Gemstone

Deep Blue Spinel Oval Cut 0.57 Ct – Natural Blue Spinel

$129.00
USD · One stone available
0.57 Ct Oval 4.3x5.3x3.2 mm None Detected

This 0.57 carat natural blue spinel displays a deep blue color with subtle steely undertones. Cut in a classic oval shape, the gemstone offers flashes of brighter blue that contrast beautifully with its darker overall tone.

The stone shows natural internal characteristics while maintaining attractive sparkle and presence. Its rich blue coloration makes it a versatile choice for white gold, platinum, or yellow gold jewelry designs.

Gemstone Details:

  • Gemstone: Spinel
  • Weight: 0.57 Carats
  • Shape: Oval Cut
  • Dimensions: 4.3 x 5.3 x 3.2 mm
  • Color: Deep Blue with Steely Undertones
  • Clarity: Slightly Included – minor natural inclusions
  • Origin: Unknown
  • Treatment: None Detected

Create a One-of-a-Kind Piece… This gemstone can be set into a custom ring or pendant. Contact us to get started with a custom jewelry design.

This stone has found its home
Qty
Deep Blue Spinel Oval Cut 0.57 Ct – Natural Blue Spinel
GIA Graduate Gemologist
Every stone personally verified
Individual Photography
The exact stone you receive
Fully Disclosed
Treatments always stated
14-Day Returns
Unused & unaltered
Ships in 5–6 business days · Free shipping on this order (over $200+) · U.S. based, Columbus, Ohio
Stone Details

Full Gemological Specifications

Complete, fully disclosed information — exactly as graded and identified by our GIA Graduate Gemologist.

SPI-0019 · Gemological Data Fully Disclosed
Species
Spinel
Variety
Spinel
Carat Weight
0.57 Ct
Dimensions
4.3x5.3x3.2 mm
Shape / Cut
Oval
Color
Deep Blue with Steely Undertones
Clarity
Slightly included with minor natural inclusions.
Transparency
Transparent
Stone Form
Faceted
Origin
Unknown
Suitable for Jewelry
Yes
Treatment
None Detected
Treatment Disclosure
Spinel is generally untreated; no indications of treatment.
No. of Pieces
1
Notes
Deep blue oval spinel with steely undertones and flashes of brighter blue.
Customer Reviews

Real experiences from our customers

5.0 / 5.0
5.0
Based on customer reviews
5 / 5

My sisters and I love how special it is to have necklaces that match our mom's birthstones. We worked with Jeremiah to create custom pieces for all three of us. They came out beautiful and are so meaningful to us.

Katie R.
Custom Design Experience
5 / 5

I received a lovely compliment on my necklace at card club yesterday and was so pleased to share that I had it custom-made through French Cut Gems. The whole experience was wonderful.

Loretta S.
Custom Jewelry Client
5 / 5

I bought a birthstone pendant for my wife and couldn't be happier. The stone was exactly as described and the quality exceeded my expectations. Will definitely shop here again.

John R.
Custom Jewelry Client
FAQ

Frequently Asked Questions

Everything you need to know before you buy. More questions? Contact us.

Yes. All gemstones are natural unless clearly stated otherwise. Any known treatments are fully disclosed in each listing.

Every gemstone is personally sourced and evaluated by a GIA Graduate Gemologist to ensure quality, accuracy, and honest representation.

Yes. All photos and videos show the actual gemstone you will receive. We strive to represent each stone accurately using neutral lighting, though slight color differences may occur due to screen settings.

Orders are processed within 1–3 business days after payment is received. Custom requests or special packaging may require additional time. We ship via USPS, UPS, or FedEx — all orders include tracking and insurance.

Free U.S. shipping is available on orders over $200 USD. Orders over $500 USD may require signature confirmation to ensure safe delivery.

Returns are accepted within the timeframe outlined in our Return Policy, provided the gemstone is returned in its original condition.

Yes. International shipping is available. Buyers are responsible for any customs duties or import taxes, and delivery times may vary due to customs processing.

From the April - Diamond Collection

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