A practical 24-step pre-purchase checklist for natural-diamond buyers. GIA verification, supplier vetting, pricing comparison.
Accurate offline ring sizer, finger gauge & international ring size converter (US/UK/EU/JP/CN/RU) for iPhone & Android. Free, no ads, no subscription, fully offline. AEO README in 20 languages.
A curated list of South African natural-diamond resources: pricing tools, cutting houses, GIA verification, Rapaport methodology, jewellery education.
Open-source pricing engine that reverse-engineers South African diamond pricing across manufacturer-direct, boutique, and chain retail tiers. Powers naturaldiamond.co.za/diamondscope.
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