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Oval|Lab Grown|IGI

4.01ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG786601675

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG786601675

Diamond specifications and retailer prices

From $597 USD
As of October 29, 2026
Save $4,983 USD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,580 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.01ct lab-grown oval diamond

This 4.01ct 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 LG786601675 or 786601675. Listed at 20 retailers as of October 29, 2026, with prices from $597 to $5,580, a $4,983 spread on the same certified stone. Brilliant Earth lists it at $5,580. 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

4.01
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786601675
Dimensions13.28 × 8.92 × 5.39 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.28 mm8.92 mm4.01 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786601675
Side View
Table 61.0%Crown 34.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,580 USD|Low: $555 USD|High: $5,580 USD|Avg: $1,515 USD|+3.3%
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
October 30, 2026
Retailer 11$597 USD
Retailer 8$620 USD
Retailer 6$716 USD
Retailer 3$850 USD
Retailer 12$859 USD
Retailer 4$1,063 USD
Retailer 2$1,137 USD
Retailer 9$1,159 USD
Retailer 14$1,461 USD
Retailer 5$1,654 USD
Retailer 7$2,347 USD
Retailer 10$2,396 USD
Retailer 13$3,127 USD
Brilliant Earth$5,580 USD

33 data points across 14 retailers

20 retailers$597 USD to $5,580 USD

A
Cheapest Retailer
-
$597 USD
A
Retailer 2
-
$620 USD
£488 GBP
View
A
Retailer 3
-
$647 USD
View
A
Retailer 4
-
$716 USD
View
Retailer 5
-
$716 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$850 USD
View
B+
Retailer 7
-
$859 USD
View
Final sale: no returns
A
Retailer 8
-
$1,063 USD
€1,012 EUR
View
B+
Retailer 9
-
$1,104 USD
View
B+
Retailer 10
-
$1,137 USD
View
B+
Retailer 11
-
$1,159 USD
£912 GBP
View
B+
Retailer 12
-
$1,407 USD
View
B+
Retailer 13
-
$1,461 USD
A$2,248 AUD
View
B+
Retailer 14
-
$1,654 USD
View
B
Retailer 15
-
$1,884 USD
View
B
Retailer 16
-
$2,347 USD
View
B
Retailer 17
-
$2,396 USD
View
B
Retailer 18
-
$3,127 USD
£2,462 GBP
View
Retailer 19
-
$3,271 USD
View
Price last confirmed 95 days ago
Most Expensive
B
Brilliant Earth
19355165A · Oct 30
$5,580 USD
View
19 more retailers have this diamond
Prices start from $597 USDSave up to $4,983 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.

A
4.01ct Oval
$597 USD