Marquise Lab Diamond
Quality of marquise lab diamond has been constantly monitored in the manufacturing process. Shenzhen ZKZ Jewelry Co., Ltd. takes pride in its products passing ISO 90001 certification for consecutive years. Its design is well supported by our professional design teams, and is unique and favored by many customers. The product is manufactured in the dust-free workshop, which protects the product from exterior interference.
As a top brand in the industry, ZKZ Jewelry plays a crucial role in our company. In the Word-of-Mouth research carried out by the industry association, it attracts people because it is both environmental- and user-friendly. This is also the key reason for the year-by-year increasing sales volume and the stably high repurchase rate. All products under this brand are believed to be of premium quality and excellent performance. They are always in the lead in the market.
Marquise lab diamonds are crafted to epitomize timeless elegance with their classic elongated shape and symmetrical facets. Engineered using advanced technology, they mirror the optical properties of natural diamonds, delivering brilliant sparkle and exceptional clarity. Each piece adheres to the highest quality standards, offering a sustainable alternative to mined diamonds.
- The marquise cut's elongated, tapered shape adds a distinctive, sophisticated touch to jewelry designs.
- Ideal for engagement rings, pendants, and statement earrings where a bold, graceful aesthetic is desired.
- Choose stones with excellent symmetry and polish to maximize brilliance and the illusion of size.
- Lab-grown marquise diamonds cost up to 70% less than mined diamonds of similar quality.
- Perfect for larger-carat looks on a budget, as lab diamonds maintain clarity and color consistency.
- Prioritize stones with IGI or GIA certifications to ensure quality-to-price transparency.
- Produced without mining, eliminating risks of conflict financing, exploitation, or environmental harm.
- Suitable for consumers prioritizing transparency and social responsibility in luxury purchases.
- Verify ethical sourcing via third-party certifications and lab origin disclosures.