Member of American Gem Society and
Jewelers of America

About MJ Harrington & Co.

Wedding and Gift Registry

Birth Stones | Armetale | Danforth | Howard Miller

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July - Ruby

Rare, romantic, passionate and desired by both men and women, this precious gem is perfect for any occasion. As a talisman, the ruby preserves the body and mental health of the wearer by removing evil thoughts, controlling amorous desires and reconciling disputes.

Varieties, Qualities & Origins
Ruby is the rarest variety of the gem species corundum. All other corundum is called sapphire. The finest quality rubies are medium to medium dark in tone, very intense or saturated and a pure red to slightly purplish red in hue. Rubies under 2 carats are readily available and those over 8 carats are extremely rare and valuable. Most rubies are mined in Southeast Asia. Top producers are Thailand, Myanmar (Burma), Sri Lanka and Africa.

Gemstone Enhancements
Most rubies are subject to heat as a normal part of the processing phase to improve the color. This enhancement is permanent, stable and does not require any special care.

Hardness (Scratch Resistance) 9 on the moh's scale, second only to diamond

Toughness (Chip & Crack resistance) Excellent

Stability (To heat, Light, Chemicals) Stable, a very long wearing gem.

Cleaning Ultrasonic/steam cleaning is usually safe. Do not use if the ruby has internal fissures.

Repair Most type of repairs can be done without removing rubies from their mountings.

Occasions July Birthstone 15th and 40th Wedding Anniversaries. The summer / Capricorn