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Oval|Lab Grown|IGI

4.02ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG741516482

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG741516482

Diamond specifications and retailer prices

From $453 USD
As of October 29, 2026
Save $3,137 USD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,590 USD at Brilliant Earth · As of October 30, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG741516482 or 741516482. Listed at 18 retailers as of October 29, 2026, with prices from $453 to $3,590, a $3,137 spread on the same certified stone. Brilliant Earth lists it at $3,590. 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
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741516482
Dimensions12.69 × 9.06 × 5.38 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.69 mm9.06 mm4.02 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741516482
Side View
Table 64.0%Crown 32.9°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 59.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $3,590 USD|Low: $435 USD|High: $7,040 USD|Avg: $1,574 USD|-49.0%
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
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 17$453 USD
Retailer 10$507 USD
Retailer 14$507 USD
Retailer 15$523 USD
Retailer 4$546 USD
Retailer 8$546 USD
Retailer 7$825 USD
Retailer 13$899 USD
Retailer 5$914 USD
Retailer 11$929 USD
Retailer 9$1,316 USD
Retailer 2$1,805 USD
Retailer 16$1,837 USD
Retailer 3$2,018 USD
Retailer 12$2,032 USD
Retailer 6$2,895 USD
Brilliant Earth$3,590 USD

33 data points across 17 retailers

18 retailers$453 USD to $3,590 USD

A
Cheapest Retailer
-
$453 USD
A
Retailer 2
-
$507 USD
View
A
Retailer 3
-
$507 USD
View
Final sale: no returns
A
Retailer 4
-
$523 USD
£412 GBP
View
A
Retailer 5
-
$546 USD
View
Retailer 6
-
$546 USD
View
Price last confirmed 15 days ago
B+
Retailer 7
-
$825 USD
View
A
Retailer 8
-
$899 USD
View
Retailer 9
-
$914 USD
€870 EUR
View
Price last confirmed 8 days ago
A
Retailer 10
-
$929 USD
£732 GBP
View
B+
Retailer 11
-
$1,316 USD
View
B+
Retailer 12
-
$1,805 USD
View
B+
Retailer 13
-
$1,837 USD
View
B
Retailer 14
-
$2,018 USD
£1,589 GBP
View
B
Retailer 15
-
$2,032 USD
View
Retailer 16
-
$2,895 USD
View
Price last confirmed 10 days ago
Retailer 17
-
$2,965 USD
View
Price last confirmed 31 days ago
Most Expensive
B
Brilliant Earth
17288224A · Oct 30
$3,590 USD
View
17 more retailers have this diamond
Prices start from $453 USDSave up to $3,137 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
$453 USD