Star Lanka - Emerald Cut

Star Lanka - Emerald Cut

Starlanka, founded in 1985, has been committed to offering the most exceptional gemstones available. With an unwavering passion for their captivating allure, every gem in our collection is meticulously chosen, ensuring it meets our exacting standards of quality and distinction.

Each gemstone that graces our collection undergoes a meticulous selection process, ensuring that only the finest specimens with exceptional characteristics make their way to our discerning clientele. We believe in cherishing the uniqueness and individuality of each gem, recognizing that they carry their own distinct story and allure.

Our extensive network of relationships with miners and artisans spans the globe, allowing us to curate an unparalleled collection of gemstones that captivate the senses and stir the imagination. From the vibrant hues of sapphires to the fiery brilliance of rubies, our offerings showcase the diversity and splendor of nature's creations.

At Starlanka, we are driven by a commitment to excellence in every facet of our operations. Whether it's procuring rare and exquisite gemstones or providing exceptional customer service, our dedication to perfection shines through in everything we do. We understand that for our customers, each gemstone is not just a stone but a piece of art waiting to be discovered and cherished.

As we continue our mission of sharing the wonder and magic of gemstones with the world, we invite you to embark on a journey of discovery with Starlanka. Explore our collection and uncover the beauty and elegance that lies within each gem. With Starlanka, every gemstone is a testament to the timeless allure of nature's creations, waiting to be treasured for generations to come.

Star Lanka Co., Ltd

No. 234, 2nd Floor, Jewelry Trade Center,

Si Lom Rd, Silom, Bangrak, Bangkok 10500, Thailand

+66 2 630 2629

Star Lanka - Rhodolite Garnet

Understanding the 4 Cs of Diamond Quality: A Buyer's Guide

Understanding the 4 Cs of Diamond Quality: A Buyer's Guide

When it comes to purchasing diamonds, whether for an engagement ring, a special gift, or personal investment, understanding the value and quality of these precious stones is crucial. The 4 Cs—Cut, Color, Clarity, and Carat Weight—are the globally accepted standards for assessing the quality of diamonds. This essay will guide you through each of these characteristics to help you make informed decisions when buying diamonds.

The first C stands for Cut, which refers not to the shape of the diamond but to how well it has been cut from its rough state. The cut determines how well a diamond reflects light, contributing to its brilliance and sparkle. A well-cut diamond will have facets that are precisely angled and sized to maximize the stone's ability to reflect light back to your eye. Cuts are graded from Excellent down to Poor. An excellent or very good cut can make a diamond appear more brilliant and fiery even if it is lower in carat weight or has slight coloration.

Next is Color, which in terms of diamond quality actually refers to lack thereof. Diamonds are graded on their lack of color since a perfectly colorless stone allows maximum light refraction, leading to greater sparkle. The Gemological Institute of America (GIA) grades color on a scale from D (colorless) through Z (light yellow or brown). While color differences can be subtle, they significantly affect a diamond's value; typically those closer to D are more valuable.

Clarity measures the purity of a diamond by identifying any blemishes on its surface (external flaws known as "blemishes") and internal features called "inclusions." The GIA clarity scale contains eleven grades ranging from Flawless (no inclusions or blemishes visible under 10x magnification) down to I3 (inclusions visible with the naked eye). Most diamonds contain some form of imperfection but finding one that appears flawless without magnification often provides an acceptable balance between beauty and cost.

Lastly is Carat Weight, which people often mistake as relating solely to size when it actually refers to weight. One carat equals 200 milligrams. Larger diamonds are rarer than smaller ones so price increases exponentially with carat weight rather than linearly. However, two diamonds weighing the same may have different costs based on their cut quality, color grade and clarity level.

In conclusion:
- Cut determines how effectively a diamond sparkles.
- Color should be absent or minimal for higher quality.
- Clarity involves evaluating internal and external imperfections.
- Carat weight affects size perception but also contributes heavily towards price due mainly because larger sizes occur less frequently in nature.

