Gemstone Weight Converter

Gemstone Weight Converter

Convert weight instantly between Carat, Ratti, Gram, and Milligram

ct
ratti
g
mg
Standard Benchmark Formulas:
  • 1 Carat = 0.20 Grams (200 mg)
  • 1 Ratti = 0.91 Carats (182 mg)
  • 1 Gram = 5 Carats = 1000 mg

Introduction to Carat and Ratti Conversion

Carat and Ratti are essential units for gemstone weighing, especially for those buying gems in India or seeking astrological advice.

What is Carat?

Carat is a type of measurement that is used all over the world to measure gemstone weight. One Carat equals two hundred milligrams and is used mainly on international markets to value Diamonds, Sapphires and other highly valued Gems. The global use of Carats ensures uniformity of the way that stones are valued in all transactions.

What is Ratti?

Ratti is a measurement that is used mainly in India for Gemstone weight mainly in astrology. In astrology, the weights that a stone should be are determined by Ratti, or about 0.9 Carats for each Ratti. Ratti to gram is also important for specific reasons to help them select the right gemstones to balance their astrological influence.

Carat to Ratti Conversion Chart

Here's a simple guide to convert “ratti to carat” and “carat to ratti” for your gemstone purchases:

Conversion Type Standard Value
1 Carat to Ratti1.09 Ratti
1 Ratti to Carat0.91 Carat
1 Carat to Gram0.20 g
1 Carat to Milligram200 mg
1 Ratti to Gram0.18 g (commonly used in gold & gem trading)
1 Gram to Carat5 Carats
1 Gram to Ratti5.49 Ratti

Formula:
1 Carat to ratti = 1.09 Ratti
1 Ratti to carat = 0.9 Carat

This table ensures you easily convert gemstone weights, especially if you’re purchasing for astrological purposes.

When to Use Carat vs Ratti?

If you are purchasing fine jewelry or investing on the global market, gemstones are universally weighed and sold in Carats. However, if you are buying a gemstone prescribed by an astrologer to counter planetary doshas or enhance positive energies in India, purchases are measured in Rattis. For instance, an astrological recommendation of 5 rattis translates to approximately 4.55 carats.

Essential Buyer’s Tips

  • Rely on Conversion Tables: Use our real-time calculator above to avoid manual calculation errors.
  • Consult an Expert: Always collaborate with a certified Vedic astrologer to determine your precise ratti requirement based on your natal chart.
  • Verify Certification: Insist on laboratory certification that clearly documents both weight metrics before finalizing any gemstone purchase.

This quick reference guide allows you to make educated decisions while selecting gemstones, regardless of intended use.

Mystery Box Gemstones List

Inside Every Box :

  • 1 Genuine Natural Gemstone
  • 1 Authenticity Lab Certificate
  • Random Selection From 44 Unique Gemstones
  • List Below With Chance In Percentage Of Getting A Gemstone

Diamond – 0.2 %
Blue Sapphire – 0.5 %
Emerald – 0.5 %
Purple Sapphire – 0.5 %
Ruby – 0.5 %
White Sapphire – 0.5 %
Yellow Sapphire – 0.5 %
Pearl – 0.7 %
Red Coral – 0.7 %
Cat’s Eye – 0.8 %
Hessonite – 0.8 %
Opal – 0.8 %
Amethyst – 1 %
Aquamarine – 1 %
Citrine – 1 %

Garnet – 1%
Tanzanite – 1%
Tourmaline – 1%
Tourquoise – 1%
White Coral – 1%
Blue Topaz – 2%
Fluorite – 2%
Iolite – 2%
Peridot – 2%
Yellow Topaz – 2%
Kyanite – 3%
Moonstone – 3%
Pyrite – 3%
Quartz – 3%
Rose Quartz – 3%

Smoky Quartz – 3%
Sulemani Hakik – 3%
Tiger Eye – 3%
White Topaz – 3%
Yamni Hakik – 3%
Aventurine – 5%
Azurite – 5%
Carnelian – 5%
Jade – 5%
Jasper – 5%
Labradorite – 5%
Lapis Lazuli – 5%
Malachite – 5%
Sunstone – 5%