Ruby A Quality 4mm Round Diamond-Cut
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- Gemstone
Natural ruby- July birthstone
Ships within 2–3 business days
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- Free shipping over $99
- 30-day returns & size exchanges
- Secure checkout
Questions about this piece?
Ask a jewelry specialist · (407) 278-9308 · Mon to Fri, 10am to 5pm ET
The details
Deep red color defines this loose round ruby, a natural stone, heat-treated, with brilliant diamond-cut facets that catch the light. The gemstone is a single ruby, graded A quality, and it arrives unset, with no metal attached. Its round shape and even cut make it a natural center stone for a ring or pendant that you design with your jeweler. Set it in a bezel for a modern look, or let it add a pop of red to a favorite piece you already own. It suits anyone with a July birthday. A small stone with real color.
Key Features
- Set with red ruby
- Stone treatment: heat-treated
Why You’ll Love It
- A saturated red that adds color to any setting you choose.
- Brilliant facets give lively sparkle even in a small stone.
- Sold loose, so you decide the metal and the design.
- A meaningful July birthstone for a personal, custom piece.
Perfect For
Choose it for a birthday, anniversary, Valentine's Day, Mother's Day, Christmas or graduation gift, or an everyday custom piece. It suits jewelry makers, collectors and anyone born in July.
Size & fit
- Questions about fit? Call a jewelry specialist at (407) 278-9308.
Shipping & returns
- Free standard shipping on U.S. orders of $99 and above; under $99 the rate is shown at checkout.
- Orders ship within 2 to 3 business days in insured packaging, with tracking sent by email.
- Faster delivery: USPS Priority Mail and UPS options at checkout, where rates and delivery estimates are shown before you pay.
- Not the right piece, or the wrong size? Return it, or exchange it for another size, within 30 days of delivery. Items must be unworn and in their original condition and packaging.
- Covered by our One-Year Limited Jewelry Warranty against manufacturing defects.
Jewelry care
- Put jewelry on last, after lotion and perfume, and take it off before showering, swimming or sleeping.
- Store each piece on its own in a soft pouch so it doesn't scratch.

The details
- Metal
- Gemstone
- Stones
- 1 natural round ruby, 4 mm
- Birthstone
- July
Show all specifications
- Stone color
- Red
- Made in
- Mozambique
- Item number
- BCX-XXX-TUQE
About ruby
The red variety of corundum, ruby has long been the stone of passion and protection, and the July birthstone.
Hardness 9 on the Mohs scale · Durable for daily wear; clean with warm soapy water and a soft brush. Shop July birthstones