Search Results

A World of Yellow Gemstones: More Than Just One Shade

Discover six stunning yellow gemstones Yellow Diamond, Yellow Sapphire, Sphene, Citrine, Golden Topaz, and Heliodor and compare their color, durability, fire, rarity, value, and ideal jewelry uses.

Aug 31, 2026 · News And Media

Natural vs. Synthetic Yellow Sapphire: What’s the Real Difference?

Compare natural vs synthetic yellow sapphire by origin, color, inclusions, treatments, identification, price, certification, durability, and long-term market value.

Sep 22, 2026 · Education Blog

Citrine: A Gemstone in Shades of Sunshine – The Complete Guide

Discover citrine's golden colors, geological origins, history, value factors, treatments, sources, and care tips. Learn how natural and heat-treated citrine differ and how citrine compares with yellow gemstones.

Sep 1, 2026 · News And Media

39 Gemstones to Know: A Colorful Guide for Gem Lovers

Explore 39 remarkable gemstones, from ruby, emerald, and diamond to tanzanite, tsavorite, tourmaline, moonstone, and more. Compare their colors, properties, rarity, durability, and value.

Sep 1, 2026 · News And Media

The World’s Most Famous & Expensive Gemstones, Ranked by Color: A Collector’s Guide to Value & Rarity

Most Expensive Gemstones in the World | Color, Rarity & Value Guide

Jan 28, 2026 · News And Media

Nature’s Brightest Treasures: The Ultimate Guide to Orange Gemstones (2026)

Orange Gemstones Guide 2026: Orange Diamonds, Padparadscha Sapphire, Citrine, Fire Opal, Imperial Topaz & More

Jun 9, 2026 · News And Media

Sri Lanka: The Island of Beautiful Gemstones

Discover why Sri Lanka is called the Island of Gems, from Ceylon blue sapphires and rare Padparadscha to alexandrite, spinel, garnet and moonstone.

Aug 25, 2026 · Education Blog

Brown Diamonds: The Complete Guide to Nature’s Warmest Gemstones

Discover brown diamonds, from champagne and cognac to chocolate shades. Learn about their geology, color, GIA grading, value, treatments, jewelry, and market trends.

Sep 9, 2026 · News And Media

Why Fancy Color Diamonds Are Capturing Attention in 2026: The Complete Investor & Collector’s Guide

Fancy Color Diamonds in 2026: Pink, Blue, Yellow & Green Diamond Investment Guide

Jun 4, 2026 · News And Media

Why Are Some Gemstones Green? The Complete Scientific Guide

Discover what gives green gemstones their stunning color. Learn how chromium, iron, vanadium, and natural radiation create the vibrant hues of emeralds, peridot, green diamonds, tsavorite, demantoid garnet, and other precious green gemstones.

Aug 14, 2026 · News And Media