CaratHunter
Plans
Asscher|Lab Grown|IGI

4.05ct G SI1 Asscher Lab Grown Diamond

EX • G/SI1 • IGI LG636433941

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG636433941

Diamond specifications and retailer prices

From €1,148 EUR
£1,010 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: €1,148 EUR at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 4.05ct lab-grown asscher diamond

This 4.05ct lab-grown asscher sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG636433941 or 636433941. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

4.05
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636433941
Dimensions8.96 × 8.76 × 5.72 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.96 mm8.76 mm4.05 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636433941
Side View
Table 66.0%Crown 34°Girdle: Slightly ThickPavilion 40.3°CuletDepth 65.3%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: €1,148 EUR|Low: €1,148 EUR|High: €1,148 EUR|Avg: €1,148 EUR
September 26, 2026
Diamond Quarter€1,148 EUR

1 data point across 1 retailer

1 retailer

B+
Diamond Quarter
4.05SI1GLG41FDFBN · Oct 31
€1,148 EUR
£1,010 GBP
View

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+
4.05ct Asscher
€1,148 EUR