Lab-Grown Diamond Slider Necklace

Discover the simplicity and sparkle of our lab-grown diamond slider necklace. This handcrafted diamond pendant is now available with lab-created diamonds in addition to our original natural diamond version of the necklace. Our images show the large 2-carat version of the pendant design created in 18ct yellow gold. We tailor each necklace and craft the design individually to order over a timescale of 4 weeks. Each necklace includes a beautifully crafted 18 inch curb chain ready to wear. The pendant features a full hallmark on the back of the setting. 

The necklace features a mirror-polished bezel setting, surrounding the lab-grown ethical diamond of your chosen size. All diamonds above 0.50cts include a full IGI diamond certificate and all commissions include luxury packaging and a detailed valuation for insurance. We deliver to many locations Worldwide from our UK showroom in Ryde on the Isle of Wight. 

Please contact us if you have any specific requirements, to receive a tailored quote based on your preferences. 

For the natural (mined) diamond version of this necklace design, please see our alternative product page or call our showroom. 

UK delivery and presentation

Once your diamond pendant commission has been completed, we will send out your parcel by Royal Mail Special Delivery. This next-day service delivers by courier before 1 pm the following day. Once sent, your parcel reference is emailed to you. Diamond pendants are delightfully presented in luxurious packaging, as shown below. Our main outer box is wrapped in a protective sealed wrapping to ensure your parcel arrives in box fresh condition. We also include certification where appropriate and a detailed valuation within your document wallet. 

Read more on delivery information



Packaging for your diamond pendant

In the following video, we reveal how items are sent from the Serendipity Diamonds showroom. Our video includes presentation for diamond rings, wedding rings, earrings and pendants. 

A note on diamond grading

Besides exceptional value for money, we maintain strict standards for all of our diamond pendants and for the diamonds themselves. All diamonds are cut and polished to the highest standards. We provide a minimum of a very good cut grade as standard, with excellent cut diamonds being available upon request. Most certified diamonds are GIA certified for your reassurance, GIA is the most respected authority for diamond grading. All diamonds are provided with the assurance of being 100% conflict free, and we are now able to provide upon request fully traceable diamonds in certain sizes, colour and clarity grades. For 100% ethical assurance, consider Fairtrade Gold now available for diamond pendants. All diamond solitaire pendants weighing 0.30 carats and above, selected in grades above J colour and SI2 clarity will include full certification for your reassurance.