About GstoneIndex

Bridging Ancient Wisdom with Modern Technology

Our Mission

GstoneIndex is dedicated to helping people discover their ideal gemstones through a unique combination of traditional Korean Saju (Four Pillars) astrology and comprehensive gemological knowledge. We believe that the right gemstone can bring balance, harmony, and positive energy to your life.

Our Expertise

Gemstone Curation

85+ carefully selected gemstones from trusted sources worldwide, including rare specimens from Brazil, Madagascar, Myanmar, and other renowned gemstone regions.

Saju Analysis

Traditional Korean Four Pillars (사주팔자) astrology interpretation using authentic calculation methods passed down through generations.

Five Elements Theory

Deep understanding of 오행 (Wood, Fire, Earth, Metal, Water) and how elemental balance affects personal harmony and well-being.

Gemological Knowledge

Detailed information on gemstone properties, origins, hardness (Mohs scale), care instructions, and metaphysical attributes.

Our Sourcing

We partner with verified gemstone suppliers in Brazil, Madagascar, Myanmar, and other renowned gemstone regions to ensure authenticity and quality. Each stone in our collection is carefully selected for its unique properties, aesthetic appeal, and energetic qualities. We prioritize ethical sourcing and work only with suppliers who maintain sustainable and responsible mining practices.

What Makes Us Unique

Unlike traditional gemstone retailers, we offer a personalized approach based on your birth chart. Our proprietary Saju analysis algorithm:

  • Calculates your Four Pillars (사주팔자) from your birth date and time
  • Analyzes your Five Elements (오행) balance
  • Identifies your Yongsin (용신) - the element that brings you harmony
  • Recommends specific gemstones that correspond to your beneficial element
  • Provides detailed explanations of how each gemstone can support your life journey

Our Collections

Polished Gemstone Collection

85+ varieties of polished gemstones organized by color and element. Each gemstone includes comprehensive information about its properties, origins, metaphysical meanings, and care instructions.

Explore Collection

Rough Stone Collection

Natural, unpolished gemstone specimens in their raw form. Perfect for collectors who appreciate the authentic beauty of minerals as they appear in nature.

View Rough Stones

Saju Analysis Service

Our free Saju analysis tool is the heart of our personalized recommendation system. By analyzing your birth chart according to traditional Korean astrology principles, we can identify which gemstones will be most beneficial for you.

The analysis takes into account your day master (일간), birth season, and the balance of Five Elements in your chart to determine your Yongsin (용신) - the element that can help restore harmony and support your life path.

Start Your Saju Analysis

Contact Us

For inquiries, partnerships, or questions about our gemstones and services:

About GstoneIndex - Expert Gemstone Collection & Saju Analysis | Gemstone Index - Discover the World of Gemstones