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Cushion|Lab Grown|IGI

1.51ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG824602172

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG824602172

Diamond specifications and retailer prices

From $587 AUD
€393 EUR
As of October 23, 2026
Save $847 AUD (59%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,634 AUD at MOH London · As of October 21, 2026
View at MOH London

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG824602172 or 824602172. Listed at 8 retailers as of October 23, 2026, with a 144% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG824602172
Dimensions8.40 × 5.87 × 3.92 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.40 mm5.87 mm1.51 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG824602172
Side View
Table 63.0%Crown 34.3°Girdle: MED-STKPavilion 38°Culet: NoneDepth 66.8%

Caratlytics Score

How it works →
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: Oct 23
Current: $1,634 AUD|Low: $389 AUD|High: $1,703 AUD|Avg: $1,238 AUD|+10.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 19, 2026
Retailer 4$389 AUD
Retailer 3$587 AUD
Retailer 6$1,287 AUD
Retailer 2$1,408 AUD
Retailer 5$1,433 AUD
Retailer 7$1,455 AUD
MOH London$1,634 AUD

21 data points across 7 retailers

8 retailers$587 AUD to $1,433 AUD

A
Retailer 1
-
$389 AUD
£216 GBP
Price last confirmed 12 days ago
A
Retailer 2
-
$587 AUD
€393 EUR
View
B+
Retailer 3
-
$1,287 AUD
$905 USD
View
B+
Retailer 4
-
$1,329 AUD
$935 USD
View
B+
Retailer 5
-
$1,408 AUD
$990 USD
View
Price last confirmed 7 days ago
B
Retailer 6
-
$1,433 AUD
$1,008 USD
View
B
Retailer 7
-
$1,455 AUD
SGD 1,383 SGD
View
Price last confirmed 16 days ago
Most Expensive
B
MOH London
LG824602172 · Oct 21
$1,634 AUD
£905 GBP
View
Price last confirmed 8 days ago
7 more retailers have this diamond
Prices start from $587 AUDSave up to $847 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
1.51ct Cushion
$587 AUD