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Cushion|Lab Grown|IGI

4.10ct H SI1 Cushion Lab Grown Diamond

ID • H/SI1 • IGI LG658469597

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG658469597

Diamond specifications and retailer prices

From $1,046 NZD
HK$4,600 HKD
As of November 1, 2026
Save $2,405 NZD (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,451 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 4.1ct lab-grown cushion diamond

This 4.1ct 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 LG658469597 or 658469597. Listed at 8 retailers as of November 1, 2026, with prices from $1,046 to $3,451, a $2,405 spread on the same certified stone. MOH London lists it at $3,451. 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

4.10
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG658469597
Dimensions9.33 × 9.27 × 6.17 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.33 mm9.27 mm4.10 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG658469597
Side View
Table 66.0%Crown 36.4°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 66.6%

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: $3,451 NZD|Low: $1,046 NZD|High: $9,313 NZD|Avg: $3,707 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
November 2, 2026
Retailer 7$1,046 NZD
Retailer 2$1,066 NZD
Retailer 5$1,200 NZD
Retailer 9$1,480 NZD
Retailer 4$1,484 NZD
Retailer 6$1,557 NZD
Retailer 8$2,278 NZD
MOH London$3,451 NZD
Retailer 11$8,208 NZD
Retailer 10$8,448 NZD
Retailer 3$9,313 NZD

6 data points across 11 retailers

8 retailers$1,046 NZD to $3,451 NZD

A
Cheapest Retailer
-
$1,046 NZD
HK$4,600 HKD
A
Retailer 2
-
$1,066 NZD
£472 GBP
View
A
Retailer 3
-
$1,200 NZD
$675 USD
View
B+
Retailer 4
-
$1,480 NZD
$833 USD
View
A
Retailer 5
-
$1,484 NZD
€795 EUR
View
A
Retailer 6
-
$1,557 NZD
$876 USD
View
B+
Retailer 7
-
$2,278 NZD
$1,282 USD
View
Most Expensive
B+
MOH London
LG658469597 · Nov 1
$3,451 NZD
£1,529 GBP
View
7 more retailers have this diamond
Prices start from $1,046 NZDSave up to $2,405 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
4.10ct Cushion
$1,046 NZD