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Asscher|Lab Grown|IGI

1.53ct E SI1 Asscher Lab Grown Diamond

ID • E/SI1 • IGI LG618402370

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG618402370

Diamond specifications and retailer prices

From €343 EUR
$383 USD
As of November 1, 2026
Save €788 EUR (70%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €1,131 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.53ct lab-grown asscher diamond

This 1.53ct lab-grown asscher sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG618402370 or 618402370. Listed at 4 retailers as of November 1, 2026, with prices from €343 to €1,131, a €788 spread on the same certified stone. MOH London lists it at €1,131. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.53
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618402370
Dimensions6.32 × 6.30 × 4.22 mm
L/W Ratio1.00
Culet sizePointed
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
6.32 mm6.30 mm1.53 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618402370
Side View
Table 63.0%Crown 36.7°Girdle: MediumPavilion 40.9°Culet: NoneDepth 67.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,131 EUR|Low: €343 EUR|High: €1,197 EUR|Avg: €593 EUR|-5.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 4€343 EUR
Retailer 5€479 EUR
Retailer 2€538 EUR
Retailer 3€1,060 EUR
MOH London€1,131 EUR

37 data points across 5 retailers

4 retailers€343 EUR to €1,131 EUR

B+
Cheapest Retailer
-
€343 EUR
$383 USD
B+
Retailer 2
-
€538 EUR
£474 GBP
View
B
Retailer 3
-
€1,060 EUR
$1,185 USD
View
Most Expensive
B
MOH London
LG618402370 · Nov 1
€1,131 EUR
£995 GBP
View
3 more retailers have this diamond
Prices start from €343 EURSave up to €788 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.

B+
1.53ct Asscher
€343 EUR