Why Choose Us

Quality Control

Starsgem has been committed to growing diamonds in professional laboratories for many years. From the selection of raw materials to cutting and final inspection, we ensure that every step is strictly controlled and operated by professional workers to ensure that the diamonds you receive are flawless.

Ownership of Processing Facilities

Starsgem possesses its own jewelry manufacturing facility and design department, which provides a wide array of jewelry design options.

 

 

Production Capacity

Our monthly production capacity is approximately 30,000 pieces, and we can produce jewelry in materials such as 925 sterling silver, 9K, 10K, 14K, 18K and platinum.

Custom Service

Tailor-Made Solutions / Design Your Way / Bespoke Options Available. We welcome custom design requests.

 

Advantages of Lab Gemstone Jewelry
 

Craftsmanship and Customization
Lab-grown gemstones present an array of possibilities when it comes to crafting jewelry pieces that reflect your individuality. Skilled artisans can use lab-grown gemstones as the basis of one-of-a-kind works of art, while you have complete freedom over their color, size, and cut – meaning your piece truly reflects you as an individual! Whether your dream involves an eye-catching sapphire with specific shades of blue, or creating your very own customized engagement ring; lab-grown gemstones have the versatility needed to bring your dreams alive.

 

Affordable Elegance
In jewelry, affordability, and elegance don’t usually go hand-in-hand, but lab-grown gemstones break this mold by providing high-quality gemstones at a fraction of their natural counterpart’s costs – enabling a wider array of customers to experience its luxury without breaking the bank!

 

Ethical Reassurance
For those concerned about the ethical repercussions of traditional gemstone mining, lab-created gemstones offer peace of mind. Choosing these stones means supporting a more responsible and ethically sound industry.

 

Lasting Beauty
Lab-created gemstones offer both cost-efficiency and long-term beauty, thanks to their exceptional durability. Resistant to scratches and abrasions, lab-grown gems will continue their radiant display for many years to come – be it daily wear or for special events, you can always count on its lasting charm.

 

A Kaleidoscope of Colors
Lab-grown gemstones offer an expansive spectrum of hues for you to select, enabling you to find something to meet your style and preferences. From deep red rubies to vibrant green emeralds, lab-created gemstones allow jewelry that reflects who you are with the wide array of shades they bring.

 

Specification

 

Product Name

14K Yellow Gold Pear Columbian Lab Emerald Ring

Stone Shape

Pear 3x5mm

Stone Color

Columbian Green Lab Emerald

Ring Size

US #4 to #8

Payment term

PayPal, Alibaba, T/T

 

Process of Lab Gemstone Jewelry
 

Synthesizing Gem Crystals:
●High Pressure High Temperature (HPHT) Method:
This method mimics the conditions under which diamonds form in the Earth's mantle, using high pressure and high temperature to grow diamond crystals.

●Chemical Vapor Deposition (CVD) Method:
CVD uses a chemical reaction in a gas phase to deposit carbon onto a seed crystal, growing it into a diamond.

●Flame Fusion(FF) Method:
This method uses a high temperature flame to melt the raw material powder and recrystallize it to form a gem. The general process is: preparing the raw material powder required for the gem, melting the powder at high temperature, growing crystallization, cooling treatment and processing. The method can be used to manufacture ruby and sapphire, and the equipment is simple, the production cost is low, and it is suitable for large-scale production.

Lab Grown Columbian Emerald Ring

 

Lab Grown Columbian Emerald Ring

Cutting and Polishing:
Lab-grown gem crystals are cut and polished using similar techniques as natural gemstones.Diamond, with its high hardness, is often used as an abrasive in the cutting and polishing process.

 

Setting into Jewelry:
Lab-grown gemstones are then set into jewelry, similar to how natural gemstones are used. Jewelers may use various settings, such as prong, bezel, or channel settings, depending on the design and the desired effect.

 

Quality Control:
Lab-grown gemstones are graded using the same criteria as natural gemstones – cut, color, clarity, and carat weight.Quality control measures are in place to ensure the gemstones meet specific standards.

