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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 €443 EUR
$495 USD
As of October 30, 2026
Save €2,770 EUR (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €3,213 EUR at Brilliant Earth · As of October 31, 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 €443 to €3,213, a €2,770 spread on the same certified stone. Brilliant Earth lists it at €3,213. 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

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: Oct 30
Current: €3,213 EUR|Low: €443 EUR|High: €3,213 EUR|Avg: €1,057 EUR
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
November 1, 2026
Retailer 6€443 EUR
Retailer 3€491 EUR
Retailer 9€505 EUR
Retailer 4€618 EUR
Retailer 15€769 EUR
Retailer 11€781 EUR
Retailer 10€810 EUR
Retailer 12€842 EUR
Retailer 13€917 EUR
Retailer 14€1,318 EUR
Retailer 8€1,357 EUR
Retailer 7€1,557 EUR
Retailer 5€1,575 EUR
Retailer 16€1,605 EUR
Retailer 2€1,801 EUR
Brilliant Earth€3,213 EUR

8 data points across 16 retailers

16 retailers€443 EUR to €3,213 EUR

A
Cheapest Retailer
-
€443 EUR
$495 USD
Final sale: no returns
A
Retailer 2
-
€491 EUR
$548 USD
View
A
Retailer 3
-
€505 EUR
£444 GBP
View
A
Retailer 4
-
€618 EUR
$690 USD
View
B+
Retailer 5
-
€769 EUR
$859 USD
View
A
Retailer 6
-
€781 EUR
View
B+
Retailer 7
-
€810 EUR
£713 GBP
View
B+
Retailer 8
-
€842 EUR
ZAR 15,202 ZAR
View
B+
Retailer 9
-
€917 EUR
$1,024 USD
View
B+
Retailer 10
-
€1,318 EUR
$1,472 USD
View
B+
Retailer 11
-
€1,357 EUR
$1,516 USD
View
B
Retailer 12
-
€1,557 EUR
SGD 2,350 SGD
View
B
Retailer 13
-
€1,575 EUR
$1,760 USD
View
B
Retailer 14
-
€1,605 EUR
$1,793 USD
View
B
Retailer 15
-
€1,801 EUR
£1,584 GBP
View
Most Expensive
B
Brilliant Earth
22262621A · Oct 31
€3,213 EUR
$3,590 USD
View
15 more retailers have this diamond
Prices start from €443 EURSave up to €2,770 EUR

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
€443 EUR