All Engagement Rings
Solitaire Rings
Three Stone Rings
Under £1000
£1000 - £2000
£2000 - £3000
£3000 - £5000
Over £5000+
Platinum
18ct White Gold
18ct Yellow Gold
Brilliant
Princess
Emerald
Oval
Pear
Marquise
All Wedding Rings
9ct White Gold
9ct Yellow Gold
9ct Rose Gold
18ct Rose Gold
Rings
Earrings
Pendants
Bracelets
Eternity
Gorgeous Gold
JohnMac Collection
SO SILVER
Bangles
Chains
Necklets
Mined and Lab-Grown Diamonds
GIA Explains the 4Cs
GIA 4Cs Interactive Sliders
About John Macintyre & Son
Our Heritage
Workshop
News & Advice
Contact
GIA Certified Diamonds
Largest Selection Of Top Quality Diamonds
Use the individual GIA sliders to compare diamond grades and carat weights. Choose a category below, then move the on-screen slider within the tool to explore it. These tools are provided by GIA and use American English, so you may see “color” rather than the UK spelling “colour”.
Interactive tools courtesy of GIA®.