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Natural Quartz Gemstones

Explore our wide selection of natural quartz gemstones in a variety of colors, cuts, and sizes for every jewelry project.

Quartz Weight
Quartz Size
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For Example: 6-7
For Example: 8-9
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10.33ct Banana Yellow Rutile Quartz, Pear Shape, Transparent

18 x 13 mm (calibrated)

$ 33.82

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12.42ct Medium Yellow Quartz, Flower Cut, Transparent

16 x 16 mm (calibrated)

$ 81.97

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41.02ct Medium Yellow Quartz, Oval, Transparent

23.4 x 18.1 mm

$ 58.08

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8.08ct Greenish Yellow Quartz, Oval, Transparent

14.4 x 11.1 mm

$ 11.44

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9.03ctw Light Earthy Yellow Rutile Quartz, Pear Shape, Transparent

10 x 7 mm (calibrated)

$ 29.32

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9.04ct Dijon Yellow Rutile Quartz, Round, Transparent

13 mm (calibrated)

$ 29.59

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12.75ct Light Yellow Quartz, Flower Cut, Transparent

15 x 15 mm (calibrated)

$ 33.66

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20.16ct Pale Yellow Quartz, Flower Cut, Transparent

23.9 x 17.5 mm

$ 79.84

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125.85ct Light Gold Quartz, Fancy, Translucent

45 x 28.7 mm

$ 151.02

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12.47ct Tuscany Yellow Rutile Quartz, Pear Shape, Transparent

22 x 15.8 mm

$ 51.19

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11.38ct Medium Yellow Quartz, Round, VVS-VS

16 mm (calibrated)

$ 54.98

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10.44ct Light Yellow Quartz, Fancy, Transparent

16 x 16 mm (calibrated)

$ 48.23

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3.80ct Medium Light-Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 17.56

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24.90ct Light Yellow Rutile Quartz, Pear Shape, Translucent

21.3 x 16.7 mm

$ 32.87

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13.48ct Light Golden-Yellow Quartz, Emerald Cut, VVS-VS

15 x 15 mm (calibrated)

$ 88.97

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4.30ct Dijon Yellow Rutile Quartz, Round, Translucent

11 mm (calibrated)

$ 14.14

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6.21ctw Pale Cream Yellow Quartz, Flower Cut, Transparent

11 x 11 mm (calibrated)

$ 28.69

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4.84ct Medium-Light Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 10.60

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2.64ctw Medium-Light Yellow Quartz, Flower Cut, Transparent

8 x 8 mm (calibrated)

$ 10.45

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30.09ct Light Yellow Rutile Quartz, Round, Transparent

22.1 mm

$ 39.72

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42.25ct Bumblebee Yellow Quartz, Oval, Transparent

26.2 x 18.2 mm

$ 66.92

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3.87ctw Pale Yellow Quartz, Flower Cut, Transparent

8.6 x 8.5 mm

$ 15.32

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11.31ct Lemon Yellow Quartz, Flower Cut, Transparent

15 x 15 mm (calibrated)

$ 54.94

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5.55ct Earthy Yellow Rutile Quartz, Round, Transparent

11 mm (calibrated)

$ 18.24

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Why Buy Quartz from GemSelect?

Natural Quartz Stones

Our natural quartz gemstones are carefully selected for clarity, color and overall quality. From transparent rock crystal to richly colored varieties, quartz offers exceptional versatility for jewelry and collecting.

Buy Quartz Gemstones Online

Browse loose quartz gemstones with detailed photos, specifications and easy filtering options. Enjoy secure checkout and reliable worldwide shipping when you shop online with GemSelect.

Loose Quartz Gemstones for Jewelry and Collectors

Popular Quartz Varieties

Quartz includes well-known varieties such as amethyst, citrine, smoky quartz, rose quartz and lemon quartz. Each offers unique color characteristics while sharing excellent durability for everyday jewelry use.

Faceted Quartz for Fine Jewelry

Faceted quartz gemstones provide brilliance and sparkle at an affordable price. Available in shapes such as round, oval, cushion and pear, they are ideal for rings, pendants and earrings.

Quartz Cabochons

Quartz cabochons feature smooth, polished surfaces that highlight color and internal features. They are especially popular for statement rings, artisan jewelry and custom designs.

Calibrated Quartz Sizes

Choose calibrated quartz stones in standard sizes such as 6 mm rounds or 8 x 6 mm ovals. These precision-cut gems fit common jewelry mountings and simplify production.

Wholesale Quartz Gemstones

We offer competitive pricing on single stones and bulk quartz purchases. Ideal for jewelers, designers and resellers looking for consistent quality and reliable supply.

Quartz Durability and Care

With a Mohs hardness of 7, quartz gemstones are suitable for most jewelry types. Clean with mild soap and water, and store separately to prevent scratches.

Learn more about the properties, history and varieties of quartz on our Quartz Information Page.

FAQs

Are your quartz gemstones natural?

Yes, all our quartz gemstones are natural. Any treatments, such as heating for certain varieties, are fully disclosed on each product page.

Is quartz suitable for everyday wear?

Quartz has a hardness of 7 on the Mohs scale, making it durable enough for most jewelry, including rings, earrings and pendants.

What colors are available in quartz gemstones?

Quartz occurs in many colors including purple (amethyst), yellow (citrine), pink (rose quartz), brown (smoky quartz) and colorless rock crystal.

Do you offer calibrated quartz stones?

Yes, we stock calibrated quartz gemstones in standard sizes that fit popular commercial jewelry settings.

Can I buy quartz gemstones in bulk?

We offer wholesale quartz options for designers and retailers, with competitive pricing on larger quantity orders.

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

Great prices!!! High quality gemstones.

Posted By Ricky in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

Posted By Desertchick in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy and to the point

Posted By Victorius in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.

Posted By Debsarabs in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
Source: Bizrate
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