Radiant Cut Lab-Grown Diamond Ring with Round Cut Pavé Band

From $2,439.00

Circumference (mm)	Diameter (mm)	NZ / Australia	US / Canada	China / Japan / Singapore	Hong Kong
44.2	14.1	F	3	4	6
44.8	14.3	F ½		5
45.5	14.5	G	3 ½		7.5
46.1	14.7	G ½		6
46.8	14.9	H	4	7	9
47.4	15.1	H ½
48.0	15.3	I	4 ½	8	10
48.7	15.5	J
49.3	15.7	J ½	5	9	11
50.0	15.9	K
50.6	16.1	K ½	5 ½	10	12
51.2	16.3	L
51.9	16.5	L ½	6	11	13
52.5	16.7	M		12
53.1	16.9	M ½	6 ½	13	14.5
53.8	17.1	N
54.4	17.3	N ½	7	14	16
55.1	17.5	O
55.7	17.7	O ½	7 ½	15	17
56.3	17.9	P
57.0	18.1	P ½	8	16
57.2	18.2				18
57.6	18.3	Q
58.3	18.5	Q ½	8 ½	17	19
58.9	18.8	R
59.5	19.0	R ½	9	18	20.5
60.2	19.2	S
60.8	19.4	S ½	9 ½	19	22
61.4	19.6	T
62.1	19.8	T ½	10	20	23
62.7	20.0	U		21
63.4	20.2	U ½	10 ½	22	24
64.0	20.4	V
64.6	20.6	V ½	11	23	25
65.3	20.8	W
65.9	21.0	W ½	11 ½	24	26
66.6	21.2	X
67.2	21.4	X ½	12	25	27.75
67.8	21.6	Y
68.5	21.8	Z	12 ½	26
69.1	22.0	Z ½
69.7	22.2		13	27	30
70.4	22.4	Z + 1
71.0	22.6		13 ½

Quantity

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🚚 Made to Order. Estimated Delivery within 4 to 6 Weeks

This radiant cut lab-grown diamond engagement ring is a stunning blend of modern brilliance and timeless elegance. The 1.00 carat radiant cut center stone delivers exceptional sparkle with its clean lines and fiery facets, making it the perfect choice for someone who loves both sophistication and shine.

The band is adorned with round cut pavé-set lab-grown diamonds, enhancing the centre stone’s brilliance while adding a delicate shimmer around the finger. Thoughtfully crafted in your choice of precious metal, this ring is a beautiful expression of ethical luxury and everlasting love.

Ring and Diamond Details:

Diamond Type: Lab Grown
Diamond: Radiant Cut
Total Carat Weight: 1.42ct
Centre Diamond Weight: 1.00ct
Centre Diamond Colour: E-F
Centre Diamond Clarity: VS
Sidestone Diamond Weight: 0.42ct/16
Sidestone Diamond Colour: E-F
Sidestone Diamond Clarity: VVS
Setting: 4 Prong/Claw
Band Width: 2.1mm
Band Thickness: 2mm

This engagement ring comes with an SGL Jewellery Certificate for quality assurance.

Each ring is made to order. Allow approximately 4-6 weeks after your order and design are confirmed. Shipping information.

Warranty and return eligibility are subject to LAGANI's policies. Returns policy.

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Radiant Cut Lab-Grown Diamond Ring with Round Cut Pavé Band

From $2,439.00

Complimentary NZ & AU shipping. Terms apply.

Lifetime diamond warranty.

30-days returns are advertised by LAGANI. Conditions apply.

THE LAGANI EXPERIENCE

A closer look, together.

Some details are easier to appreciate in person. Visit our Auckland CBD studio to explore selected designs and compare diamond shapes. I’ll take the time to understand what matters to you and help you consider this ring or any changes you have in mind.

AUCKLAND CBD BY APPOINTMENT ONLY FROM 1 NOVEMBER 2026

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