Contact Information. New York Head Office: ITCO International Jewelry 579 Fifth Avenue, Suite 1150, New York, NY 10017Phone +1 (212) 371-6990 WhatsApp Name * First Name Last Name Email * Phone Country (###) ### #### Message * Interest * Showroom appointment. General inquiry. Marketing department. Finance department. Thank you! In Full Bloom As a first bloom, our large flower ring is exquisitely crafted to display organic volume. Sparkling with a rare abundance of diamonds, each petal is uniquely chosen and placed to give the wearer a sense of springtime. From individual blooms to floral clusters and blossoms delicately adorning your skin, each flower jewel is a statement of elegance and of style, designed for discerning women.