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Oval|Lab Grown|IGI

4.06ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG534248945

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG534248945

Diamond specifications and retailer prices

From $1,197 USD
As of October 29, 2026
Save $3,033 USD (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,750 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.06ct lab-grown oval diamond

This 4.06ct 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 LG534248945 or 534248945. Listed at 14 retailers as of October 29, 2026, with a 253% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.06
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG534248945
Dimensions12.82 × 9.00 × 5.63 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
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
12.82 mm9.00 mm4.06 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG534248945
Side View
Table 59.5%Crown 36.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.6%

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 29
Current: $6,750 USD|Low: $854 USD|High: $6,950 USD|Avg: $2,714 USD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8$1,197 USD
Retailer 6$1,385 USD
Retailer 7$1,616 USD
Retailer 2$1,793 USD
Retailer 5$1,975 USD
Retailer 4$2,040 USD
Retailer 9$2,517 USD
Retailer 10$3,503 USD
Retailer 3$4,230 USD
Brilliant Earth$6,750 USD

41 data points across 10 retailers

14 retailers$1,197 USD to $4,230 USD

Retailer 1
-
$1,027 USD
Price last confirmed 28 days ago
Retailer 2
-
$1,164 USD
View
Price last confirmed 34 days ago
B+
Retailer 3
-
$1,197 USD
View
Final sale: no returns
Retailer 4
-
$1,241 USD
View
Price last confirmed 27 days ago
B+
Retailer 5
-
$1,385 USD
View
B+
Retailer 6
-
$1,616 USD
View
B+
Retailer 7
-
$1,793 USD
£1,412 GBP
View
B+
Retailer 8
-
$1,975 USD
€1,881 EUR
View
B
Retailer 9
-
$2,040 USD
View
Retailer 10
-
$2,326 USD
View
Price last confirmed 22 days ago
B
Retailer 11
-
$2,517 USD
View
B
Retailer 12
-
$3,503 USD
View
B
Retailer 13
-
$4,230 USD
£3,331 GBP
View
Most Expensive
Brilliant Earth
10022010A · Oct 29
$6,750 USD
View
Price under review
13 more retailers have this diamond
Prices start from $1,197 USDSave up to $3,033 USD

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+
4.06ct Oval
$1,197 USD