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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 €221 EUR
$247 USD
As of October 30, 2026
Save €3,091 EUR (93%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €3,312 EUR 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 €221 to €3,312, a €3,091 spread on the same certified stone. Brilliant Earth lists it at €3,312. 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 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: €3,312 EUR|Low: €211 EUR|High: €3,419 EUR|Avg: €1,134 EUR|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 6€221 EUR
Retailer 4€456 EUR
Retailer 8€495 EUR
Retailer 5€668 EUR
Retailer 3€883 EUR
Retailer 2€885 EUR
Retailer 7€1,050 EUR
Brilliant Earth€3,312 EUR

24 data points across 8 retailers

9 retailers€221 EUR to €3,312 EUR

A
Cheapest Retailer
-
€221 EUR
$247 USD
Retailer 2
-
€257 EUR
$287 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
€456 EUR
$510 USD
View
Retailer 4
-
€495 EUR
View
Price last confirmed 7 days ago
A
Retailer 5
-
€668 EUR
A$1,148 AUD
View
B+
Retailer 6
-
€883 EUR
$986 USD
View
B+
Retailer 7
-
€885 EUR
$989 USD
View
B+
Retailer 8
-
€1,050 EUR
£924 GBP
View
Most Expensive
B
Brilliant Earth
21566876A · Oct 26
€3,312 EUR
$3,700 USD
View
8 more retailers have this diamond
Prices start from €221 EURSave up to €3,091 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
€221 EUR