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Asscher|Lab Grown|IGI

3.00ct E SI1 Asscher Lab Grown Diamond

ID • E/SI1 • IGI LG839603651

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG839603651

Diamond specifications and retailer prices

From €346 EUR
$386 USD
As of October 30, 2026
Save €2,089 EUR (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,435 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3ct lab-grown asscher diamond

This 3ct lab-grown asscher sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG839603651 or 839603651. Listed at 18 retailers as of October 30, 2026, with prices from €346 to €2,435, a €2,089 spread on the same certified stone. Brilliant Earth lists it at €2,435. 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

3.00
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839603651
Dimensions8.41 × 7.99 × 4.89 mm
L/W Ratio1.05
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.41 mm7.99 mm3.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839603651
Side View
Table 76.0%Crown 42.5°Girdle: MediumPavilion 42.1°Culet: LargeDepth 61.2%

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: €2,435 EUR|Low: €341 EUR|High: €4,055 EUR|Avg: €1,108 EUR|-40.0%
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
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 18€346 EUR
Retailer 3€386 EUR
Retailer 17€387 EUR
Retailer 10€423 EUR
Retailer 12€428 EUR
Retailer 16€559 EUR
Retailer 6€575 EUR
Retailer 13€688 EUR
Retailer 8€767 EUR
Retailer 2€775 EUR
Retailer 11€1,025 EUR
Retailer 4€1,364 EUR
Retailer 14€1,377 EUR
Retailer 7€1,410 EUR
Retailer 15€1,599 EUR
Retailer 5€1,676 EUR
Retailer 9€2,045 EUR
Brilliant Earth€2,435 EUR

41 data points across 18 retailers

18 retailers€346 EUR to €2,435 EUR

A
Cheapest Retailer
-
€346 EUR
$386 USD
A
Retailer 2
-
€386 EUR
$431 USD
View
Final sale: no returns
A
Retailer 3
-
€387 EUR
$432 USD
View
A
Retailer 4
-
€423 EUR
$473 USD
View
A
Retailer 5
-
€428 EUR
$478 USD
View
A
Retailer 6
-
€559 EUR
$625 USD
View
B+
Retailer 7
-
€575 EUR
$642 USD
View
A
Retailer 8
-
€688 EUR
View
A
Retailer 9
-
€767 EUR
$857 USD
View
A
Retailer 10
-
€775 EUR
£682 GBP
View
B+
Retailer 11
-
€1,025 EUR
$1,145 USD
View
B
Retailer 12
-
€1,364 EUR
SGD 2,059 SGD
View
B
Retailer 13
-
€1,377 EUR
$1,538 USD
View
B+
Retailer 14
-
€1,410 EUR
$1,575 USD
View
B
Retailer 15
-
€1,599 EUR
$1,786 USD
View
B
Retailer 16
-
€1,676 EUR
£1,474 GBP
View
B
Retailer 17
-
€2,045 EUR
$2,285 USD
View
Most Expensive
B
Brilliant Earth
21728445A · Oct 30
€2,435 EUR
$2,720 USD
View
17 more retailers have this diamond
Prices start from €346 EURSave up to €2,089 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
3.00ct Asscher
€346 EUR