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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 $787 AUD
£435 GBP
As of November 1, 2026
Save $2,269 AUD (74%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,055 AUD 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 $787 to $3,055, a $2,269 spread on the same certified stone. MOH London lists it at $3,055. 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: $3,055 AUD|Low: $787 AUD|High: $8,940 AUD|Avg: $3,014 AUD|-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$787 AUD
Retailer 9$911 AUD
Retailer 7$1,032 AUD
Retailer 6$1,257 AUD
Retailer 11$1,300 AUD
Retailer 8$1,335 AUD
Retailer 2$1,368 AUD
Retailer 10$2,202 AUD
MOH London$3,055 AUD
Retailer 4$5,965 AUD
Retailer 12$7,196 AUD
Retailer 3$8,940 AUD

6 data points across 12 retailers

9 retailers$787 AUD to $3,055 AUD

A
Cheapest Retailer
-
$787 AUD
£435 GBP
A
Retailer 2
-
$911 AUD
HK$5,000 HKD
View
A
Retailer 3
-
$1,032 AUD
$725 USD
View
A
Retailer 4
-
$1,257 AUD
€841 EUR
View
B+
Retailer 5
-
$1,300 AUD
$913 USD
View
A
Retailer 6
-
$1,335 AUD
$938 USD
View
A
Retailer 7
-
$1,368 AUD
£757 GBP
View
B+
Retailer 8
-
$2,202 AUD
$1,547 USD
View
Most Expensive
B
MOH London
LG646474066 · Nov 1
$3,055 AUD
£1,690 GBP
View
8 more retailers have this diamond
Prices start from $787 AUDSave up to $2,269 AUD

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
$787 AUD