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Asscher|Lab Grown|IGI

1.37ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG831687382

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG831687382

Diamond specifications and retailer prices

From $495 USD
As of October 30, 2026
Save $3,095 USD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,590 USD at Brilliant Earth · As of October 30, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831687382 or 831687382. Listed at 16 retailers as of October 30, 2026, with prices from $495 to $3,590, a $3,095 spread on the same certified stone. Brilliant Earth lists it at $3,590. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831687382
Dimensions6.19 × 6.17 × 4.02 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
6.19 mm6.17 mm1.37 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831687382
Side View
Table 60.0%Crown 38.6°Girdle: MediumPavilion 37.4°Culet: NoneDepth 65.2%

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: $3,590 USD|Low: $495 USD|High: $3,590 USD|Avg: $1,161 USD
Brilliant Earth
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
October 31, 2026
Retailer 6$495 USD
Retailer 3$548 USD
Retailer 9$565 USD
Retailer 4$690 USD
Retailer 15$859 USD
Retailer 10$873 USD
Retailer 2$905 USD
Retailer 12$941 USD
Retailer 13$1,024 USD
Retailer 14$1,472 USD
Retailer 8$1,516 USD
Retailer 7$1,739 USD
Retailer 5$1,760 USD
Retailer 16$1,793 USD
Retailer 11$2,022 USD
Brilliant Earth$3,590 USD

7 data points across 16 retailers

16 retailers$495 USD to $3,590 USD

A
Cheapest Retailer
-
$495 USD
Final sale: no returns
A
Retailer 2
-
$548 USD
View
A
Retailer 3
-
$565 USD
£445 GBP
View
A
Retailer 4
-
$690 USD
View
B+
Retailer 5
-
$859 USD
View
A
Retailer 6
-
$873 USD
€831 EUR
View
B+
Retailer 7
-
$905 USD
£713 GBP
View
B+
Retailer 8
-
$941 USD
ZAR 15,202 ZAR
View
B+
Retailer 9
-
$1,024 USD
View
B+
Retailer 10
-
$1,472 USD
View
B+
Retailer 11
-
$1,516 USD
View
B
Retailer 12
-
$1,739 USD
SGD 2,350 SGD
View
B
Retailer 13
-
$1,760 USD
View
B
Retailer 14
-
$1,793 USD
View
B
Retailer 15
-
$2,022 USD
£1,592 GBP
View
Most Expensive
B
Brilliant Earth
22262621A · Oct 30
$3,590 USD
View
15 more retailers have this diamond
Prices start from $495 USDSave up to $3,095 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
$495 USD