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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 €194 EUR
$217 USD
As of October 30, 2026
Save €857 EUR (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,052 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 €194 to €1,052, a €857 spread on the same certified stone. Reve Diamonds lists it at €1,052. 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
Color
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: €393 EUR|Low: €194 EUR|High: €1,020 EUR|Avg: €462 EUR|+4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 3€194 EUR
Retailer 11€216 EUR
Retailer 4€367 EUR
Retailer 10€375 EUR
Retailer 1€393 EUR
Retailer 6€403 EUR
Retailer 5€409 EUR
Retailer 2€495 EUR
Retailer 8€551 EUR
Retailer 9€797 EUR
Retailer 7€1,013 EUR

39 data points across 11 retailers

14 retailers€194 EUR to €1,052 EUR

A
Cheapest Retailer
-
€194 EUR
$217 USD
Final sale: no returns
Retailer 2
-
€216 EUR
$241 USD
View
Price last confirmed 15 days ago
B+
Retailer 3
-
€367 EUR
View
B+
Retailer 4
-
€375 EUR
$419 USD
View
B+
Retailer 5
-
€393 EUR
£346 GBP
View
B+
Retailer 6
-
€403 EUR
$450 USD
View
B+
Retailer 7
-
€409 EUR
£360 GBP
View
B+
Retailer 8
-
€495 EUR
$553 USD
View
B
Retailer 9
-
€551 EUR
$616 USD
View
B
Retailer 10
-
€557 EUR
£490 GBP
View
B
Retailer 11
-
€741 EUR
$827 USD
View
B
Retailer 12
-
€797 EUR
$890 USD
View
B
Retailer 13
-
€1,013 EUR
£891 GBP
View
Most Expensive
B
Reve Diamonds
2537EC6DB · Oct 30
€1,052 EUR
$1,175 USD
View
13 more retailers have this diamond
Prices start from €194 EURSave up to €857 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
€194 EUR