About Roselle Jewelry | Lab Grown Diamond Hong Kong

About Roselle Jewelry
Roselle Jewelry is a Hong Kong jewellery retailer specialising in lab-grown diamonds, loose-diamond comparison and custom engagement rings. Customers can browse online, compare diamond specifications and grading reports, create a ring with a selected setting, or visit our stores in Causeway Bay and Tsim Sha Tsui.
Lab-Grown Diamonds and Custom Jewellery
Lab-grown diamonds are real diamonds created in controlled laboratory conditions. They have the same carbon crystal structure as mined diamonds, while their origin is disclosed as laboratory grown. Quality varies from stone to stone, so we encourage customers to compare the grading report, shape, carat, colour, clarity, cut and proportions of the individual diamond rather than rely on a broad marketing claim.
Roselle offers lab-grown and natural loose diamonds together with engagement-ring settings, wedding bands and fine jewellery. Availability, grading laboratory, production method and treatment disclosure depend on the individual stone and are shown in the relevant product information or grading report.
Browse loose lab-grown diamonds or design an engagement ring.
Our Hong Kong Story
Roselle Jewelry was established in 2009 under BRILLIANT INTERNATIONAL (H.K.) GROUP LIMITED and was co-founded with a former GIA diamond grader. Our Hong Kong stores allow customers to view diamonds and jewellery in person, discuss specifications and compare options before ordering.
In 2018, Roselle expanded its assortment to include lab-grown diamonds. Today, lab-grown diamonds and custom jewellery are a central part of our online and in-store service.
Lab-Grown Diamonds, Natural Diamonds and Rz® Simulated Diamonds
These are separate product categories:
- Lab-grown diamonds are diamonds produced in a laboratory and sold with their laboratory-grown origin disclosed.
- Natural diamonds form in the earth and are sold as natural-origin diamonds.
- Rz® simulated diamonds are diamond simulants. They may provide a diamond-like appearance, but they are not diamonds and are not lab-grown diamonds.
Roselle developed the Rz® simulated-diamond line as part of its earlier gemstone work. We retain it as a clearly labelled alternative product category. Descriptions, prices and available materials vary by item; no fixed price relationship or universal visual-equivalence claim applies across these different categories.
How We Help Customers Choose
- Compare loose diamonds using the grading report and measurable specifications.
- Select a setting and metal suitable for the design and intended wear.
- Request guidance online or visit a Hong Kong store before ordering.
- Review the exact product description, delivery estimate, warranty and after-care terms before checkout.
Visit or Contact Roselle Jewelry
Visit our Causeway Bay and Tsim Sha Tsui stores, browse our lab-grown diamond jewellery, or contact us at info@rosellejewelry.com for product and custom-jewellery enquiries.