Diamond Marquise® manufacturers & Custom Designer of Jewelry for over 30 years.  As an in-house jewelry manufacturer and custom designer we pride ourselves in providing the best jewelry styles at the best prices.

With our Centers in New York & New Jersey we provide life time guarantees, free upgrades and can source the best of Gemstones & Diamonds from around the world. Throughout these years we have earned some of our most valuable customers who we call our family.

Please contact us or use our live chat:

Email: sales@diamondmarquise.com

Whats App & Phone: 201-753-3964