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18.30 ct Red Ruby Gemstone, Ruby Gem in Oval Cabochon Shape for Sale.
Photos are of Actual Product for Sale
18.30 ct Red Ruby Stone, Natural Ruby in Oval Cabochon Shape for Sale Ruby Gemstone in 16 x 12 mm (calibrated) Size for Sale, Ruby Stone in Deep Red Color

18.30ct Natural Deep Red Ruby, Oval, Translucent

9.2 out of 10
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Ruby Product ID: 633347
Type: Ruby
Ruby Weight: 18.30 ct Ruby 1 gem
Ruby Size: 16 x 12 mm calibrated Ruby
Ruby Size: 16.2 x 12.2 x 8.7 mm Ruby
Ruby Exact Size: 16.18 x 12.21 x 8.72 mm
Length x Width x Depth
Ruby Shape: Oval Cabochon Ruby
Ruby Color: Deep Red Ruby
Ruby Clarity: Translucent Ruby
Ruby Treatment: Fracture Filled
Ruby Origin: Madagascar Ruby
Content: 1 pc
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  • Natural certified gemstones

    Gemstone Laboratories
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  • 30-day risk free return policy

$
570.96
Item in Stock
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Product Description

This is a 18.30 carat natural deep red Ruby gem, 1 pc in oval shape with an exact size of 16.18 x 12.21 x 8.72 mm. This loose Ruby gemstone was mined in Madagascar and its clarity is Translucent.

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Overall Rating -> 10 star ratings

Very large selection from affordable to high end I will be coming back to shop again!

Posted By GreenGator in August, 2025
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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.

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I like the site, it's easy to navigate. There are sometimes items I'm looking for that aren't there, but mostly I can find what I need.

Posted By Nate in March, 2025
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The stones are very nice.

Posted By Mvk in August, 2025
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Overall Rating -> 9 star ratings

It was great!

Posted By Annie in September, 2025
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Overall Rating -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
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My whole experience is great.

Posted By Ghs in November, 2025
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hassle free experience.

Posted By Jhidron in October, 2025
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Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.

Posted By Sal in July, 2025
Source: Bizrate
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Enlarged Gemstone Image