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Asscher|Lab Grown|IGI

1.00ct E FL Asscher Lab Grown Diamond

ID • E/FL • IGI LG840634920

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG840634920

Diamond specifications and retailer prices

From €248 EUR
$277 USD
As of October 30, 2026
Save €1,399 EUR (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,647 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1ct lab-grown asscher diamond

This 1ct lab-grown asscher sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840634920 or 840634920. Listed at 18 retailers as of October 30, 2026, with prices from €248 to €1,647, a €1,399 spread on the same certified stone. Brilliant Earth lists it at €1,647. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634920
Dimensions5.54 × 5.52 × 3.56 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
5.54 mm5.52 mm1.00 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634920
Side View
Table 66.0%Crown 33°Girdle: MediumPavilion 40.9°Culet: NoneDepth 64.5%

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: €1,647 EUR|Low: €248 EUR|High: €1,647 EUR|Avg: €695 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
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Retailer 18
October 31, 2026
Retailer 9€248 EUR
Retailer 6€282 EUR
Retailer 17€308 EUR
Retailer 12€326 EUR
Retailer 16€448 EUR
Retailer 15€508 EUR
Retailer 4€518 EUR
Retailer 3€523 EUR
Retailer 14€528 EUR
Retailer 2€537 EUR
Retailer 13€557 EUR
Retailer 11€788 EUR
Retailer 7€911 EUR
Retailer 5€1,034 EUR
Retailer 10€1,141 EUR
Retailer 8€1,222 EUR
Retailer 18€1,235 EUR
Brilliant Earth€1,647 EUR

16 data points across 18 retailers

18 retailers€248 EUR to €1,647 EUR

A
Cheapest Retailer
-
€248 EUR
$277 USD
A
Retailer 2
-
€282 EUR
$315 USD
View
Final sale: no returns
A
Retailer 3
-
€308 EUR
$344 USD
View
A
Retailer 4
-
€326 EUR
£287 GBP
View
A
Retailer 5
-
€448 EUR
$500 USD
View
A
Retailer 6
-
€508 EUR
$568 USD
View
A
Retailer 7
-
€518 EUR
$579 USD
View
A
Retailer 8
-
€523 EUR
$584 USD
View
A
Retailer 9
-
€528 EUR
ZAR 9,538 ZAR
View
A
Retailer 10
-
€537 EUR
£473 GBP
View
A
Retailer 11
-
€557 EUR
View
B+
Retailer 12
-
€788 EUR
$880 USD
View
B+
Retailer 13
-
€911 EUR
SGD 1,375 SGD
View
B+
Retailer 14
-
€1,034 EUR
$1,155 USD
View
Retailer 15
-
€1,141 EUR
$1,275 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
€1,222 EUR
$1,365 USD
View
B+
Retailer 17
-
€1,235 EUR
£1,086 GBP
View
Most Expensive
B
Brilliant Earth
21861714A · Oct 30
€1,647 EUR
$1,840 USD
View
17 more retailers have this diamond
Prices start from €248 EURSave up to €1,399 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
€248 EUR