 

Caring for Lab Gemstone Jewelry

Avoid contact with chemicals: Chemicals such as cosmetics, perfumes and detergents may damage the surface or internal structure of some gemstones. It is advisable to remove gemstone jewelry before applying cosmetics, detergents or performing household activities.

 

Avoid violent impacts: Even the hardest gemstones (e.g. diamonds) can break or crack after a strong enough shock.

 

Regularly check your jewelry: Make sure the gemstones are securely set to avoid loss, and if necessary, take them to a professional jeweler for inspection and repair.

 

Separate storage: When storing gemstone jewelry, it is best to use a separate jewelry box or wrap it in a soft fabric and keep gemstone jewelry separate to avoid them scratching each other.

Gentle Cleaning

Most gemstones can be cleaned with warm water and mild soap, then gently brushed with a soft bristle brush, and finally dried with a soft cloth.

Do not expose to high temperatures

Exposure to high temperatures or strong light may cause changes in the internal structure of lab grown gemstones, cracks or discoloration. Therefore, do not place your gemstone near a heat source or expose it to sunlight for long periods of time.

Understand gemstone characteristics

Different gemstones have different characteristics. Understanding the characteristics of the lab grown gemstones you own will allow you to take better care of them.

 

Packaging and Shipping

 

Packaging

● Put into a jewelry cases

● Packed with a small carton

Shipping

DHL/FEDEX/UPS and other modes of transportation can be according to the buyer's requirements.

 

 

FAQ

 

Q: Can you provide samples for testing?

A: Yes. It is ok

Q: What is your delivery date?

A: In stock, shipped in 1 day. Custom gemstones shipped in 7-10 days. Custom jewelry shipped in 12-15 days.

Q: Does Starsfine Jewelry provide lab-grown diamond ring settings?

A: Yes. Lab-grown diamond ring settings, earring settings, bracelet settings, necklace and pendant settings, and personalized custom jewelry. Welcome to contact us to create your perfect jewelry.

Q: What jewelry metals can you provide?

A: S925 silver, 9K/10K/14K/18K white gold, yellow and rose gold, and platinum.

Q: Are Starsfine Jewelry lab diamonds certified?

A: Yes. Starsfine Jewelry lab diamonds are certified by independent diamond grading laboratories IGI or GIA and carry an inscription that matches the number on the lab certificate. Starsfine Jewelry also offers uncertified lab-grown diamonds. Please feel free to contact us.

Q: Are lab-grown gemstones real?

A: Yes, lab-grown gemstones are real diamonds, sapphires, rubies, and emeralds. They have the same chemical composition, crystal structure, and physical properties as their naturally mined counterparts.

Q: Are lab-grown gemstones durable?

A: Yes, lab-grown gemstones are just as durable as naturally mined gemstones. Their hardness and resistance to wear are the same.

Q: Are lab-grown gemstones less expensive?

A: Generally, yes. Lab-grown gemstones are typically more affordable than natural gemstones of similar quality. This is because lab-grown gemstones are produced in controlled environments, which eliminates the complexities and risks associated with natural diamond mining.

Q: Do lab-grown gemstones sparkle as much as natural gemstones?

A: Yes, lab-grown gemstones exhibit the same sparkle, brilliance, and fire as natural gemstones. The sparkle comes from their precise cut and crystal structure, which are identical in both lab-grown and natural gemstones.

Q: Are lab-grown gemstones environmentally friendly?

A: Both lab-grown and naturally mined diamonds have environmental impacts. Lab-grown diamonds require energy-intensive production, while natural diamond mining can disrupt ecosystems. However, both industries are working on sustainable practices.

As one of the most professional lab gemstone jewelry manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy cheap lab gemstone jewelry for sale here from our factory. Contact us for customized service.

Lab Grown Emerald Cut Diamond with IGI Certificate, Heart Shape Moissanite 925 Silver Ring