Starsgem:Your Professional IGI Diamonds Manufacturer!

 

Starsgem Co.,Ltd, the trustworthy partner in the gemstone and jewelry industry is a comprehensive company which is integrating design, production and sales. They have set up a large-scale gemstone manufacturing and jewelry processing factory. Jewelry including rings, earrings, bracelets and necklaces. Gemstones including lab diamond, moissanite, lab grown colorful gemstones, and cubic zirconia, corundom, nano, and glass.

 
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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 IGI Diamonds

Trustworthiness: IGI certification ensures credibility and assures the buyer that the grading of the diamond has been done by professionals.

 

Transparency: You will come to know about the 4 Cs, which enable you to understand the true quality of the diamond.

 

Value Retention: Certified diamonds are easier to resell or insure, as their value is well-documented.

 

Peace of Mind: The IGI certification ensures that a diamond is what the seller says it is.

Origin

For an ethical consumer, it's a certification that proves that the diamond is grown in a lab and not sourced from conflict zones.

Better Resale Value

The value of a certified diamond will likely hold in the market.

Higher Quality Control

Certified diamonds are rigorously examined for consistency and quality.

 

Specification

 

Place of Origin

China

Brand Name

Starsgems

Color

White/Blue/Pink/Yellow

Diamond Certificates

IGI

Diamond Type

Synthetic (lab grown)

White Diamond Color

DEF

Diamond Shape

Round/Emerald/Oval/Heart/Pear/Cushion.............

Material

lab created diamonds

MOQ

1pcs

 

 

Application of IGI Diamonds

Jewelry Industry:
IGI provides grading reports and certifications for both natural and lab-grown diamonds, offering assurance to consumers and professionals about the quality and authenticity of gemstones. They also offer certification for mounted jewelry pieces, ensuring the quality of both the gemstones and the craftsmanship. IGI's reports are used in various stages of the jewelry industry, from sales and insurance to consumer education.

 

Computer and Car Manufacturing:
Diamonds, especially lab-grown ones, are being explored for their unique properties, such as extreme thermal performance and electrical insulation. They can be used in applications like supercomputers, AI systems, and car components.

 

Electronics Industry:
Lab-grown diamonds are used in advanced technologies, including computer chips and other electronics, due to their unique properties like extreme thermal performance and electrical insulation.

 

Education and Consulting:
IGI offers educational programs and resources for both professionals and consumers, helping them understand diamond grading, gemology, and ethical sourcing practices. They also consult with luxury brands and other stakeholders to ensure transparency and trust within the jewelry industry.

Gia IGI Certified Diamonds

 

Metal Settings for IGI Diamonds

 

 

Platinum

Platinum: Known for its durability and hypoallergenic properties, platinum offers a pure white color that enhances the diamond's natural brilliance.

 

White Gold

Popular for its elegance, white gold is often rhodium-plated to maintain its luster. However, it may fade over time.

 

Yellow Gold and Rose Gold

These warm metals can help mask any yellow or brown tints in the diamond, offering a fashionable and unique look.

 

 

IGI Diamond Criteria
 

Carat
Diamonds are measured in terms of weight and we refer to this as carat weight. The carat weight plays a big part in determining the value of the diamond. Lab diamonds are formed differently than natural diamonds, however, they are still measured on the same scale for carat weight which is the main determining factor of size. Because shapes and cutting methods are the same, carat is on the same scale for natural and lab diamonds.

 

Color
Diamond color is measured on a scale from D to Z, where “D” is equal to a color-free diamond and “Z” implies the diamond has a yellow hue. Experts also check for fluorescence. Fluorescence is if the diamond emits light when under a UV lamp. The fluorescence scale runs from “none” to “strong.” While lab diamonds are affected differently by the environment in which they are created, there are still grades and variations in the color. They can be affected by the seed quality and the other elements that can be introduced to the diamond while it is being grown.

 

Clarity
Gemologists use x10 magnification to get a close up look at the clarity of the diamond. The scale runs from “I” (included) which indicates visible flaws, to “FL” (flawless), which indicates no flaws can be seen - even when the diamond is magnified. Inclusions form much the same way in natural and lab grown diamonds.

 

Cut
The cut looks at a number of elements, including how well the diamond is polished (smoothness) how symmetrical the diamond is (cutting precision) and proportions (measurements including crown height, table, etc). Grade wise, cutting is rated from “poor” through to “excellent.” Cutting is a factor of how well diamonds are cut from the diamond rough that is formed in the lab. Cut is the most important 4C to consider.

 

IGI Diamond Production

 

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Packaging and Shipping

 

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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: What is an IGI certificate for a lab-grown diamond?

A: An IGI certificate for a lab-grown diamond is a document that details the characteristics of the diamonds in your jewelry piece, thereby ensuring its authenticity and quality.

Q: Is certification of a diamond really important?

A: Yes, diamond certification is crucial as it assures the gemstone’s genuineness, quality and value. It helps buyers make informed decisions and protects against counterfeit or misrepresented diamonds.

Q: What is the best certification for lab-grown diamonds?

A: The certification provided by the IGI is the best when it comes to lab-grown diamonds.

Q: Is IGI only for lab-grown diamonds?

A: No, IGI certifies both natural and lab-grown gemstones.

Q: IGI vs. GIA: What’s the difference?

A: While both evaluate the 4 Cs, IGI emphasizes cut, whereas GIA prioritizes color and clarity. Additionally, IGI’s reports are more detailed, including fluorescence, polish and symmetry grades, while GIA’s reports are concise. Overall, IGI certification offers a good balance of quality and affordability.

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

Lab Created Pink Diamond with IGI Certiticates, Lab Diamond Emerald Cut with IGI Certificate, diamonds