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Oval|Lab Grown|IGI

4.02ct E SI2 Oval Lab Grown Diamond

ID • E/SI2 • IGI LG794683798

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG794683798

Diamond specifications and retailer prices

From $600 USD
As of October 29, 2026
Save $3,260 USD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,860 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.02ct lab-grown oval diamond

This 4.02ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG794683798 or 794683798. Listed at 17 retailers as of October 29, 2026, with prices from $600 to $3,860, a $3,260 spread on the same certified stone. Brilliant Earth lists it at $3,860. 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

4.02
Carat
E
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794683798
Dimensions13.34 × 8.83 × 5.41 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.34 mm8.83 mm4.02 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794683798
Side View
Table 62.0%Crown 36.3°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.3%

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: $3,860 USD|Low: $461 USD|High: $4,010 USD|Avg: $1,392 USD|-3.7%
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
October 29, 2026
Retailer 2$600 USD
Retailer 9$622 USD
Retailer 4$716 USD
Retailer 13$716 USD
Retailer 6$863 USD
Retailer 11$1,063 USD
Retailer 3$1,102 USD
Retailer 5$1,104 USD
Retailer 7$1,119 USD
Retailer 10$1,461 USD
Retailer 12$1,642 USD
Retailer 8$3,127 USD
Brilliant Earth$3,860 USD

44 data points across 13 retailers

17 retailers$600 USD to $3,860 USD

A
Cheapest Retailer
-
$600 USD
A
Retailer 2
-
$622 USD
£489 GBP
View
A
Retailer 3
-
$647 USD
View
Retailer 4
-
$716 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$716 USD
View
A
Retailer 6
-
$863 USD
View
Final sale: no returns
A
Retailer 7
-
$1,063 USD
€1,012 EUR
View
B+
Retailer 8
-
$1,102 USD
View
B+
Retailer 9
-
$1,104 USD
View
A
Retailer 10
-
$1,119 USD
£881 GBP
View
B+
Retailer 11
-
$1,336 USD
View
B+
Retailer 12
-
$1,461 USD
A$2,248 AUD
View
B+
Retailer 13
-
$1,642 USD
View
B
Retailer 14
-
$1,884 USD
View
B
Retailer 15
-
$3,127 USD
£2,462 GBP
View
Retailer 16
-
$3,281 USD
View
Price last confirmed 94 days ago
Most Expensive
B
Brilliant Earth
20301460A · Oct 29
$3,860 USD
View
16 more retailers have this diamond
Prices start from $600 USDSave up to $3,260 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
4.02ct Oval
$600 USD