Certification, Sizing & Client FAQs
Essential guidelines on diamond grading, ring sizing standards, hallmark assurance, and insured delivery across Bangladesh.
Ring Size Measurement Standard
Standard Asian ring sizing metrics used by fine jewellers across Bangladesh.
| Standard Size | Inside Diameter | Finger Circumference | Recommended Profile |
|---|---|---|---|
| Size 10 | 15.9 mm | 50.0 mm | Very Petite |
| Size 12 | 16.5 mm | 51.8 mm | Petite |
| Size 14 | 17.2 mm | 54.0 mm | Standard Asian Small |
| Size 16 | 17.8 mm | 56.0 mm | Standard Medium (Most Popular) |
| Size 18 | 18.5 mm | 58.0 mm | Standard Large |
| Size 20 | 19.1 mm | 60.0 mm | Broad |
| Size 22 | 19.7 mm | 62.0 mm | Statement / Thumb |
* Note: One complimentary ring resizing is included with all Rima Jewellers solitaire purchases within 30 days of acquisition.
Frequently Asked Questions
Q1.How are prices calculated for your gold jewellery?
Our prices update dynamically with daily Bangladesh (BAJUS) bullion benchmark rates for each metal purity (22K, 18K, 14K). The exact formula evaluates the Net Gold Weight multiplied by the live rate, adds craftsmanship wastage and karigar making charges, and includes 5% government fine jewellery VAT.
Q2.Are your diamonds certified by independent gemological laboratories?
Yes. All solitaires above 0.30 carat are certified by the Gemological Institute of America (GIA) or International Gemological Institute (IGI). Each stone arrives with an official dossier and unique laser-inscribed girdle number matching its certificate.
Q3.How does armored insured courier delivery work in Bangladesh?
Every shipment is fully insured against damage or loss and transported in sealed, tamper-evident security containers. Deliveries inside Bogura arrive within 24 hours. Across Dhaka and all other districts in Bangladesh, deliveries are completed within 2-4 business days.
Q4.Can I commission a bespoke bridal set or customize an existing design?
Absolutely. Our Bogura showroom specializes in bespoke creations. You can submit your design vision or reference images via our Bespoke Enquiry form or visit Mokarram Hossain Khan Market, Galapotti, Bogura-5800, Bangladesh for a private consultation with our specialists.
Q5.What is your return, exchange, and buyback policy?
We offer guaranteed lifetime buyback and exchange on all authentic Rima Jewellers gold and diamond pieces at prevailing market rates with transparent melting deductions. Re-polishing and prong inspections are complimentary for life.
Q6.Can I customize the wire gauge or screw-back of a diamond nakful?
Yes. Every single solitaire diamond nosepin can be tailored with your choice of 18K Yellow Gold or 18K White Gold, as well as Screw-back, Corkscrew twist, or L-post wire gauges for supreme comfort.
Have Additional Questions?
Our consultants are available at Mokarram Hossain Khan Market, Galapotti, Bogura-5800, Bangladesh • +880 1711-962136.