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Natural Ruby Pairs - Perfectly Matched Loose Rubies

Browse perfectly matched ruby pairs ideal for elegant earrings and fine custom jewelry designs.

Ruby Pairs Weight
Ruby Pairs Size
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Ruby Pairs Treatment

Size Explained

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For Example: 6-7
For Example: 8-9
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0.90ctw Medium Red Rubies, Oval, VS-SI

5.2 x 3.9 mm

$ 302.40

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2.23ctw Light Red Rubies, Oval, VS

7 x 5 mm (calibrated)

$ 267.60

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2.51ctw Medium Dark-Red Rubies, Oval, VS

7 x 5 mm (calibrated)

$ 301.20

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3.23ctw Reddish Pink Rubies, Oval, VS-SI

8 x 6 mm (calibrated)

$ 348.84

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2.06ctw Deep Reddish Pink Rubies, Oval, VS

7 x 5 mm (calibrated)

$ 247.20

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2.07ctw Jam Red Rubies, Pear Shape, VS

7 x 5 mm (calibrated)

$ 223.56

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4.13ctw Dark Red Rubies, Oval, VS

8 x 6 mm (calibrated)

$ 148.68

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2.55ctw Light Red Rubies, Oval, VS

7 x 5 mm (calibrated)

$ 91.80

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2.35ctw Light Red Rubies, Oval, VS

7 x 5 mm (calibrated)

$ 155.10

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3.23ctw Medium Red Rubies, Oval, VS-SI

8 x 6 mm (calibrated)

$ 348.84

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2.48ctw Hot Pink Rubies, Oval, VS

7 x 5 mm (calibrated)

$ 208.32

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3.25ctw Pinkish Red Rubies, Oval, VS-SI

8 x 6 mm (calibrated)

$ 351.00

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2.68ctw Medium Dark-Red Rubies, Oval, VS

7.1 x 5.3 mm

$ 321.60

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2.15ctw Light Red Rubies, Oval, VS

7 x 5 mm (calibrated)

$ 258.00

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1.18ctw Deep Crimson Rubies, Pear Shape, VS-SI

6 x 4 mm (calibrated)

$ 127.44

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2.72ctw Deep Reddish Pink Rubies, Oval, VS

7 x 5 mm (calibrated)

$ 326.40

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3.15ctw Dark Red Rubies, Pear Shape, VS-SI

8 x 6 mm (calibrated)

$ 283.50

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2.60ctw Medium Red Rubies, Oval, VS

7 x 5 mm (calibrated)

$ 312.00

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2.88ctw Light Red Rubies, Round, VS-SI

6.5 mm (calibrated)

$ 311.04

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3.58ctw Pinkish Red Rubies, Oval, VS-SI

8 x 6 mm (calibrated)

$ 386.64

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2.72ctw Jam Red Rubies, Round, VS

6 mm (calibrated)

$ 293.76

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2.31ctw Pinkish Red Rubies, Oval, VS

7 x 5 mm (calibrated)

$ 277.20

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2.56ctw Medium Dark-Red Rubies, Oval, VS

7 x 5 mm (calibrated)

$ 307.20

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2.56ctw Deep Crimson Rubies, Pear Shape, VS

8 x 6 mm (calibrated)

$ 230.40

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Why Buy Ruby Pairs from GemSelect?

Perfectly Matched Ruby Pairs

Our ruby pairs are carefully selected for matching color, size, shape and overall appearance, making them ideal for symmetrical jewelry designs such as stud or drop earrings.

Natural Loose Ruby Pairs Online

Shop natural loose ruby pairs online with confidence at GemSelect. Every stone is 100% genuine, with any treatments fully disclosed for complete transparency.

Matched Ruby Pairs for Earrings and Fine Jewelry

Ruby Earring Pairs

Matched ruby pairs are especially popular for earrings, where balance and symmetry are essential. Choose from round, oval, pear and cushion cuts to suit your design.

Calibrated Ruby Pairs

We offer calibrated ruby pairs in popular sizes to fit standard jewelry mountings, helping jewelers create consistent and professional results.

Faceted Ruby Sets

Faceted ruby pairs enhance brilliance and sparkle, making them ideal for fine jewelry. Well-cut stones maximize light return and highlight the rich red color rubies are known for.

Heat-Treated and Untreated Ruby Pairs

Our inventory includes both heat-treated and untreated ruby pairs. Treatment details are clearly listed so you can select stones that meet your specific requirements and budget.

Wholesale Ruby Pairs

Buy ruby pairs in matching sets for your jewelry business or collection. We offer competitive pricing, detailed specifications and worldwide shipping to over 100 countries.

Learn more about ruby origins, treatments and quality factors on our Ruby Information Page.

FAQs

What are ruby pairs used for?

Ruby pairs are most commonly used for earrings, where two stones must closely match in color, size and shape. They can also be used in side-stone settings or symmetrical designs.

How closely are ruby pairs matched?

Our ruby pairs are selected to closely match in color tone, dimensions, cut and overall appearance. Exact carat weight may vary slightly, but visual balance is prioritized.

Are your ruby pairs natural?

Yes, all ruby pairs sold by GemSelect are natural gemstones. Any treatments, such as heat treatment, are fully disclosed in the product description.

Do you offer untreated ruby pairs?

Yes, we offer untreated ruby pairs when available. You can filter by treatment information to find stones that meet your specific preferences.

Can I buy ruby pairs in calibrated sizes?

Yes, calibrated ruby pairs are available in popular sizes suitable for standard earring and jewelry mountings, helping ensure an easy setting process.

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 love the products. I've bought them as gifts and people love my gifts

Posted By Love it! in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.

Posted By Dia in March, 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

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

All good

Posted By DouscheGift in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
Source: Bizrate
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