Asscher|Lab Grown|IGI

1.37ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG800624590

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG800624590

Diamond specifications and retailer prices

From $511 USD
As of October 30, 2026
Save $3,189 USD (86%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,700 USD at Brilliant Earth · As of October 26, 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 LG800624590 or 800624590. Listed at 5 retailers as of October 26, 2026, with prices from $511 to $3,700, a $3,189 spread on the same certified stone. Brilliant Earth lists it at $3,700. 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800624590
Dimensions6.07 × 6.06 × 4.17 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
6.07 mm6.06 mm1.37 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800624590
Side View
Table 61.0%Crown 38.1°Girdle: MediumPavilion 38°Culet: NoneDepth 68.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $3,700 USD|Low: $491 USD|High: $3,820 USD|Avg: $1,186 USD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 3$511 USD
Retailer 4$542 USD
Retailer 2$548 USD
Retailer 6$597 USD
Retailer 7$631 USD
Retailer 5$1,163 USD
Retailer 9$1,181 USD
Retailer 8$1,732 USD
Brilliant Earth$3,700 USD

22 data points across 9 retailers

5 retailers$511 USD to $3,700 USD

A
Cheapest Retailer
-
$511 USD
A
Retailer 2
-
$542 USD
€516 EUR
View
A
Retailer 3
-
$548 USD
View
B+
Retailer 4
-
$1,163 USD
£916 GBP
View
Most Expensive
B
Brilliant Earth
19835405A · Oct 26
$3,700 USD
View
4 more retailers have this diamond
Prices start from $511 USDSave up to $3,189 USD

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
$511 USD