Hongkong Jingcan Crystal Craft Limited is one of the leading manufacturers and suppliers of rhombus cut lab grown diamonds in China, featured by quality products and low price. If you're going to wholesale the newest rhombus cut lab grown diamonds made in China, welcome to get quotation from our factory. Customized orders are welcome.
Step away from the expected. The rhombus-lozenge cut lab-grown diamond ring is a bold statement for the modern minimalist, trading traditional curves for sharp, balanced lines that echo architectural elegance. It's a design that doesn't just sit on the hand - it makes a declaration.
At its heart, every stone is backed by official IGI certification, a promise of quality you can trust. With VVS-VS clarity, the diamond is virtually free of visible inclusions, creating a pristine canvas for light to dance within. The result is a bright, steady sparkle that feels both powerful and refined. We've enhanced this effect with a delicate halo setting, which amplifies the center stone's presence, delivering a luxurious look that's as smart as it is stunning.
This isn't just a ring; it's a symbol for those who chart their own course. It's an unforgettable engagement ring, a meaningful anniversary gift, or the centerpiece of a bespoke creation. For wholesalers and jewelry studios, these certified lab-grown diamonds offer a reliable, traceable source of contemporary fine jewelry, helping you curate collections for clients who crave something beyond the mainstream.




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Product Parameters |
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Diamond Type |
Synthetic (lab grown) |
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Certificate Type |
GIA / IGI / NGIC |
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Usage |
For Jewelry Making |
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Diamond Enhancements |
Other |
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Shape |
rhombus cut |
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Diamond Shape |
other |
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Model Number |
JC-C043 |
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Place of Origin |
Zhejiang, China |
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Brand Name |
Jingcan |


Frequently Asked Questions (FAQ)
Q1: What exactly is a rhombus-lozenge cut?
A: It's a geometric shape that combines the elongated elegance of a marquise with the sharp, clean lines of a square. Think of it as a stretched diamond with perfectly balanced, pointed ends. It's a striking alternative to round or princess cuts, offering a unique, architectural aesthetic.
Q2: Why is IGI certification so important for lab-grown diamonds?
A: IGI (International Gemological Institute) is a leading authority in lab-grown diamond grading. Their certificate is your guarantee that the diamond's 4Cs (Carat, Color, Clarity, Cut) have been independently and accurately assessed. It ensures you are getting exactly what you're paying for and provides a traceable record of the stone's quality.
Q3: Is a lab-grown diamond a "real" diamond?
A: Absolutely. Lab-grown diamonds have the exact same chemical, physical, and optical properties as mined diamonds. The only difference is their origin: one is grown in a controlled laboratory environment, while the other is extracted from the earth. They are real diamonds, just with a more sustainable and transparent story.
Q4: How do I care for a ring with pointed shapes like this?
A: The pointed ends of a rhombus-lozenge cut are its signature, but they can be more susceptible to chipping from hard knocks. We recommend protective settings, like V-prongs or a bezel at the tips, and being mindful during high-impact activities. Regular professional check-ups will ensure the prongs remain secure.
Q5: What makes the halo setting a good choice for this shape?
A: A halo does two things beautifully. First, it creates a frame that enhances the geometric shape of the center stone, making it appear larger and more defined. Second, the extra sparkle from the surrounding smaller diamonds adds a layer of luxury and brilliance, maximizing the ring's overall visual impact without a significant increase in cost.
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