Knowledgeable buyers understand that balancing these four aspects according with their preferences and budget can lead them toward making an astute purchase decision. Remembering that each characteristic affects another—for example sacrificing slightly in clarity could allow you get a larger stone within your budget—will aid you in selecting just right gemstone for your needs while ensuring value for money spent on this timeless symbol luxury love commitment celebration!



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Entity Definition
Burma Ruby A high-quality ruby gemstone originating from Burma (Myanmar), known for its deep red color.
Mozambique Ruby A ruby gemstone from Mozambique, appreciated for its vibrant red hue and clarity.
Star Ruby A type of ruby that exhibits a star-like pattern on its surface, caused by needle-like inclusions.
Colombian Emerald An emerald gemstone from Colombia, renowned for its intense green color and high quality.
Zambian Emerald An emerald gemstone from Zambia, known for its rich green color and excellent clarity.


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Exploring the History and Symbolism of Birthstones

Exploring the History and Symbolism of Birthstones

The allure of birthstones is as timeless as it is colorful. These gems, each associated with a specific month, are not merely ornaments that decorate our jewelry; they carry rich histories, symbolize various virtues, and have been believed to hold magical powers across many cultures throughout the ages.

The origin of birthstones traces back to ancient civilizations. It is widely thought that the concept was inspired by the Breastplate of Aaron described in the Book of Exodus in the Bible—a religious garment set with twelve stones representing the twelve tribes of Israel. Each stone corresponded with a different tribe and held unique significance and power. Over time, these stones were linked to the twelve signs of the zodiac and later adapted to represent each month of the Gregorian calendar.

The current list of birthstones has evolved over centuries, influenced by history, culture, and availability. While some months have retained their original gemstones from ancient lists, others have seen changes due to trends or market conditions. Today's recognized list includes garnet for January, amethyst for February, aquamarine for March, diamond for April, emerald for May, pearl or alexandrite for June, ruby for July, peridot or sardonyx for August,citrine or topaz November September , opal or tourmaline October December tanzanite , turquoise zircon . October

Each stone carries its own symbolism. Garnets signify protection and are often given as gifts to loved ones before they embark on travels. Amethysts represent clarity and sobriety; it was believed in ancient times that wearing an amethyst could prevent intoxication. Aquamarines evoke serenity like clear blue seas while diamonds symbolize everlasting love hence their popularity in engagement rings .

Emeralds embody renewal springtime growth pearls purity innocence . Alexandrites rare fascinating ability change color depending light source encapsulate concepts transformation adaptability Ruby passion courage Peridot thought dispel night terrors if placed under pillow Sardonyix used by Romans signet rings thanks its durability ease carving Topaz Citrine both known attracting wealth prosperity Opal Tourmaline display dazzling array colors each said enhance creativity emotional balance Finally Tanzanite Turquoise Zircon which share December bring wisdom success respectively .

Throughout history people have attributed healing properties these stones well It was believed could cure ailments ranging insomnia heart disease even ward off evil spirits The New Age movement revitalized interest metaphysical qualities crystals including birthstones Many still turn them today seeking balance personal energy fields guidance life's journey

Despite whether one subscribes mystical aspects undeniable charm beauty Whether worn reminder personal significance token affection gift someone's special month birthstones continue captivate imagination

In conclusion exploring history symbolism reveals not just changing tastes commerce but enduring human desire find meaning natural world around us They remind us stories traditions passed down generations link us shared cultural heritage Moreover give us sense identity connection particular time space Ultimately no matter how much science we apply understanding precious stones there will always be room wonder magic lives


Frequently Asked Questions

The value of a Blue Sapphire is influenced by its color intensity, clarity, cut, and carat weight, with the finest specimens exhibiting a deep, velvety blue color.

Star Rubies display a star-like phenomenon known as asterism, caused by needle-like inclusions that reflect light in a star pattern, making them unique and rare.

Burma Rubies, originating from Myanmar, are renowned for their intense, pigeon blood red color and exceptional clarity, making them highly valuable and sought after.

Rubellite Tourmaline is distinguished by its intense red to pink-red color, which remains vibrant under different lighting conditions, unlike some other pink tourmalines.

Calibrated Gems are pre-cut to standard sizes, making them easier to set into pre-made jewelry settings, saving time and cost for both jewelers and customers.