Oval, VS

11.4 x 7.9 mm

$ 10,552.94

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4.87ct Deep Purple Blue Tanzanite, Oval, VVS

11 x 9 mm (calibrated)

$ 4,383.00

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3.47ct Deep Green Tourmaline, Oval, VVS-VS

8.7 x 10 mm

$ 884.02

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2.10ct Umber Brown Diamond, Round, VS-SI

8 mm (calibrated)

$ 4,656.96

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4.61ct Cornflower Blue Sapphire, Oval, VS

11 x 9 mm (calibrated)

$ 9,194.68

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3.72ct Electric Green Tsavorite Garnet, Oval, VS-SI

11 x 9 mm (calibrated)

$ 6,324.00

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5.49ct Deep Violet Blue Tanzanite, Trillion, IF

11.8 x 11.5 mm

$ 4,941.00

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582.39ct Medium Light-Golden Citrine, Cushion, IF

80.1 x 37.8 mm

$ 5,823.90

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47.99ct Multicolor Black Opal, Pear Shape, Opaque

31.2 x 27.1 mm

$ 5,758.80

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2.20ct Royal Blue Sapphire, Oval, VS

9 x 6 mm (calibrated)

$ 6,336.00

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24.38ct Very Light Pinkish Violet Kunzite, Marquise, VVS-VS

31.8 x 10.3 mm

$ 585.12

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1.68ct Champagne Diamond, Emerald Cut, SI

7.5 x 5.6 mm

$ 3,438.34

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6.08ct Deep Blue Tanzanite, Oval, VVS

13.3 x 9.9 mm

$ 5,472.00

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13.81ct Light Aqua Blue Aquamarine, Emerald Cut, VVS

18.4 x 10.3 mm

$ 3,645.84

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4.81ct Cornflower Blue Sapphire, Pear Shape, VS

10 x 10 mm (calibrated)

$ 10,552.94

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1.61ct Cool Green Emerald, Oval, SI

9 x 7 mm (calibrated)

$ 1,931.99

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1.23ct Pinkish Red Ruby, Oval, VS-SI

7 x 5 mm (calibrated)

$ 1,033.20

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1.93ct Bright Green Tsavorite Garnet, Oval, VS

9 x 7 mm (calibrated)

$ 1,737.00

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Why Buy Top Grade Gemstones from GemSelect?

Top Grade Loose Gemstones

Our top grade gemstones represent the finest quality loose gems available at GemSelect. Each stone is carefully selected for superior color, clarity, and expert cutting, ensuring exceptional brilliance and beauty.

Premium Quality Gemstones for Fine Jewelry

Premium gemstones are ideal for creating luxurious jewelry pieces. Whether for rings, earrings, pendants, or custom designs, these top quality gems offer outstanding durability and vibrant color.

Top Grade Loose Gemstones for Fine Jewelry

Exceptional Color and Clarity

Top grade gemstones are valued for their rich color saturation and high clarity. Stones in this category often display minimal inclusions and excellent transparency, resulting in maximum sparkle.

Expertly Cut Loose Gems

Precision cutting is essential for top grade gemstones. Expert faceting enhances brilliance and symmetry, allowing light to reflect perfectly within the stone and showcase its natural beauty.

Rare and High-End Gemstone Varieties

Our premium gemstone selection includes rare and highly desirable varieties such as sapphire, ruby, emerald, spinel, tourmaline, and other fine gems known for their beauty and rarity.

Investment Quality Gemstones

Many collectors and investors seek top grade gemstones for their long-term value. High-quality natural gems with excellent color and clarity can maintain strong demand in the gemstone market.

Natural and Certified Gemstones

At GemSelect, we specialize in natural gemstones. Any treatments are fully disclosed, giving you confidence when purchasing high quality loose gems online.

Learn more about gemstone quality and grading on our Gemstone Clarity Guide.

FAQs

What are top grade gemstones?

Top grade gemstones are stones with exceptional color, clarity, cut, and overall appearance. These gems represent the highest quality available in the gemstone market.

What makes a gemstone premium quality?

Premium gemstones typically feature strong color saturation, minimal inclusions, excellent transparency, and precise cutting that maximizes brilliance.

Are top grade gemstones natural?

Yes, top grade gemstones are natural stones selected for their outstanding quality. Any treatments are disclosed to ensure transparency.

Are high quality gemstones good for jewelry?

High quality gemstones are perfect for fine jewelry because of their beauty, durability, and brilliance, making them ideal for rings, earrings, pendants, and other designs.

Do top grade gemstones have higher value?

Generally yes. Gemstones with superior color, clarity, and cutting tend to be more valuable and are often sought after by collectors and jewelry designers.

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

Will know more once order received

Posted By Jim in September, 2025
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

I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.

Posted By MVK in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.

Posted By Watson in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

Posted By Bob D in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Filters need to be improved but rest of website is great

Posted By Rock hound in December, 2025
Source: Bizrate
Enlarged Gemstone Image