X
Gemstone Search

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

Loose Star Ruby – Natural 6-Ray Star Rubies for Gemstone Collectors and Jewellers

Star Ruby Weight
Star Ruby Size
Star Ruby Clarity
Star Ruby Price
Star Ruby Treatment

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black
Blue
Brown
Golden
Gray
Green
Multicolor
Orange
Pink Star Ruby
Purple Star Ruby
Red Star Ruby
Turquoise
Violet
White
Yellow
Single
Pairs
Lots
Faceted
Cabochons
Clear All
ID: 524792
Weight: 6.46ct
Size: 12.6 x 10.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 102.32
Item in Stock
More Options & Item Details
Add to Cart
ID: 524852
Weight: 8.41ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 133.21
Item in Stock
More Options & Item Details
Add to Cart
ID: 522105
Weight: 14.52ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 229.99
Item in Stock
More Options & Item Details
Add to Cart
ID: 522084
Weight: 14.20ct
Size: 15.8 x 13.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 224.93
Item in Stock
More Options & Item Details
Add to Cart
ID: 521294
Weight: 23.39ct
Size: 17.3 x 14.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 370.50
Item in Stock
More Options & Item Details
Add to Cart
ID: 525158
Weight: 5.24ct
Size: 11 x 8.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 83.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 707911
Weight: 5.07ct
Size: 9.5 x 8.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 97.34
Item in Stock
More Options & Item Details
Add to Cart
ID: 523625
Weight: 10.57ct
Size: 13.7 x 11.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 167.42
Item in Stock
More Options & Item Details
Add to Cart
ID: 521334
Weight: 13.37ct
Size: 13.3 x 11.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 211.78
Item in Stock
More Options & Item Details
Add to Cart
ID: 528183
Weight: 4.76ct
Size: 10.4 x 9.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 75.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 522106
Weight: 14.18ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 224.62
Item in Stock
More Options & Item Details
Add to Cart
ID: 525312
Weight: 7.19ct
Size: 12.2 x 10.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 113.89
Item in Stock
More Options & Item Details
Add to Cart
ID: 521637
Weight: 20.21ct
Size: 16.2 x 13.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 320.12
Item in Stock
More Options & Item Details
Add to Cart
ID: 524851
Weight: 8.86ct
Size: 12.9 x 10.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 116.95
Item in Stock
More Options & Item Details
Add to Cart
ID: 662647
Weight: 8.61ct
Size: 12.7 x 9.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 123.98
Item in Stock
More Options & Item Details
Add to Cart
ID: 708033
Weight: 4.60ct
Size: 9 x 7.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 88.32
Item in Stock
More Options & Item Details
Add to Cart
ID: 522099
Weight: 12.64ct
Size: 14.9 x 12.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 200.22
Item in Stock
More Options & Item Details
Add to Cart
ID: 521632
Weight: 12.36ct
Size: 14.4 x 12.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 195.78
Item in Stock
More Options & Item Details
Add to Cart
ID: 522391
Weight: 33.20ct
Size: 20.4 x 17.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 525.89
Item in Stock
More Options & Item Details
Add to Cart
ID: 522975
Weight: 24.49ct
Size: 16.5 x 15 mm
Clarity: Opaque
Content: 1 pc
Price: $ 387.92
Item in Stock
More Options & Item Details
Add to Cart
ID: 739251
Weight: 6.02ct
Size: 9.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 334.95
Item in Stock
More Options & Item Details
Add to Cart
ID: 521340
Weight: 11.57ct
Size: 13.6 x 11.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 183.26
Item in Stock
More Options & Item Details
Add to Cart
ID: 525311
Weight: 9.28ct
Size: 12 x 11 mm
Clarity: Opaque
Content: 1 pc
Price: $ 147.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 707913
Weight: 3.97ct
Size: 10.1 x 9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 76.22
Item in Stock
More Options & Item Details
Add to Cart
ID: 707940
Weight: 5.27ct
Size: 9 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 101.18
Item in Stock
More Options & Item Details
Add to Cart
ID: 739105
Weight: 6.08ct
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 338.29
Item in Stock
More Options & Item Details
Add to Cart
ID: 523124
Weight: 11.99ct
Size: 14.9 x 12.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 189.92
Item in Stock
More Options & Item Details
Add to Cart
ID: 708095
Weight: 6.19ct
Size: 9.2 x 8.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 118.85
Item in Stock
More Options & Item Details
Add to Cart
ID: 523123
Weight: 11.27ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 178.51
Item in Stock
More Options & Item Details
Add to Cart
ID: 522974
Weight: 25.89ct
Size: 17.9 x 15 mm
Clarity: Opaque
Content: 1 pc
Price: $ 410.10
Item in Stock
More Options & Item Details
Add to Cart
ID: 524853
Weight: 5.68ct
Size: 10.5 x 9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 89.98
Item in Stock
More Options & Item Details
Add to Cart
ID: 739246
Weight: 5.20ct
Size: 10.8 x 8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 289.33
Item in Stock
More Options & Item Details
Add to Cart
ID: 708097
Weight: 3.19ct
Size: 10 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 61.25
Item in Stock
More Options & Item Details
Add to Cart
ID: 523613
Weight: 11.47ct
Size: 12.5 x 11.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 181.68
Item in Stock
More Options & Item Details
Add to Cart
ID: 523427
Weight: 11.80ct
Size: 15 x 12.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 169.92
Item in Stock
More Options & Item Details
Add to Cart
ID: 525314
Weight: 7.78ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 112.03
Item in Stock
More Options & Item Details
Add to Cart
ID: 739249
Weight: 3.20ct
Size: 9.7 x 7.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 178.05
Item in Stock
More Options & Item Details
Add to Cart
ID: 708100
Weight: 3.16ct
Size: 10.6 x 8.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 60.67
Item in Stock
More Options & Item Details
Add to Cart
ID: 527878
Weight: 5.78ct
Size: 9.3 x 8.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 83.23
Item in Stock
More Options & Item Details
Add to Cart
ID: 708233
Weight: 4.41ct
Size: 9.5 x 8.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 84.67
Item in Stock
More Options & Item Details
Add to Cart
ID: 521297
Weight: 25.63ct
Size: 17.6 x 15 mm
Clarity: Opaque
Content: 1 pc
Price: $ 405.98
Item in Stock
More Options & Item Details
Add to Cart
ID: 524860
Weight: 9.38ct
Size: 13.2 x 10.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 148.58
Item in Stock
More Options & Item Details
Add to Cart
ID: 739241
Weight: 4.02ct
Size: 8.5 x 7.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 223.67
Item in Stock
More Options & Item Details
Add to Cart
ID: 708104
Weight: 4.13ct
Size: 7.9 x 7.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 79.30
Item in Stock
More Options & Item Details
Add to Cart
ID: 523126
Weight: 15.13ct
Size: 13 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 239.66
Item in Stock
More Options & Item Details
Add to Cart
ID: 707947
Weight: 3.19ct
Size: 9.5 x 6.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 61.25
Item in Stock
More Options & Item Details
Add to Cart
ID: 541697
Weight: 4.05ct
Size: 8.3 x 7.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 53.46
Item in Stock
More Options & Item Details
Add to Cart
ID: 672502
Weight: 10.93ct
Size: 12.9 x 10.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 131.16
Item in Stock
More Options & Item Details
Add to Cart
ID: 525159
Weight: 6.58ct
Size: 11.7 x 9.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 104.23
Item in Stock
More Options & Item Details
Add to Cart
ID: 522397
Weight: 18.06ct
Size: 17.1 x 14.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 286.07
Item in Stock
More Options & Item Details
Add to Cart
ID: 520873
Weight: 13.67ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 216.53
Item in Stock
More Options & Item Details
Add to Cart
ID: 739219
Weight: 4.41ct
Size: 9.3 x 8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 245.37
Item in Stock
More Options & Item Details
Add to Cart
ID: 525150
Weight: 10.00ct
Size: 13 x 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 158.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 522078
Weight: 17.70ct
Size: 15.8 x 13.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 280.37
Item in Stock
More Options & Item Details
Add to Cart
ID: 527880
Weight: 6.74ct
Size: 9.6 x 8.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 97.06
Item in Stock
More Options & Item Details
Add to Cart
ID: 708084
Weight: 4.42ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 84.86
Item in Stock
More Options & Item Details
Add to Cart
ID: 522965
Weight: 18.38ct
Size: 16.2 x 13.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 291.14
Item in Stock
More Options & Item Details
Add to Cart
ID: 521639
Weight: 17.67ct
Size: 15.4 x 12.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 279.89
Item in Stock
More Options & Item Details
Add to Cart
ID: 524796
Weight: 7.06ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 101.66
Item in Stock
More Options & Item Details
Add to Cart
ID: 522075
Weight: 16.94ct
Size: 16.1 x 13.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 268.33
Item in Stock
More Options & Item Details
Add to Cart
1 - 5

