Star Lanka - Yellow Sapphire

Star Lanka - Yellow Sapphire

Since 1985, Starlanka has been dedicated to sourcing and providing the highest quality gemstones. With a profound passion for their inherent beauty, each gemstone undergoes careful selection, examination, and appreciation for its unique characteristics 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 - Burma Ruby

How to Care for Your Gemstone Jewelry: Tips and Tricks

Gemstone jewelry is not only a testament to personal style but also a valuable investment that can last for generations if cared for properly. Whether you have a penchant for sapphires, an affection for amethysts, or a reverence for rubies, your gemstone jewelry deserves meticulous care to maintain its luster, color, and integrity. In this essay, we will explore various tips and tricks that can help you ensure the longevity and beauty of your precious pieces.

Understanding Your Gemstones

Before diving into maintenance routines, it's essential to recognize that different gemstones have different properties and thus require unique care. For instance, diamonds are very hard and resistant to scratches, while opals are softer and more prone to damage. It’s crucial to educate yourself about the specific needs of each type of gemstone in your collection.

Routine Cleaning

Regular cleaning is vital to keeping your gemstone jewelry looking its best. However, harsh chemicals and vigorous scrubbing can do more harm than good. A safe method is to use warm soapy water (with gentle soap) and a soft brush, such as a toothbrush with soft bristles. Gently brush the stones and setting before rinsing them in clean water. Make sure you plug the sink or work over a bowl to prevent losing any small pieces down the drain.

For certain gemstones like pearls or opals that are more delicate, even mild detergent might be too strong. Instead, wipe these gently with a damp cloth after wearing them.

Drying is just as important as cleaning; always pat dry your jewelry with a lint-free cloth instead of air-drying which can leave water spots on some gemstones.

Storing Your Jewelry

Proper storage is key in protecting your gems from unnecessary wear and tear. It’s advisable not only to keep them away from extreme temperatures but also from each other - harder stones can scratch softer ones if they come into contact within a jewelry box. To avoid this:

- Use individual soft pouches or lined boxes.
- Keep necklaces hung or laid flat so they don’t get tangled.
- Ensure clasps are fastened on bracelets and necklaces so they don’t scratch other items.

Avoiding Damage

Be mindful of when you wear your gemstone jewelry:

- Take off rings when doing household chores or gardening.
- Avoid wearing jewelry during high-intensity activities where it could get bumped or scratched.
- Be cautious around water; some stones (like turquoise) are porous and can suffer damage from prolonged exposure.
- Remove jewelry before applying makeup or hairspray since chemicals found in cosmetics may damage certain gems over time.

Professional Maintenance

Even with diligent care at home, it's wise to take your fine gemstone jewelry to professionals for regular check-ups – perhaps once every year or two depending on how frequently you wear the pieces. Jewelers will inspect settings for loose stones that could potentially fall out if not tightened. They may also recommend professional cleaning methods inappropriate for at-home use due to specialized equipment.

Heat Exposure & Ultrasonic Cleaners

When using ultrasonic cleaners at home or having jewels professionally cleaned by such methods, remember not all stone types tolerate heat well nor should be subjected to ultrasonics due their delicate nature (examples include emeralds). Always seek advice regarding suitability prior usage these machines on particular gems otherwise risk damaging them beyond repair through fracturing internal structures causing loss clarity brilliance appearance overall value piece itself.

