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 $838 AUD
HK$4,600 HKD
As of November 1, 2026
Save $1,926 AUD (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,764 AUD 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 $838 to $2,764, a $1,926 spread on the same certified stone. MOH London lists it at $2,764. 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

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,764 AUD|Low: $838 AUD|High: $7,460 AUD|Avg: $2,988 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
November 1, 2026
Retailer 7$838 AUD
Retailer 2$854 AUD
Retailer 5$961 AUD
Retailer 9$1,186 AUD
Retailer 4$1,188 AUD
Retailer 6$1,247 AUD
Retailer 8$1,825 AUD
MOH London$2,764 AUD
Retailer 11$6,574 AUD
Retailer 10$6,767 AUD
Retailer 3$7,460 AUD

5 data points across 11 retailers

8 retailers$838 AUD to $2,764 AUD

A
Cheapest Retailer
-
$838 AUD
HK$4,600 HKD
A
Retailer 2
-
$854 AUD
£473 GBP
View
A
Retailer 3
-
$961 AUD
$675 USD
View
B+
Retailer 4
-
$1,186 AUD
$833 USD
View
A
Retailer 5
-
$1,188 AUD
€795 EUR
View
A
Retailer 6
-
$1,247 AUD
$876 USD
View
B+
Retailer 7
-
$1,825 AUD
$1,282 USD
View
Most Expensive
B+
MOH London
LG658469597 · Nov 1
$2,764 AUD
£1,529 GBP
View
7 more retailers have this diamond
Prices start from $838 AUDSave up to $1,926 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
4.10ct Cushion
$838 AUD