Design: The design of the flower necklace featuring lab grown diamonds conveys a dual metaphor of natural imagery and eternal power - the flowers are the gentle messengers of time, while the lab grown diamonds are the eternal symbol that captures this beauty. Each piece holds a unique emotional code. Lab-Grown Diamond: Our Diamonds are made in professional laboratories and cultivated through innovative science and technology. These premium-quality stones are then expertly cut, polished, and set by hand by artisans who have spent decades honing their craft. Choose lab-grown diamonds to help save the earth from the ravages of mining. Additionally, Lab Grown Diamonds are accepted and certified by the GIA, The Gemological Institute of America. Material: In terms of material selection, we chose good-quality 925 sterling silver, which are hypoallergenic, tarnish resistant, suitable for sensitive skin people to long-term wear, not contain any allergic element.The IGI certificate is only available for lab-grown diamonds with a main of 0.5 carat. Therefore, this jewelry does not provide an IGI certificate. Please consider carefully before purchasing. Various occasions: Ideal for a variety of occasions. It's suitable for daily wear, allowing you to carry a piece of elegance with you wherever you go. It also makes a gift for birthdays, anniversaries,Valentines Day, or any special occasion to show your love and appreciation.​ Professional Service and Package: This jewelry passed strict quality control before being shipped to you. Our jewelry for women is carefully packed in an Exquisite jewelry box, to protect all the things in a good status and presented as an excellent gift. Design: The design of the flower necklace featuring lab grown diamonds conveys a dual metaphor of natural imagery and eternal power - the flowers are the gentle messengers of time, while the lab grown diamonds are the eternal symbol that captures this beauty. Each piece holds a unique emotional code.