5ct Marquise Three Stone Diamond Engagement Ring - Raphana Jewellery

5ct Marquise Three Stone Diamond Engagement Ring

$485,995.00

Metal

18K White Gold

18K Yellow Gold

Platinum

Gemstone Type

Natural Diamond

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	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

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 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.

Setting Features:

Center Diamond: 5 ct natural earth mined marquise diamond
Colour: I
Clarity: VS2
Cut: Very Good
Certification:GIA
Metal Options: 18K Solid Gold or Platinum
Setting: Four-prong on a sleek comfort-fit band
Finish: High-polish for maximum brilliance
Side Diamond: 2 Tapered Baguette

Every ring is custom-made to your specifications—choose your preferred clarity and colour grade to create a truly bespoke heirloom. Natural diamond steeped in Earth’s history, 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!

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5ct Marquise Three Stone Diamond Engagement Ring

Ring Size Chart

5 Carat Diamond Engagement Ring in 18K Gold or Platinum

Setting Features:

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