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Cushion|Lab Grown|IGI

1.25ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG747531896

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG747531896

Diamond specifications and retailer prices

From $429 AUD
As of November 4, 2026
Save $1,481 AUD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,910 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.25ct lab-grown cushion diamond

This 1.25ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG747531896 or 747531896. Listed at 15 retailers as of November 1, 2026, with prices from $429 to $1,910, a $1,481 spread on the same certified stone. MOH London lists it at $1,910. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747531896
Dimensions6.19 × 6.18 × 4.23 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.19 mm6.18 mm1.25 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747531896
Side View
Table 60.0%Crown 35.1°Girdle: THN-VTKPavilion 40.9°Culet: NoneDepth 68.4%

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: $1,910 AUD|Low: $429 AUD|High: $1,932 AUD|Avg: $1,097 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 3, 2026
Retailer 16$429 AUD
Retailer 18$476 AUD
Retailer 5$639 AUD
Retailer 14$639 AUD
Retailer 12$706 AUD
Retailer 6$736 AUD
Retailer 15$791 AUD
Retailer 11$821 AUD
Retailer 3$835 AUD
Retailer 7$851 AUD
Retailer 2$1,169 AUD
Retailer 13$1,172 AUD
Retailer 10$1,376 AUD
Retailer 9$1,552 AUD
Retailer 4$1,715 AUD
Retailer 8$1,823 AUD
Retailer 17$1,900 AUD
MOH London$1,910 AUD

31 data points across 18 retailers

15 retailers$429 AUD to $1,910 AUD

A
Cheapest Retailer
-
$429 AUD
Final sale: no returns
Retailer 2
-
$476 AUD
View
Price last confirmed 10 days ago
Retailer 3
-
$639 AUD
View
Price last confirmed 27 days ago
A
Retailer 4
-
$706 AUD
View
A
Retailer 5
-
$736 AUD
View
B+
Retailer 6
-
$791 AUD
View
B+
Retailer 7
-
$821 AUD
View
B+
Retailer 8
-
$835 AUD
View
B+
Retailer 9
-
$1,169 AUD
View
Retailer 10
-
$1,172 AUD
View
Price last confirmed 8 days ago
Retailer 11
-
$1,183 AUD
View
B
Retailer 12
-
$1,552 AUD
View
Retailer 13
-
$1,823 AUD
View
Price last confirmed 28 days ago
B
Retailer 14
-
$1,900 AUD
View
Most Expensive
B
MOH London
LG747531896 · Nov 1
$1,910 AUD
£1,055 GBP
View
14 more retailers have this diamond
Prices start from $429 AUDSave up to $1,481 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
1.25ct Cushion
$429 AUD