5 Carat Diamond Engagement Ring in 18K Gold & Platinum - Raphana Jewellery
5 Carat Diamond Engagement Ring in 18K Gold & Platinum - Raphana Jewellery
5 Carat Diamond Engagement Ring in 18K Gold & Platinum - Raphana Jewellery
5 Carat Diamond Engagement Ring in 18K Gold & Platinum
5 Carat Diamond Engagement Ring in 18K Gold & Platinum - Raphana Jewellery
5 Carat Diamond Engagement Ring in 18K Gold & Platinum - Raphana Jewellery
5 Carat Diamond Engagement Ring in 18K Gold & Platinum - Raphana Jewellery
5 Carat Diamond Engagement Ring in 18K Gold & Platinum - Raphana Jewellery
5 Carat Diamond Engagement Ring in 18K Gold & Platinum - Raphana Jewellery
5 Carat Diamond Engagement Ring in 18K Gold & Platinum - Raphana Jewellery

5 Carat Diamond Engagement Ring in 18K Gold & Platinum

Regular price$9,599.00
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Size chart

Ring Size Chart

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 2 3 4
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
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
  • Free Resizing
  • Lifetime Warranty
  • Free Ring Customisation*
  • Free Insured Shipping on all orders

5 Carat Diamond Engagement Ring in 18K Gold or Platinum

Elevate your proposal with this breathtaking 5 carat diamond engagement ring, crafted in your choice of 18K gold or platinum. Each stone is available as a GIA-certified natural diamond or a conflict-free lab-grown diamond, delivering unparalleled brilliance at every angle.

 

Setting Features:

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

F

Clarity Range

VS2

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


  • Stone: 5.00 ct oval brilliant cut

  • Metal Options: 18K yellow, white, or rose gold; platinum

  • Diamond Origin: Ethically sourced natural or eco-friendly lab-grown

  • Setting: Classic solitaire with precision prongs for maximum light return

  • Certificate: GIA or IGI grading report included

  • Customizable: Upgrade clarity, colour, or setting style to suit your vision

 


Crafted entirely by hand, this ring harmonises timeless elegance with modern ethics—perfect for the couple who values both luxury and responsibility.

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!

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