FAQs

What makes a loose star ruby unique?

A loose star ruby is renowned for its captivating asterism, the star-like phenomenon visible on its surface. This unique effect makes it highly prized among gemstone collectors and jewelry enthusiasts alike.

How does the star effect appear on star rubies?

The star ruby showcases an asterism effect due to light reflecting off inclusions within the gem. Most commonly, this results in a 6-ray star ruby, which is enhanced by cutting the gem into a cabochon shape.

What are unheated star rubies?

Unheated star rubies are gemstones that have not undergone any heat treatment, preserving their natural beauty. These gems are especially sought after by collectors who value their authenticity and natural formation.

Are Burmese star rubies considered the best?

Yes, Burmese star rubies are highly esteemed for their exceptional quality, vivid red hues, and distinct star effect. They are among the most valuable types of star rubies on the market.

Why should I buy loose star rubies instead of pre-set ones?

Purchasing a loose star ruby allows for greater customization. Whether you're designing a custom piece of jewelry or adding to your collection, star ruby loose gems offer flexibility and the opportunity to inspect the quality and appearance firsthand.

What are asterism gemstones?

Asterism gemstones are stones that display a star-like effect due to light reflection. The star ruby is one of the most popular examples, admired for its radiant stars and vibrant color.

Who are loose star rubies suitable for?

Whether you're a jewelry designer or a gemstone collector, loose star rubies cater to various needs. These gems are perfect for crafting unique pieces or as standalone collectibles.

How can I identify a natural star ruby?

A natural star ruby will exhibit its star effect naturally under direct light without synthetic enhancements. Look for certifications to ensure you’re purchasing an authentic gem.

Are ruby stars rare?

Yes, ruby stars are relatively rare due to the specific conditions required for asterism to occur. This rarity contributes to their desirability and value among gem enthusiasts.

What settings work best for loose star ruby jewelry?

Loose star rubies shine in simple settings that allow the ruby’s star effect to take center stage. Rings, pendants, and brooches are popular choices for showcasing their natural beauty.

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 have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?

Posted By Lynn in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoy the ease or ordering

Posted By Online Shopper in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Expecting a "sell" attitude with little info - clarity of each product was very good to understand.

Posted By Online Shopper in April, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

everything was fine

Posted By Marc in January, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

Posted By TheP in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.

Posted By Suzer in March, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
Source: Bizrate
Enlarged Gemstone Image