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Cushion|Lab Grown|IGI

1.37ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG361856301

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG361856301

Diamond specifications and retailer prices

From $2,714 AUD
As of November 1, 2026
Save $1,400 AUD (34%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,114 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.37ct lab-grown cushion diamond

This 1.37ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG361856301 or 361856301. Listed at 2 retailers as of November 1, 2026, with prices from $2,714 to $4,114, a $1,400 spread on the same certified stone. Brilliant Earth lists it at $4,114. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG361856301
Dimensions6.38 × 6.29 × 4.14 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.38 mm6.29 mm1.37 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG361856301
Side View
Table 60.0%Crown 34.2°Girdle: THN-MEDPavilion 38.4°Culet: NoneDepth 65.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $4,114 AUD|Low: $2,693 AUD|High: $5,057 AUD|Avg: $3,612 AUD|-18.6%
Brilliant Earth
Retailer 2
November 4, 2026
Retailer 2$2,714 AUD
Brilliant Earth$4,114 AUD

8 data points across 2 retailers

2 retailers$2,714 AUD to $4,114 AUD

B+
Cheapest Retailer
-
$2,714 AUD
Most Expensive
B
Brilliant Earth
20995626Y · Nov 4
$4,114 AUD
$2,880 USD
View
1 more retailer has this diamond
Prices start from $2,714 AUDSave up to $1,400 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.

B+
1.37ct Cushion
$2,714 AUD