

GIA Natural Diamond Round 1.01ct M VS1
Specifications
- Diamond Type
- Natural Diamond
- Carat Weight The unit of weight for a diamond; one carat equals 0.2 grams.
- 1.01
- Colour GIA grades how colourless a diamond is, from D (colourless) to Z (light yellow).
- M
- Clarity The extent of a diamond’s natural inclusions and surface characteristics, graded FL (flawless) to I3.
- VS1
- Cut A grade for the diamond’s proportions and finish, which affects how it reflects light; Excellent to Fair.
- Excellent
- Dimensions The diamond’s measured dimensions, in millimetres.
- —
- Fluorescence The strength of the visible glow a diamond gives off under ultraviolet light, from none to very strong.
- Faint
- Certificate Number The GIA report number, which can be verified on GIA’s website.
- GIA 7531546303 View Certificate
Want to set this loose diamond into a ring? Our CathyPaul craftsmen will mount it for you.Choose a Setting
Ordering Information
- In-stock items: collection or delivery arranged within 1–5 business days of order confirmation.
- Out-of-stock or made-to-order items: please contact us directly to place an order; collection or delivery is typically completed within 2–8 weeks.
- For specific ring sizes, engraving, or other requests, please note them at checkout or contact us via WhatsApp.
CathyPaul crafts with care, to create something that is uniquely yours.
Service & Care
Delivery & Sizing
- Rings come with complimentary resizing to ensure a perfect fit.
- If you need help measuring your ring size, feel free to book a store visit or contact us.
Diamond Care
- Avoid contact with cosmetics, perfume, and household cleaning products to preserve the diamond's brilliance.
- Gently wipe with a soft cloth after wear, and store in an individual jewellery box to prevent scratching.
- Bring the piece back to our boutique periodically for professional cleaning and prong inspection.
Lifetime After-Sales Service
- CathyPaul provides lifetime complimentary cleaning for every piece.
Gift Wrapping
- Every piece comes with a CathyPaul signature gift box and certificate, perfect for gifting on any meaningful occasion.
Learn about gift wrapping →
Every CathyPaul piece is meticulously set by our in-house craftsmen, carrying on a proud heritage of Hong Kong diamond setting.
APPOINTMENT · Book an Appointment
Meet Your Diamond
Complete the details below and we will confirm your appointment time by phone or WhatsApp within 1 business day. All appointments are free of charge with no obligation to purchase.
Don't Forget to Pair a Setting With Your Diamond
You're about to add a loose diamond without a setting. Would you like to choose a setting first?
Pair a Setting With Your Diamond
Choose an engagement ring setting to add to your cart together with the diamond, and our craftsmen will mount it into a ring for you.
