Insurance & Documentation

Lastly no amount carefulness eliminates possibility theft natural disaster occurring leading potential loss sentimental financial investments made purchasing owning fine jewelries therefore securing comprehensive insurance policy along keeping up-to-date appraisals recommended safeguard against unfortunate events ensuring peace mind knowing cherished items protected whatever life throws way conclusion proper care attention dedicated maintaining one's precious give countless years enjoyment admiration pass down future generations showcase timeless elegance classic beauty inherent within every sparkling facet cut polished surface embedded within cherished adornments known simply as our beloved gemstone jewelry


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Entity Definition
Bi Colour Tourmaline Tourmaline gemstones that display two or more distinct colors, often in a gradient.
Cuprian Tourmaline Tourmaline with a high copper content, resulting in bright and vivid colors.
Chrome Tourmaline Tourmaline gemstones with a deep green color, enhanced by chromium content.
Green Tourmaline Tourmaline gemstones that range from light to dark green, known for their rich color.
Pink Tourmaline Tourmaline gemstones with a pink hue, popular for their delicate and attractive color.


Star Lanka - Fine Jewelry

Citations and other links

Gemstone Mining: From Earth to Jewelry Box

Gemstone Mining: From Earth to Jewelry Box

The journey of a gemstone from the depths of the earth to the velvet cushions of a jewelry box is a tale that spans millions, if not billions, of years. It is a story rich with geological wonders, human ingenuity, cultural significance, and artistic craftsmanship. The transformation of rough minerals into sparkling treasures is both an art and a science, a testament to nature's beauty and humanity's quest for adornment.

At its inception, gemstone mining begins with geologists who identify potential sites where precious stones may be found. These locations are often remote and inhospitable; miners must brave harsh environments in their pursuit of these hidden gems. Gemstones are formed under various conditions: diamonds are born deep within the Earth's mantle under extreme pressure and temperature, while others like sapphires or emeralds form in metamorphic rocks or sedimentary deposits.

Once potential mining sites have been located through surveys and exploratory digs, the extraction process can begin. Depending on the type of gem and location, different mining methods are employed. Open-pit mines create vast terraces that step down into the earth while underground mines consist of tunnels burrowed deep into the substrate. Alluvial mining takes advantage of natural water systems to wash gems from loose sediment.

The extraction process itself is labor-intensive and fraught with challenges. Miners must carefully sift through tons of rock and soil to find their prize—a task that requires patience, precision, and sometimes sheer luck. In addition to manual labor, modern technology such as sonar mapping and mechanized excavators help increase efficiency but also pose environmental concerns which need careful management.

After extraction comes sorting – separating the promising pieces from mere gravel. This process might be done by hand or using specialized equipment capable of distinguishing gems based on size, weight, or even electrical properties.

Before reaching artisans' hands for cutting and polishing—the processes which will unlock each stone's unique brilliance—gemstones often travel great distances across continents through complex supply chains involving buyers, traders, and distributors.

Cutting a gemstone is an exacting craft requiring mastery over tools like diamond-tipped saws for slicing raw materials into manageable pieces known as 'roughs'. Then comes shaping – turning these roughs into familiar forms like ovals or hearts using grinding wheels coated in diamond dust.

Polishing adds luster; transforming dull surfaces into mirror-like planes that reflect light beautifully—a key quality in evaluating fine gems' value alongside factors like color saturation or clarity which denote presence (or absence) of internal flaws respectively.


Finally set within metal bands designed by jewelers—goldsmiths transform these polished gems into wearable works-of-art becoming rings necklaces earrings whose designs might range from classic elegance avant-garde boldness depending upon current trends personal tastes customers seeking them out whether commemorate special occasion simply indulge love sparkle shine.

Throughout history societies have ascribed various meanings powers certain stones believed bring luck ward off evil heal ailments today although scientific support such claims remains scant appreciation inherent beauty rarity persists driving demand despite high costs associated intricate processes involved bringing these treasures surface onto market then ultimately our very own jewelry boxes symbol enduring admiration Mother Nature’s gifts combined human endeavor skill make most them every sense word treasure indeed.



Frequently Asked Questions

Ethiopian Opal Gems are known for their vibrant play-of-color, displaying a spectrum of colors, and are generally more affordable than Australian opals.

Tsavorite Garnet is known for its bright green color, high brilliance, and durability, making it an excellent alternative to emeralds in fine jewelry.