Diamond pendants, lab grown diamonds, modern ethical jewellery, STEPHANIE VAN ZWAM, Swiss made

Available in:

18k white, yellow or rose gold.


We exclusively offer cultured diamonds in our jewellery collections. Lab-grown stones are physically, optically and chemically identical to earth-mined stones.


Princess cut diamond starts from 0.5 carats, F or better colour and VS+ clarity


Please get in touch to discuss your preferences.


All our necklaces are made to order for you, so please allow a minimum of 5 weeks for production. 


Price starts from 2800 CHF, depending on diamond Carat, Clarity and Colour.*


* The price of the diamond will vary based on its value which is determined by its quality, or the 4 Cs. These four criteria are the carat weight, the clarity, the cut and the colour. The price stated is the approximate price for a stone of F or better colour and VS+ clarity. For an exact price of a specific stone please contact us to get a free quote with your requirements. If you purchase at the price stated we will make sure to get the best stone we can get and contact you before proceeding with your order to make sure you love the stone we have found. 


CONTACT US to discuss the options for this necklace in person. Email s@stephanievanzwam.com for your free consultation.

“Origin” Princess Diamond Necklace

  • Each piece of jewellery bought from our website is specifically made for you when you order it. As a result of this, please allow 6-8 weeks from placing your order to your jewellery being dispatched.

    If you wish to have something sooner, or by a specific date, then send us an an email at s@stephanievanzwam.com and we will do our best to accommodate your requirements as quickly as possible.

  • Engagement Rings will be sent to you in our branded lacquered wooden boxes. Wedding bands or other jewellery will be sent in our branded card boxes. Please rest assured that we always package our items securely and safely.