All posts by Mark Johnson

About Mark Johnson

My name is Mark and I'm founder at Serendipity Diamonds. I have 30 years or experience in polished diamonds and jewellery. Today, I work with an expert team in our Isle of Wight jewellery showroom located in Ryde. Most of my work involves helping clients in our showroom, working on our two websites and photographing jewellery commissions.

Upgrading from 18ct White Gold to Platinum Jewellery in 2025

Precious Metals, ,
Upgrading from white gold to platinum

How can I upgrade from 18ct Gold to Platinum? This is not something you should feel is necessary. 18ct Gold is a beautiful metal and remains very popular for engagement rings and wedding rings. However, many consumers have decided to replace jewellery by redesigning items made in platinum. What is the cost of changing a Read the full article…

About Mark Johnson

My name is Mark and I'm founder at Serendipity Diamonds. I have 30 years or experience in polished diamonds and jewellery. Today, I work with an expert team in our Isle of Wight jewellery showroom located in Ryde. Most of my work involves helping clients in our showroom, working on our two websites and photographing jewellery commissions.

What is a Cabochon? – Gemstone Cuts Explained

Jewellery
Cabochon cut opal ring

What does Cabochon mean? A cabochon gemstone features a polished domed surface in contrast to a faceted cut. Rather than sparkle, the rounded cut captivates by enhancing colour, reflection or translucence over a domed surface. The term Cabochon features regularly in jewellery design. We pronounce the word: Kab-Uh-Shon. Where does the word come from? The Read the full article…

About Mark Johnson

My name is Mark and I'm founder at Serendipity Diamonds. I have 30 years or experience in polished diamonds and jewellery. Today, I work with an expert team in our Isle of Wight jewellery showroom located in Ryde. Most of my work involves helping clients in our showroom, working on our two websites and photographing jewellery commissions.

What is a Promise Ring? – A Guide to Commitment Rings in 2025

Promise Rings
Promise rings and commitment rings

A promise ring symbolises the love and commitment between two people in a romantic relationship. Commitment rings, popular among young couples, continue to grow in popularity during 2025. Their popularity has continued to grow as the theme catches hold across Europe and the UK. Many couples in the UK will still be unfamiliar with the Read the full article…

About Mark Johnson

My name is Mark and I'm founder at Serendipity Diamonds. I have 30 years or experience in polished diamonds and jewellery. Today, I work with an expert team in our Isle of Wight jewellery showroom located in Ryde. Most of my work involves helping clients in our showroom, working on our two websites and photographing jewellery commissions.