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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.

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For Example: 8-9
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13.20ct Medium Rose Pink Rose Quartz, Emerald Cut, Transparent

14 x 14 mm (calibrated)

$ 72.60

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51.71ct Bumblebee Yellow Quartz, Oval, Transparent

27 x 20 mm (calibrated)

$ 81.91

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14.80ct Light Yellow Quartz, Emerald Cut, VVS-VS

15 x 15 mm (calibrated)

$ 97.68

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49.99ct Medium Yellow Quartz, Oval, VVS

23.3 x 19.7 mm

$ 69.29

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94.11ct Medium-Dark Yellow Quartz, Oval, VVS

32.4 x 26.4 mm

$ 257.15

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9.78ct Dark Brown Smoky Quartz, Round, VVS-VS

14 mm (calibrated)

$ 38.72

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15.13ctw Light Greenish Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 69.91

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43.39ct Rose Pink Rose Quartz, Pear Shape, Transparent

30 x 20.2 mm

$ 95.46

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62.08ct Medium Yellow Quartz, Cushion, IF

26.2 x 21.9 mm

$ 95.87

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7.01ctw Multicolor Blue Mystic Quartz, Round, VVS-VS

10 mm (calibrated)

$ 50.47

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9.06ct Light Yellow Quartz, Trillion, Transparent

16 x 16 mm (calibrated)

$ 59.80

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13.90ctw Light Umber Brown Smoky Quartz, Oval, VVS

14 x 12 mm (calibrated)

$ 63.89

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11.52ct Light Pineapple Yellow Quartz, Round, VVS-VS

16 mm (calibrated)

$ 76.03

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106.83ct Corn Yellow Quartz, Pear Shape, IF

40.3 x 24.3 mm

$ 137.49

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382.95ct Rose Pink Star Rose Quartz, Oval, Transparent/Translucent

44.4 x 42.5 mm

$ 765.90

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19.54ct Brownish Yellow Quartz, Fancy, Transparent

20 x 15 mm (calibrated)

$ 90.28

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20.18ct Very Light Golden-Brown Rutile Quartz, Pear Shape, Transparent

23.7 x 14 mm

$ 66.60

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12.53ct Yellow Green Quartz, Round, Transparent

16 mm (calibrated)

$ 60.54

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12.79ct Light Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 76.74

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100.70ct Rich Yellow Quartz, Oval, VVS

34.9 x 21.5 mm

$ 292.43

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57.41ct Laguna Yellow Quartz, Fancy, Transparent

31 x 30.8 mm

$ 75.50

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73.08ct Corn Yellow Quartz, Cushion, IF

25.2 x 23.8 mm

$ 112.86

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55.03ct Coral Pink Rose Quartz, Trillion, Transparent

29.2 x 24.5 mm

$ 119.14

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17.32ct Neutral Brown Smoky Quartz, Fancy, Transparent

33.2 x 18.6 mm

$ 34.30

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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

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 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

On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc

Posted By Iamnotakrustykrab in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All good

Posted By DouscheGift in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

Posted By Marti in July, 2025
Source: Bizrate
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