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Asscher|Lab Grown|IGI

1.37ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG742533944

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG742533944

Diamond specifications and retailer prices

From $435 NZD
As of November 4, 2026
Save $4,160 NZD (91%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,595 NZD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.37ct lab-grown asscher diamond

This 1.37ct lab-grown asscher 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 LG742533944 or 742533944. Listed at 13 retailers as of November 3, 2026, with prices from $435 to $4,595, a $4,160 spread on the same certified stone. Brilliant Earth lists it at $4,595. 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 angle35.4°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742533944
Dimensions6.09 × 6.09 × 3.86 mm
L/W Ratio1.00
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
6.09 mm6.09 mm1.37 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742533944
Side View
Table 68.0%Crown 35.4°Girdle: MediumPavilion 38.2°Culet: NoneDepth 63.4%

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: $4,595 NZD|Low: $417 NZD|High: $6,777 NZD|Avg: $1,594 NZD|-32.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 10$435 NZD
Retailer 3$495 NZD
Retailer 9$905 NZD
Retailer 8$907 NZD
Retailer 11$960 NZD
Retailer 6$972 NZD
Retailer 5$1,320 NZD
Retailer 7$1,733 NZD
Retailer 4$1,739 NZD
Retailer 2$2,155 NZD
Brilliant Earth$4,595 NZD

37 data points across 11 retailers

13 retailers$435 NZD to $4,595 NZD

A
Cheapest Retailer
-
$435 NZD
A
Retailer 2
-
$495 NZD
View
Final sale: no returns
Retailer 3
-
$530 NZD
View
Price last confirmed 41 days ago
Retailer 4
-
$905 NZD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$907 NZD
View
Retailer 6
-
$960 NZD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$972 NZD
View
A
Retailer 8
-
$1,320 NZD
View
B+
Retailer 9
-
$1,410 NZD
View
B+
Retailer 10
-
$1,733 NZD
View
B+
Retailer 11
-
$1,739 NZD
View
B+
Retailer 12
-
$2,155 NZD
View
Most Expensive
B
Brilliant Earth
16604580A · Nov 3
$4,595 NZD
$2,590 USD
View
12 more retailers have this diamond
Prices start from $435 NZDSave up to $4,160 NZD

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
1.37ct Asscher
$435 NZD