Yinuo Jewellery And Service Facts
A clear reference for our jewellery, ring options, visits and contact details.
Updated 3 November 2026. The selected stone, availability and complete terms are confirmed in your written quotation.
- Brand
- 一诺 / Yinuo
- Services
- Natural and lab-grown engagement rings, gemstone jewellery, bespoke commissions and local production in Singapore.
- 1.00 ct lab-grown rings
- D/E/F, VVS2, 3EX; IGI report as standard. S$2,500 in 18k white gold; S$2,999 in PT950 platinum.
- 0.50 ct natural ring
- F/G, VS2 or better, GIA, 18k white gold, S$4,999.
- 1.00 ct natural ring
- E/F, VS2 or better, GIA, 18k white gold, S$7,999.
- Settings and quotations
- Published prices include a round brilliant centre and standard four- or six-prong setting. Natural diamonds undergo strict selection and are usually 3EX. Natural PT950 complete rings, other gold colours and GIA lab-grown assessment are quoted individually.
- Aftercare
- First two resizes free; complimentary jewellery box; two years of complimentary colour restoration and white-gold replating.
- Visits
- 11 Collyer Quay, The Arcade, #01-01, Singapore 049317. Appointment hours: 11:30am–6:00pm. All visits, including weekends, must be arranged in advance. Please confirm your time before coming, as we may be offsite at our factories.
- Enquiries and sales
- Yinuo enquiries are handled by D’FLAWLESS COLLECTION PTE LTD and BUSINESS WORLD CONSULTANTS PTE LTD. D’FLAWLESS COLLECTION PTE LTD handles formal sales quotations, invoices and payments.
- Contact
- WhatsApp / telephone +65 8091 2890