Skip to content
Complimentary Shipping & Returns on Every Order
GRA/IGI Certified Gemstones — Nature’s Finest
14-Day Returns — Every Purchase Guaranteed
BIOVLIA

Gemstone Guide

💎 Gemstone Guide

Understanding the gemstones in your jewelry helps you appreciate their beauty and choose pieces that resonate with you. Explore our guide to the genuine gemstones featured in the Biovlia collection.

🔵 Sapphire

Second only to diamond in hardness, sapphires are one of the most durable gemstones for everyday wear. Blue sapphire has been prized for centuries as a symbol of wisdom, royalty, and divine favor. Our collection features genuine sapphires in classic blue as well as fancy colors.

Hardness: 9 Mohs Colors: Blue, pink, yellow, white, green Birthstone: September
Shop Sapphire Jewelry →

❤️ Ruby

The ruby is the king of gemstones — rarer than diamonds and valued for its intense red color. A variety of corundum (same mineral as sapphire), rubies symbolize passion, protection, and prosperity. Our genuine rubies range from elegant pinkish-red to rich pigeon blood red.

Hardness: 9 Mohs Color: Red (light pink to deep crimson) Birthstone: July
Shop Ruby Jewelry →

🟢 Emerald

Emeralds have captivated humanity for over 4,000 years. Their lush green color comes from traces of chromium and vanadium. Natural inclusions (called "jardin" or garden) are characteristic and help authenticate genuine emeralds. Handle with care — emeralds are beautiful but more delicate than sapphires or rubies.

Hardness: 7.5–8 Mohs Color: Green Birthstone: May
Shop Emerald Jewelry →

🔮 Tanzanite

Discovered in 1967 near Mount Kilimanjaro, tanzanite is found in only one place on Earth — Tanzania. This rarity, combined with its mesmerizing violet-blue color that shifts between blue and purple depending on the light, makes tanzanite one of the most sought-after gemstones of our time.

Hardness: 6.5–7 Mohs Color: Violet-blue Birthstone: December
Shop Tanzanite Jewelry →

🟪 Amethyst

The gemstone of calm and clarity, amethyst has been treasured since ancient times. Its rich purple color ranges from delicate lavender to deep royal violet. Once as valuable as diamonds, amethyst remains one of the most beloved and versatile gemstones.

Hardness: 7 Mohs Color: Purple (pale lilac to deep violet) Birthstone: February
Shop Amethyst Jewelry →

💠 Topaz

Available in a stunning range of blues — from the pale sparkle of sky blue to the deep intensity of London blue — topaz offers exceptional brilliance at accessible prices. White topaz serves as a beautiful diamond alternative with impressive fire and clarity.

Hardness: 8 Mohs Colors: Blue, white, London blue, Swiss blue, mystic Birthstone: November
Shop Topaz Jewelry →

🔴 Garnet

While best known for its deep red color, garnet actually comes in nearly every color. A symbol of love and devotion, garnet has been used in jewelry for over 5,000 years. Its rich, warm tones make it particularly striking in gold settings.

Hardness: 6.5–7.5 Mohs Colors: Red, orange, green, purple Birthstone: January
Shop Garnet Jewelry →

🌈 Opal

No two opals are alike. Their magical play of color — flashing greens, blues, reds, and oranges — comes from microscopic silica spheres that diffract light. Each opal is a unique work of nature, making opal jewelry truly one-of-a-kind.

Hardness: 5.5–6.5 Mohs Color: Play of color (rainbow flashes) Birthstone: October
Shop Opal Jewelry →

🌸 Morganite

Named after financier J.P. Morgan, morganite is the pink variety of beryl (same family as emerald and aquamarine). Its soft, romantic blush color has made it increasingly popular, especially in rose gold settings. Morganite offers the look of pink diamond at a fraction of the price.

Hardness: 7.5–8 Mohs Color: Pink to peach
Shop Morganite Jewelry →

🌊 Aquamarine

The gemstone of the sea, aquamarine evokes the tranquil blues of ocean water. Part of the beryl family, aquamarine is both beautiful and durable — perfect for rings and everyday jewelry. Its calming color complements both gold and silver settings beautifully.

Hardness: 7.5–8 Mohs Color: Blue to blue-green Birthstone: March
Shop Aquamarine Jewelry →

☀️ Peridot

One of the few gemstones that occurs in only one color — green. Peridot's vibrant, almost electric green is caused by iron within the mineral olivine. Ancient Egyptians called it the "gem of the sun." Its fresh, lively color is especially striking in yellow gold.

Hardness: 6.5–7 Mohs Color: Olive green to lime green Birthstone: August
Shop Peridot Jewelry →

✨ Citrine

Known as the "success stone," citrine radiates warmth with its golden-yellow hues. Natural citrine ranges from pale champagne to rich honey amber. It is one of the most accessible gemstones, offering warm beauty and durability for everyday wear.

Hardness: 7 Mohs Color: Yellow to orange-brown Birthstone: November
Shop Citrine Jewelry →

🌟 Tourmaline

No gemstone family offers more colors than tourmaline. From vivid pinks and greens to the famous watermelon variety (pink center with green rim), tourmaline is a collector favorite. Its name comes from the Sinhalese word "turmali," meaning mixed colors.

Hardness: 7–7.5 Mohs Colors: Pink, green, blue, watermelon, black Birthstone: October
Shop Tourmaline Jewelry →

🔍 Understanding Gemstone Quality

🎨

Color

The most important factor. Look for vivid, saturated color that is evenly distributed throughout the stone.

Clarity

Fewer visible inclusions generally means higher quality, though some stones like emerald naturally have more inclusions.

🔷

Cut

A well-cut gemstone maximizes brilliance and color display, bringing out the stone's full beauty.

⚖️

Carat Weight

Larger stones are rarer and more valuable, but quality always matters more than size.

🏆 Our Commitment to Quality

Every gemstone in the Biovlia collection is genuine and natural. We work with trusted suppliers who share our commitment to quality and authenticity. Each piece comes with a certificate of authenticity for your peace of mind.

Explore All Collections →

💰 Gemstones as an Investment

Wondering which gemstones hold value best over time? Certain stones like rubies, sapphires, and emeralds have historically appreciated. Read our jewelry investment guide to learn what makes gems valuable long-term.