Diamond sourcing
The right diamond, compared for how it looks.
By the CTJ Jewellery team, led by founder Greg Ward · Updated September 2026 · Editorial policy
Key facts
- Complimentary with your diamond purchase
- Natural and lab-grown
- Any shape, size and quality
- Multiple options compared
- Visual performance assessed
- Remote options with photos and video
How does sourcing work?
Tell us your priorities. We shortlist diamonds from our stock and suppliers, check their grading reports, and compare them for light performance before presenting the best options.
Why not just buy online by report?
Two diamonds with the same report can look very different. Sourcing with a jeweller means someone checks each diamond in person.
Grading reports explainedHow is remote sourcing shown?
We use professional diamond imaging, including the GemLightbox Pro, with high-resolution photos and video.

