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Asscher|Lab Grown|IGI

1.37ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG837680644

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG837680644

Diamond specifications and retailer prices

From $352 AUD
$247 USD
As of October 30, 2026
Save $4,916 AUD (93%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,267 AUD 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 LG837680644 or 837680644. Listed at 9 retailers as of October 26, 2026, with prices from $352 to $5,267, a $4,916 spread on the same certified stone. Brilliant Earth lists it at $5,267. 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 angle31.2°
Pavilion angle43.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837680644
Dimensions6.21 × 6.21 × 3.99 mm
L/W Ratio1.00
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
6.21 mm6.21 mm1.37 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837680644
Side View
Table 58.0%Crown 31.2°Girdle: MediumPavilion 43.6°CuletDepth 64.3%

Caratlytics Score

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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: Oct 30
Current: $5,267 AUD|Low: $336 AUD|High: $5,438 AUD|Avg: $1,803 AUD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 6$352 AUD
Retailer 4$726 AUD
Retailer 8$788 AUD
Retailer 5$1,062 AUD
Retailer 3$1,404 AUD
Retailer 2$1,408 AUD
Retailer 7$1,671 AUD
Brilliant Earth$5,267 AUD

24 data points across 8 retailers

9 retailers$352 AUD to $5,267 AUD

A
Cheapest Retailer
-
$352 AUD
$247 USD
Retailer 2
-
$409 AUD
$287 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
$726 AUD
$510 USD
View
A
Retailer 4
-
$788 AUD
€527 EUR
View
A
Retailer 5
-
$1,062 AUD
View
B+
Retailer 6
-
$1,404 AUD
$986 USD
View
B+
Retailer 7
-
$1,408 AUD
$989 USD
View
B+
Retailer 8
-
$1,671 AUD
£924 GBP
View
Most Expensive
B
Brilliant Earth
21566876A · Oct 26
$5,267 AUD
$3,700 USD
View
8 more retailers have this diamond
Prices start from $352 AUDSave up to $4,916 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
1.37ct Asscher
$352 AUD