CaratHunter
Plans
Oval|Lab Grown|IGI

4.05ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG741502949

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG741502949

Diamond specifications and retailer prices

From €1,038 EUR
$1,160 USD
As of October 31, 2026
Save €2,301 EUR (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €3,340 EUR at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.05ct lab-grown oval diamond

This 4.05ct lab-grown oval 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 LG741502949 or 741502949. Listed at 10 retailers as of October 30, 2026, with prices from €1,038 to €3,340, a €2,301 spread on the same certified stone. Taylor and Hart lists it at €3,340. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741502949
Dimensions12.94 × 8.93 × 5.50 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.94 mm8.93 mm4.05 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741502949
Side View
Table 60.0%Crown 32.2°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.6%

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: €1,442 EUR|Low: €682 EUR|High: €3,340 EUR|Avg: €1,980 EUR|+22.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 31, 2026
Retailer 9€682 EUR
Retailer 6€1,038 EUR
Retailer 5€1,368 EUR
Retailer 1€1,442 EUR
Retailer 12€1,875 EUR
Retailer 11€2,018 EUR
Retailer 3€2,123 EUR
Retailer 4€2,183 EUR
Retailer 10€2,224 EUR
Retailer 2€2,396 EUR
Retailer 7€3,193 EUR
Retailer 8€3,326 EUR
Taylor and Hart€3,340 EUR

17 data points across 13 retailers

10 retailers€1,038 EUR to €3,340 EUR

Retailer 1
-
€682 EUR
$762 USD
Price last confirmed 19 days ago
B+
Retailer 2
-
€1,038 EUR
$1,160 USD
View
B+
Retailer 3
-
€1,368 EUR
$1,528 USD
View
B
Retailer 4
-
€1,442 EUR
£1,269 GBP
View
B
Retailer 5
-
€1,875 EUR
$2,095 USD
View
B
Retailer 6
-
€2,018 EUR
$2,254 USD
View
Retailer 7
-
€2,224 EUR
$2,485 USD
View
Price last confirmed 24 days ago
B
Retailer 8
-
€3,193 EUR
£2,809 GBP
View
B
Retailer 9
-
€3,326 EUR
SGD 5,022 SGD
View
Most Expensive
B
Taylor and Hart
97U8480 · Oct 30
€3,340 EUR
$3,731 USD
View
9 more retailers have this diamond
Prices start from €1,038 EURSave up to €2,301 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.

B+
4.05ct Oval
€1,038 EUR