Star Lanka - Fine Step Cut

Star Lanka - Fine Step Cut

Since its establishment in 1985, Starlanka has been dedicated to sourcing and providing the finest quality gemstones. With a profound passion for the allure of these precious stones, each gem that passes through our hands is meticulously selected, examined, and revered for its unique attributes and narrative.

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!



Star Lanka - Modified Brilliant Cut

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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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10 Timeless Jewelry Pieces Every Woman Should Own

The allure of jewelry is timeless, transcending generations and cultures. It's more than just adornment; it's a personal statement, a form of self-expression, and often, a cherished heirloom. While trends come and go, there are certain pieces of jewelry that remain perennial favorites—classic items that every woman should consider having in her collection. Here are ten timeless jewelry pieces that stand the test of time.

1. Diamond Stud Earrings
A pair of diamond stud earrings is the epitome of elegance. They are simple yet sophisticated, providing just the right amount of sparkle to both day and evening attire. Whether set in yellow gold, white gold or platinum, these versatile gems complement any outfit without overpowering it.

2. A String of Pearls
Pearls have been revered for their quiet lustre and grace for centuries. A classic string of pearls can instantly impart a sense of sophistication and polish to an ensemble. Whether worn with a little black dress or paired with a crisp shirt for work, pearls are the embodiment of refined taste.

3. The Solitaire Ring
The solitaire ring – typically featuring a single diamond mounted on a simple band – is universally recognized as a symbol of love and commitment but also serves as an elegant accessory for those who appreciate understated beauty. Even outside romantic contexts, such rings can be seen as symbols of personal success or milestones.

4. Gold Hoop Earrings
Gold hoop earrings can range from delicate circles to bold statement hoops but always manage to convey confidence and style no matter their size or thickness. They add warmth to your complexion and bring attention to your face with their gentle movement.

5. A Classic Watch
A watch is not only functional but also communicates style and sophistication like few other accessories can do so subtly yet effectively—whether it’s an heirloom piece passed down through generations or one chosen for its craftsmanship and design excellence.

6. A Simple Chain Necklace
Whether you prefer yellow gold, white gold or sterling silver—a simple chain necklace offers endless versatility because it can be adorned with pendants or layered with other necklaces to create different looks but looks chic when worn alone as well.

7. Stackable Rings
Stackable rings allow you to express your individuality by mixing metals, textures, stones and designs according to your mood or occasion—they look equally stylish when stacked together as they do individually on different fingers.

8 String Bracelet
String bracelets offer casual elegance that pairs effortlessly with everyday wear while holding significant meaning if chosen carefully - think charm bracelets with personalized charms representing life milestones or interests

9 Bangle Bracelets
Bangles are arm candy at its finest - whether crafted from precious metals bedazzled with gemstones ultra-thin bangles clinking melodiously on your wrist fashion statements unto themselves

10 Locket Necklaces
Nothing says 'treasured keepsake' quite like locket necklaces which may carry pictures loved ones mementos close heart serving constant reminders what matters most

Each these jewelry pieces embodies certain timelessness will continue be treasured many years come Owning them not only means invested wardrobe also invested tradition elegance ensures you're prepared any event occasion comes way Remember quality outweighs quantity comes building jewelry collection focusing acquiring these essentials ensure have suitable options hand make feel beautiful confident no matter where life takes you


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.

Zambian Emeralds typically have a darker green hue with a bluish undertone and are generally more affordable than the vivid green Colombian Emeralds.