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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 €403 EUR
As of November 4, 2026
Save €2,783 EUR (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €3,186 EUR at Brilliant Earth · As of November 4, 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 17 retailers as of November 4, 2026, with prices from €403 to €3,186, a €2,783 spread on the same certified stone. Brilliant Earth lists it at €3,186. 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
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: Nov 4
Current: €3,186 EUR|Low: €403 EUR|High: €3,186 EUR|Avg: €1,071 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 5, 2026
Retailer 4€403 EUR
Retailer 5€446 EUR
Retailer 10€458 EUR
Retailer 13€577 EUR
Retailer 12€706 EUR
Retailer 9€725 EUR
Retailer 8€774 EUR
Retailer 7€838 EUR
Retailer 15€897 EUR
Retailer 16€1,084 EUR
Retailer 14€1,279 EUR
Retailer 11€1,433 EUR
Retailer 3€1,464 EUR
Retailer 6€1,471 EUR
Retailer 2€1,737 EUR
Brilliant Earth€3,186 EUR

12 data points across 16 retailers

17 retailers€403 EUR to €3,186 EUR

A
Cheapest Retailer
-
€403 EUR
Final sale: no returns
A
Retailer 2
-
€446 EUR
View
A
Retailer 3
-
€458 EUR
View
A
Retailer 4
-
€577 EUR
View
A
Retailer 5
-
€706 EUR
View
A
Retailer 6
-
€725 EUR
View
Retailer 7
-
€774 EUR
View
Price last confirmed 7 days ago
B+
Retailer 8
-
€838 EUR
View
B+
Retailer 9
-
€897 EUR
View
B+
Retailer 10
-
€1,084 EUR
View
B+
Retailer 11
-
€1,279 EUR
View
B+
Retailer 12
-
€1,433 EUR
View
B+
Retailer 13
-
€1,464 EUR
View
B+
Retailer 14
-
€1,471 EUR
View
B+
Retailer 15
-
€1,737 EUR
View
B
Retailer 16
-
€2,454 EUR
View
Most Expensive
B
Brilliant Earth
22262621A · Nov 4
€3,186 EUR
$3,590 USD
View
16 more retailers have this diamond
Prices start from €403 EURSave up to €2,783 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
€403 EUR