Star Lanka - Jewelry Designers

Star Lanka - Jewelry Designers

Since its inception in 1985, Starlanka has been synonymous with uncompromising quality and unparalleled beauty in the realm of gemstones. Driven by a profound appreciation for their exquisite allure, we meticulously curate each gemstone, forging enduring relationships with miners and artisans globally to bring our customers the most extraordinary selection of treasures.

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 - Single Gems

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 - Rhodolite Garnet

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Star Lanka - Wholesale Quantity Gems

Star Lanka - Closeout Gem Deals

Entity Definition
Sphene Gems Gemstones known for their exceptional brilliance and dispersion, often yellow-green in color.
Spinel Gems Gemstones that come in a variety of colors, often mistaken for rubies and sapphires.
Tanzanite Gems Blue to violet gemstones found only in Tanzania, known for their unique trichroic nature.
Paraiba Tourmaline Highly prized tourmaline known for its neon blue to green colors, caused by copper content.
Blue Tourmaline Tourmaline gemstones with a blue hue, valued for their vibrant color.


Star Lanka - Fine Jewelry

Citations and other links

The Ultimate Guide to Choosing the Right Engagement Ring

The Ultimate Guide to Choosing the Right Engagement Ring

Embarking on the journey of selecting the right engagement ring is a testament to a love story that is uniquely yours. It's an intimate token of affection, symbolizing commitment and the promise of a future together. While this can be an exhilarating experience, it can also feel daunting given the significance and financial investment involved. This guide aims to demystify the process and help you make an informed decision that will reflect your love and personal style.

Understanding Your Partner's Preferences
Before diving into the vast sea of options, it’s crucial to have a clear understanding of your partner's tastes and preferences. Pay attention to their current jewelry choices: do they prefer gold over silver? Are they drawn to vintage pieces or modern designs? Do they favor minimalist styles or statement accessories? These observations will serve as a valuable compass when choosing their engagement ring.

Knowing Their Ring Size
One practical aspect not to overlook is knowing your partner’s ring size. A surprise proposal does not have to mean guessing; consider borrowing one of their rings (from the correct finger) to determine size or enlisting friends or family for help.

Setting a Budget
Before stepping foot in a jewelry store or browsing online collections, establish what you are willing and able to spend. The adage of spending two months' salary on an engagement ring is outdated – choose what feels comfortable for you financially without succumbing to pressure or expectations.

Understanding The Four C's
When shopping for diamonds, familiarize yourself with the four C's: cut, color, clarity, and carat weight. Each factor contributes significantly to both the beauty and price of the stone.
- Cut: Refers not only to shape but also how well a diamond has been cut, affecting its brilliance.
- Color: Ranges from colorless (most prized) to light yellow.
- Clarity: Describes internal imperfections called inclusions; fewer inclusions mean greater clarity.
- Carat Weight: Determines size – but remember that bigger doesn’t always mean better quality.

Exploring Diamond Alternatives
Diamonds may be traditional but exploring other gemstones could offer unique beauty while potentially reducing cost. Consider sapphires, emeralds, rubies or even non-traditional stones like opals or morganites which all come with their own allure.

Choosing The Right Metal
The metal band can be just as important as the gemstone itself - popular choices include white gold, yellow gold, rose gold, platinum and palladium each offering different levels of durability and hue that should match your partner’s style preference and lifestyle needs.

Selecting The Setting
The way in which your chosen stone is mounted onto its band—known as 'the setting'—can dramatically alter an engagement ring’s overall appearance. From prong settings that allow maximum light exposure for brilliance; bezel settings offering protection; halo settings creating an illusion of larger size; pave settings adding extra sparkle – there are endless possibilities that can enhance both security and style.

Custom Designing A Ring
For those seeking something truly one-of-a-kind, custom designing an engagement ring might be perfect solution allowing incorporation personal symbols meaningful stories while working alongside jeweler ensure finished piece matches vision within set budget constraints

Final Thoughts
An engagement ring is more than just another piece jewelry—it carries deep emotional value As such take time research options keep mind most importantly listen heart Ultimately best choice will resonate connection share loved honor individuality relationship Enjoy every moment this special milestone together!

Remember no matter which route choose whether splurge save classic contemporary essence lies sentiment behind gesture—an expression enduring love partnership ready embark next chapter lives side by side


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.