Written for people who are not designers or jewellers. Each guide ends at the tool that does the work, and the first model is free.
What the lines and symbols on a floor plan mean, how to find the scale, how to measure a room from a plan, and how to turn the whole thing into 3D you can walk through.
A step-by-step way to get a walkable 3D model from a floor plan without paying: what you upload, what you get, what the free tier covers and what costs credits.
How to take a photo of a room you like and apply its style to your own room in 3D: what the AI reads from the reference, what it keeps, and how to get a photoreal render of the result.
How lab-grown and natural diamonds are priced, why the gap keeps widening, what each is worth second-hand, and how to tell them apart with a certificate.
Where a jewellery price comes from, line by line: gold at spot, stones by size and grade, workshop hours, wholesale and retail margins, brand, and VAT per country.
How to read the tiny numbers inside a ring: 375 is 9K, 585 is 14K, 750 is 18K, 916 is 22K. What each is worth per gram today and how to check a piece with no mark.
What a diamond grading report contains, how GIA, IGI and HRD differ, why a GIA report adds a premium on natural stones and why IGI is standard for lab-grown.
The three numbers for used jewellery: scrap value, dealer buy-back and private sale. How each is calculated, why stones come back at a third, and how to get more.
Three ways to measure a ring size at home, a conversion chart between mm, US, UK and EU sizes, and why the size changes an eternity ring's stone count and a band's weight.
VAT and sales tax rates on jewellery in 40 countries, from 0% in Hong Kong to 25% in Scandinavia, plus India's 3% GST and how US sales tax works.
What a jeweller charges to make a ring from your design: casting, setting, finishing, CAD and plating hours at workshop rates from India to Switzerland, plus materials.