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Cushion|Lab Grown|IGI

4.36ct G SI1 Cushion Lab Grown Diamond

ID • G/SI1 • IGI LG646474066

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG646474066

Diamond specifications and retailer prices

From $981 NZD
£435 GBP
As of November 1, 2026
Save $2,828 NZD (74%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,808 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 4.36ct lab-grown cushion diamond

This 4.36ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG646474066 or 646474066. Listed at 9 retailers as of November 1, 2026, with prices from $981 to $3,808, a $2,828 spread on the same certified stone. MOH London lists it at $3,808. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.36
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646474066
Dimensions11.12 × 8.76 × 5.95 mm
L/W Ratio1.27
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.12 mm8.76 mm4.36 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646474066
Side View
Table 64.0%Crown 33.2°Girdle: MED-STKPavilion 39°Culet: NoneDepth 67.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,808 NZD|Low: $981 NZD|High: $11,143 NZD|Avg: $3,756 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 5$981 NZD
Retailer 9$1,136 NZD
Retailer 7$1,286 NZD
Retailer 6$1,567 NZD
Retailer 11$1,620 NZD
Retailer 8$1,664 NZD
Retailer 2$1,705 NZD
Retailer 10$2,745 NZD
MOH London$3,808 NZD
Retailer 4$7,434 NZD
Retailer 12$8,968 NZD
Retailer 3$11,143 NZD

6 data points across 12 retailers

9 retailers$981 NZD to $3,808 NZD

A
Cheapest Retailer
-
$981 NZD
£435 GBP
A
Retailer 2
-
$1,136 NZD
HK$5,000 HKD
View
A
Retailer 3
-
$1,286 NZD
$725 USD
View
A
Retailer 4
-
$1,567 NZD
€841 EUR
View
B+
Retailer 5
-
$1,620 NZD
$913 USD
View
A
Retailer 6
-
$1,664 NZD
$938 USD
View
A
Retailer 7
-
$1,705 NZD
£757 GBP
View
B+
Retailer 8
-
$2,745 NZD
$1,547 USD
View
Most Expensive
B
MOH London
LG646474066 · Nov 1
$3,808 NZD
£1,690 GBP
View
8 more retailers have this diamond
Prices start from $981 NZDSave up to $2,828 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
4.36ct Cushion
$981 NZD