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Cushion|Lab Grown|IGI

1.51ct H VVS1 Cushion Lab Grown Diamond

ID • H/VVS1 • IGI LG828683286

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG828683286

Diamond specifications and retailer prices

From $355 AUD
As of November 4, 2026
Save $1,218 AUD (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,573 AUD at MOH London · As of November 5, 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 H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828683286 or 828683286. Listed at 9 retailers as of November 4, 2026, with prices from $355 to $1,573, a $1,218 spread on the same certified stone. MOH London lists it at $1,573. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828683286
Dimensions8.33 × 5.92 × 4.01 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.33 mm5.92 mm1.51 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828683286
Side View
Table 61.0%Crown 37.3°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 67.7%

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: Nov 4
Current: $1,573 AUD|Low: $355 AUD|High: $1,597 AUD|Avg: $822 AUD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 5$355 AUD
Retailer 6$393 AUD
Retailer 2$425 AUD
Retailer 7$671 AUD
Retailer 4$679 AUD
Retailer 8$797 AUD
Retailer 3$918 AUD
Retailer 9$1,339 AUD
MOH London$1,573 AUD

31 data points across 9 retailers

9 retailers$355 AUD to $1,573 AUD

A
Cheapest Retailer
-
$355 AUD
Final sale: no returns
Retailer 2
-
$393 AUD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$425 AUD
View
A
Retailer 4
-
$671 AUD
View
A
Retailer 5
-
$679 AUD
View
A
Retailer 6
-
$797 AUD
View
A
Retailer 7
-
$918 AUD
View
B+
Retailer 8
-
$1,339 AUD
View
Most Expensive
B+
MOH London
LG828683286 · Nov 5
$1,573 AUD
£869 GBP
View
8 more retailers have this diamond
Prices start from $355 AUDSave up to $1,218 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
$355 AUD