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Home Gemstones Engagement Spinel

Spinel for Engagement Rings

Shop natural loose spinel gemstones suited to engagement rings, from classic reds and pinks to refined grays, purples and blues for distinctive custom designs.

Engagement Spinel Weight
Engagement Spinel Size
Engagement Spinel Clarity
Engagement Spinel Price

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black Engagement Spinel
Blue Engagement Spinel
Brown
Golden
Gray Engagement Spinel
Green
Multicolor
Orange
Pink Engagement Spinel
Purple Engagement Spinel
Red Engagement Spinel
Turquoise
Violet Engagement Spinel
White
Yellow
Single
Pairs
Lots
Faceted
Cabochons
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0.75ct Gray Spinel, Cushion, VVS-VS

5.4 x 5.4 mm

$ 43.58

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1.38ct Violet Spinel, Cushion, VS

6.3 x 6 mm

$ 81.85

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1.43ct Purple Spinel, Cushion, VVS

7 x 5.9 mm

$ 93.34

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1.42ct Purple Spinel, Cushion, VVS-VS

6.7 x 5.9 mm

$ 105.02

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1.06ct Purple Spinel, Pear Shape, VVS-VS

7.6 x 5.4 mm

$ 87.45

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1.45ct Purple Spinel, Cushion, VS

6.8 x 5.8 mm

$ 102.01

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1.11ct Red Spinel, Cushion, VS

6.6 x 5.3 mm

$ 82.92

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1.02ct Pink Spinel, Oval, VS

6.5 x 5 mm

$ 507.96

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1.05ct Violet Spinel, Oval, VS-SI

6.7 x 5.6 mm

$ 108.17

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1.43ct Purple Spinel, Cushion, VVS-VS

7.5 x 5.8 mm

$ 142.43

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0.67ct Purple Spinel, Cushion, VVS-VS

5 x 5 mm (calibrated)

$ 46.71

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1.08ct Purple Spinel, Cushion, VS

6.3 x 5.8 mm

$ 65.13

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1.20ct Purple Spinel, Cushion, VS

6.3 x 5.4 mm

$ 143.42

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1.07ct Purple Spinel, Pear Shape, VS

7.3 x 5.5 mm

$ 114.30

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1.17ct Purple Spinel, Cushion, VS

7.1 x 6 mm

$ 174.80

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1.24ct Purple Spinel, Cushion, VS

7.1 x 6.5 mm

$ 123.50

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0.93ct Purple Spinel, Cushion, VS

5.4 x 5.2 mm

$ 46.31

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0.63ct Red Spinel, Cushion, VS

4.9 x 4.7 mm

$ 43.92

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1.42ct Purple Spinel, Oval, VS

7.4 x 6.2 mm

$ 235.72

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1.10ct Purple Spinel, Cushion, VS

6.4 x 5.6 mm

$ 109.56

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1.07ct Purple Spinel, Pear Shape, VVS-VS

7.3 x 5.5 mm

$ 177.62

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0.50ct Purple Spinel, Cushion, VS

4.6 x 3.8 mm

$ 34.86

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1.58ct Purple Spinel, Cushion, VVS

6.6 x 6 mm

$ 108.02

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0.56ct Purple Spinel, Round, VS

5 mm (calibrated)

$ 29.37

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Why Buy Engagement Spinel from GemSelect?

Choose a Natural Spinel Center Stone

Spinel is a beautiful choice for an engagement ring when you want color, brilliance and individuality in a natural gemstone. Loose spinel can be selected by shape, size, color and cutting style, making it easy to match the gem to a custom solitaire, halo, three-stone or vintage-inspired ring design.

With a Mohs hardness of 8, spinel offers good wearability for rings when set and cared for properly. For an engagement ring worn often, consider a protective setting style, secure prongs and a design that suits the wearer’s lifestyle.

Colors for Distinctive Engagement Rings

Spinel is admired for its range of attractive colors. Red and pink spinel can create a romantic alternative to traditional engagement gems, while lavender, violet, gray, blue and mauve tones offer a more contemporary look. The right choice depends on the ring style, metal color and personal taste.

When comparing stones, look at hue, tone and saturation as well as the overall face-up appearance. A lively cut can make a spinel feel brighter and more engaging, while a deeper tone may create a dramatic, elegant effect.

Loose spinel gemstones for engagement ring designs

Shapes and Cuts for Ring Designs

Popular spinel shapes for engagement rings include oval, cushion, round, pear, emerald cut and trillion. Ovals and cushions are versatile for classic settings, rounds are easy to pair with accent stones, and step cuts can emphasize a refined, architectural style.

Because spinel is purchased loose, you can choose a gemstone that fits the exact design you have in mind before it is mounted. Always review the measurements, not only carat weight, since the millimeter size determines how the stone will fit in a ring setting.

Buying Spinel for a Custom Engagement Ring

Before ordering, compare each gemstone’s photos, dimensions, shape, clarity notes and any available gem details. Natural gemstones can show unique inclusions or color zoning, and these individual characteristics are part of choosing a stone with personality.

If the spinel will be used as the main engagement ring stone, discuss the selected gem with your jeweler before mounting. A professional setting will help protect the stone and ensure the finished ring is secure, comfortable and proportioned correctly.

Spinel Engagement Ring FAQs

Is spinel suitable for engagement rings?

Yes, spinel can be suitable for engagement rings. It has a Mohs hardness of 8, making it durable enough for many ring designs when set securely and worn with sensible care.

What spinel color is best for an engagement ring?

The best color is a personal choice. Red and pink spinel feel romantic and classic, while gray, lavender, violet and blue spinel offer a distinctive modern look.

Should I choose carat weight or millimeter size?

For engagement rings, millimeter size is very important because it determines how the gemstone will appear and fit in the setting. Carat weight is useful, but two stones of the same weight may face up differently.

What settings work well for spinel?

Solitaire, halo, bezel, three-stone and vintage-inspired settings can all work well. For frequent wear, choose a secure design that protects the edges and holds the gemstone firmly.

Can spinel be used with diamonds or other accent stones?

Yes. Spinel pairs beautifully with diamond accents or other gemstones, especially in halo, side-stone and three-stone engagement ring designs.

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

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

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Excellent options

Posted By CJ in February, 2026
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 -> 8 star ratings

The website was easy to use and there were a lot of good options, I was satisfied.

Posted By Brielly in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I could see the actual gem I was buying

Posted By Bugs in December, 2025
Source: Bizrate
Enlarged Gemstone Image