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Cushion|Lab Grown|IGI

3.67ct H SI1 Cushion Lab Grown Diamond

ID • H/SI1 • IGI LG522237401

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG522237401

Diamond specifications and retailer prices

From $4,383 NZD
As of November 6, 2026
Save $19,033 NZD (81%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $33,425 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 3.67ct lab-grown cushion diamond

This 3.67ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG522237401 or 522237401. Listed at 7 retailers as of November 6, 2026, with a 434% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.67
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle30.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522237401
Dimensions8.78 × 8.50 × 5.45 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Top View
8.78 mm8.50 mm3.67 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522237401
Side View
Table 61.5%Crown 38.4°Girdle: STK-VTKPavilion 30.9°Culet: NoneDepth 64.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $33,425 NZD|Low: $4,383 NZD|High: $33,963 NZD|Avg: $19,790 NZD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 3$4,383 NZD
Retailer 10$15,142 NZD
Retailer 6$17,772 NZD
Retailer 7$18,228 NZD
Retailer 4$18,409 NZD
Retailer 8$18,551 NZD
Retailer 5$21,295 NZD
Retailer 2$23,416 NZD
Retailer 9$23,716 NZD
MOH London$33,425 NZD

39 data points across 10 retailers

7 retailers$4,383 NZD to $23,416 NZD

B+
Cheapest Retailer
-
$4,383 NZD
B
Retailer 2
-
$17,772 NZD
View
Final sale: no returns
B
Retailer 3
-
$18,228 NZD
View
Retailer 4
-
$18,409 NZD
View
Price last confirmed 26 days ago
B
Retailer 5
-
$21,295 NZD
View
B
Retailer 6
-
$23,416 NZD
View
Most Expensive
MOH London
LG522237401 · Nov 5
$33,425 NZD
£14,590 GBP
View
Price under review
6 more retailers have this diamond
Prices start from $4,383 NZDSave up to $19,033 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.

B+
3.67ct Cushion
$4,383 NZD