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Asscher|Lab Grown|IGI

1.00ct E SI1 Asscher Lab Grown Diamond

ID • E/SI1 • IGI LG587327342

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG587327342

Diamond specifications and retailer prices

From €195 EUR
$217 USD
As of October 30, 2026
Save €861 EUR (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,055 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1ct lab-grown asscher diamond

This 1ct lab-grown asscher sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG587327342 or 587327342. Listed at 14 retailers as of October 30, 2026, with prices from €195 to €1,055, a €861 spread on the same certified stone. Reve Diamonds lists it at €1,055. 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

1.00
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG587327342
Dimensions5.44 × 5.39 × 3.74 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.44 mm5.39 mm1.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG587327342
Side View
Table 62.0%Crown 37.3°Girdle: Slightly ThickPavilion 41.5°Culet: NoneDepth 69.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €394 EUR|Low: €195 EUR|High: €1,024 EUR|Avg: €463 EUR|+4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 3€195 EUR
Retailer 11€217 EUR
Retailer 4€368 EUR
Retailer 10€376 EUR
Retailer 1€394 EUR
Retailer 6€404 EUR
Retailer 5€411 EUR
Retailer 2€497 EUR
Retailer 8€553 EUR
Retailer 9€800 EUR
Retailer 7€1,017 EUR

40 data points across 11 retailers

14 retailers€195 EUR to €1,055 EUR

A
Cheapest Retailer
-
€195 EUR
$217 USD
Final sale: no returns
Retailer 2
-
€217 EUR
$241 USD
View
Price last confirmed 14 days ago
B+
Retailer 3
-
€368 EUR
View
B+
Retailer 4
-
€376 EUR
$419 USD
View
B+
Retailer 5
-
€394 EUR
£345 GBP
View
B+
Retailer 6
-
€404 EUR
$450 USD
View
B+
Retailer 7
-
€411 EUR
£360 GBP
View
B+
Retailer 8
-
€497 EUR
$553 USD
View
B
Retailer 9
-
€553 EUR
$616 USD
View
B
Retailer 10
-
€559 EUR
£490 GBP
View
B
Retailer 11
-
€743 EUR
$827 USD
View
B
Retailer 12
-
€800 EUR
$890 USD
View
B
Retailer 13
-
€1,017 EUR
£891 GBP
View
Most Expensive
B
Reve Diamonds
2537EC6DB · Oct 30
€1,055 EUR
$1,175 USD
View
13 more retailers have this diamond
Prices start from €195 EURSave up to €861 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
1.00ct Asscher
€195 EUR