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Home Gemstones Cancer Birthstones

Cancer Birthstones – Gemstones for the Cancer Zodiac Sign

Explore natural loose gemstones chosen for the Cancer zodiac sign, including classic birthstone colors and symbolic gems suited for custom jewelry, collecting and personal gifts.

Cancer Birthstones Weight
Cancer Birthstones Size
Cancer Birthstones Clarity
Cancer Birthstones Price
Cancer Birthstones Treatment

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black
Blue
Brown Cancer Birthstones
Golden
Gray Cancer Birthstones
Green Cancer Birthstones
Multicolor
Orange Cancer Birthstones
Pink Cancer Birthstones
Purple Cancer Birthstones
Red Cancer Birthstones
Turquoise Cancer Birthstones
Violet
White Cancer Birthstones
Yellow Cancer Birthstones
Single
Pairs
Lots
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0.18ct Green Emerald, Round, VS-SI

3.5 mm (calibrated)

$ 27.28

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3.40ct White Moonstone, Oval, Translucent

11.2 x 8.2 mm

$ 31.04

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4.82ctw Orange Moonstone, Cushion, Translucent

9 x 7 mm (calibrated)

$ 9.60

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6.43ctw White Moonstone, Round, Translucent

9 mm (calibrated)

$ 17.61

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0.12ct Green Emerald, Baguette, VS

3 x 2.7 mm

$ 21.60

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0.93ct Red Ruby, Pear Shape, VS-SI

6.7 x 4.9 mm

$ 83.37

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0.31ct Red Ruby, Round, VS-SI

4 mm (calibrated)

$ 111.00

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1.21ct Red Ruby, Oval, VS

7 x 5 mm (calibrated)

$ 120.52

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2.69ct Red Ruby, Emerald Cut, VS

11 x 6.1 mm

$ 241.13

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22.27ct Brown Moonstone, Oval, Opaque

20 x 15 mm (calibrated)

$ 33.27

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1.77ct Pink Ruby, Emerald Cut, VS-SI

8.6 x 4.9 mm

$ 264.44

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1.04ct Red Ruby, Pear Shape, VS-SI

7 x 5 mm (calibrated)

$ 93.23

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1.88ct Orange Moonstone, Cushion, Opaque

7 x 7 mm (calibrated)

$ 3.74

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16.24ct Red Ruby, Pear Shape, VS

17.2 x 14.5 mm

$ 808.75

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6.24ctw Brown Moonstone, Flower Cut, Translucent

8 x 8 mm (calibrated)

$ 27.35

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1.13ct Red Ruby, Oval, VS-SI

7 x 5 mm (calibrated)

$ 866.62

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2.56ct White Moonstone, Oval, Translucent

10 x 7 mm (calibrated)

$ 7.01

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1.14ct Green Emerald, Oval, Translucent

7.3 x 5.6 mm

$ 90.84

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1.66ct Red Ruby, Oval, VS

8 x 6 mm (calibrated)

$ 115.74

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0.40ct Green Emerald, Oval, VS-SI

6 x 4 mm (calibrated)

$ 43.82

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1.92ct Pink Ruby, Emerald Cut, SI

9.8 x 4.8 mm

$ 286.85

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5.53ctw Brown Moonstone, Flower Cut, Translucent

10.4 x 10.1 mm

$ 24.24

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3.27ct Green Emerald, Pear Shape, SI

14 x 9 mm (calibrated)

$ 3,116.87

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1.62ct Red Ruby, Oval, VS

8 x 6 mm (calibrated)

$ 112.95

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Why Buy Cancer Birthstones from GemSelect?

Shop Gemstones Associated with Cancer

Cancer is commonly linked with gentle, luminous and emotionally expressive gemstones. On this page, you can browse loose stones often chosen for Cancer zodiac jewelry, including moonstone, ruby, emerald, carnelian and other gems that fit the sign’s traditional color and symbolism.

Each loose gemstone is sold individually, making it easier to choose the shape, size, color and cutting style that suits your design. Whether you are planning a ring, pendant, earrings or a meaningful gift, compare the product details on each listing before you buy.

Popular Cancer Birthstone Choices

Moonstone is one of the most recognized gemstones associated with Cancer, valued for its soft glow and connection with lunar symbolism. Ruby is also a well-known July birthstone and is often selected for Cancer gifts that need a bold red accent. Emerald, carnelian and other colorful gems may also appeal to customers looking for a personal zodiac-themed stone.

Because zodiac gemstone traditions vary, there is no single required stone for Cancer. Many shoppers choose by birth month, favorite color, jewelry setting or the symbolic meaning they personally connect with most.

Loose Cancer birthstones including moonstone, ruby, emerald and carnelian

Choosing a Loose Cancer Zodiac Gemstone

When selecting a Cancer birthstone, start with the intended jewelry design. Round, oval and cushion cuts are versatile for rings and pendants, while pear, marquise and fancy shapes can create a more distinctive custom piece. Cabochons may be attractive for gems known for glow, color play or smooth surface appeal.

Review each product page for measurements, carat weight, clarity, treatment information and origin details where available. Natural gemstones can vary widely in color and appearance, so comparing photos and specifications helps you choose the stone that best matches your project.

Meaningful Gifts for the Cancer Sign

A loose zodiac gemstone can be a thoughtful starting point for a personalized jewelry gift. Cancer birthstones are often chosen for birthdays, anniversary pieces, family jewelry and custom designs that reflect the wearer’s star sign.

For a subtle look, consider softer tones such as white, cream, peach or pale green. For a stronger statement, red, deep green or warm orange gems can bring more contrast and presence to the finished piece.

FAQs About Cancer Birthstones

What is the main birthstone for Cancer?

Cancer spans late June and much of July, so birthstone traditions may include gems connected with both months. Moonstone is a popular zodiac stone for Cancer, while ruby is widely recognized as the July birthstone.

Which gemstones are commonly associated with the Cancer zodiac sign?

Common Cancer zodiac gemstone choices include moonstone, ruby, emerald, carnelian and other gems selected for their color, tradition or personal symbolism. Availability can vary by current inventory.

Can I use a Cancer birthstone in custom jewelry?

Yes. Loose gemstones are ideal for custom rings, pendants, earrings and bracelets. Check the stone’s size, shape and durability considerations with your jeweler before setting it.

Are all Cancer birthstones the same color?

No. Cancer gemstone choices range from soft white and silvery tones to red, green, orange and other colors. Many customers choose the stone that best matches the wearer’s taste rather than following one strict color rule.

Should I check treatment details before buying?

Yes. Gemstone treatments can differ by gem type and individual stone. Always review the treatment information and full specifications on the product page before purchase.

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

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

Overall Rating -> 10 star ratings

I loved it! Extensive inventory, great prices, I definitely will be buying from here again!

Posted By Lex in April, 2026
Source: Bizrate

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

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

Posted By Tim W in February, 2026
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
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