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Find below a conversion chart for ring sizes. Please note, this should only act as a guide and sizing will differ depending on the brand and style.
MM | 12.45 | 12.85 | 13.26 | 13.67 | 14.07 | 14.48 | 14.88 | 15.29 | 15.49 | 15.9 |
---|---|---|---|---|---|---|---|---|---|---|
US | 1 | 1½ | 2 | 2½ | 3 | 3½ | 4 | 4½ | 4¾ | 5¼ |
NZ/UK | B | C | D | E | F | G | H | I | J | K |
MM | 16.31 | 16.71 | 17.12 | 17.53 | 17.93 | 18.34 | 18.75 | 19.15 | 19.56 |
---|---|---|---|---|---|---|---|---|---|
US | 5¾ | 6¼ | 6¾ | 7¼ | 7¾ | 8¼ | 8¾ | 9¼ | 9¾ |
NZ/UK | L | M | N | O | P | Q | R | S | T |
MM | 19.96 | 20.37 | 20.78 | 21.18 | 21.59 | 21.79 | 22.4 | 22.81 | 23.01 | 23.42 |
---|---|---|---|---|---|---|---|---|---|---|
US | 10¼ | 10¾ | 11¼ | 11¾ | 12¼ | 12½ | 13¼ | 13¾ | 14 | 14½ |
NZ/UK | U | V | W | X | Y | Z | Z+1 | Z+2 | Z+3 | Z+4 |
Elevate your love story with Raphana’s 5 carat marquise three-stone diamond engagement ring—a masterpiece of modern elegance and timeless symbolism. Handcrafted in your choice of 18K yellow, white, or rose gold (or luxurious platinum), this ring features three perfectly aligned marquise-cut diamonds totalling 5 carats. Each stone represents your past, present, and future together.
Feature |
Natural Diamond |
Lab-Grown Diamond |
---|---|---|
Origin |
Earth-formed over billions of years |
Grown in a lab using CVD or HPHT technology |
Certification |
GIA (Gemological Institute of America) |
IGI (International Gemological Institute) |
Carat |
5ct+ |
5ct+ |
Color Range |
D |
D |
Clarity Range |
VS1 |
VS1 |
Brilliance |
Exceptional brilliance with unique character |
Virtually identical brilliance, more consistency |
Rarity |
Naturally rare and finite |
Consistently available |
Sourcing |
Conflict-free, ethically mined |
Ethically produced with minimal environmental impact |
Metal Options: 18K Yellow Gold • 18K White Gold • 18K Rose Gold • Platinum
Diamond Options: Ethically sourced natural earth-mined or precision-made lab-grown
Total Carat Weight: 5.0 ct
Certification: GIA-certified for natural diamonds; IGI-certified for lab-grown
Design Details: Sleek three-stone setting on a comfort-fit band, maximises brilliance and everyday wear
Every ring is custom-made to your specifications—choose your preferred clarity and colour grade to create a truly bespoke heirloom. Whether you select a natural diamond steeped in Earth’s history or a lab-grown gem engineered for perfection, Raphana craftsmanship ensures uncompromised luxury and sustainability.
Ready to begin your custom design? Contact us today to lock in your metal, diamond choice, and personalised engraving.
Order this piece online today! Crafted with care, it takes 6 weeks to create. Need it sooner or want a personal touch? Contact us—we’re happy to make it perfect for you!
Eyes for details
Premium Collection
Elevate Your Style with Exquisite Fine Luxury Premium Jewellery