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Oval|Lab Grown|IGI

4.08ct F SI2 Oval Lab Grown Diamond

ID • F/SI2 • IGI LG584361992

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG584361992

Diamond specifications and retailer prices

From $534 USD
As of October 27, 2026
Save $4,146 USD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,680 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 4.08ct lab-grown oval diamond

This 4.08ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG584361992 or 584361992. Listed at 13 retailers as of October 27, 2026, with prices from $534 to $4,680, a $4,146 spread on the same certified stone. Brilliant Earth lists it at $4,680. 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

4.08
Carat
F
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG584361992
Dimensions12.95 × 9.00 × 5.66 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.95 mm9.00 mm4.08 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG584361992
Side View
Table 59.0%Crown 35.3°Girdle: MediumPavilion 41°Culet: NoneDepth 62.9%

Caratlytics Score

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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 27
Current: $5,080 USD|Low: $534 USD|High: $5,080 USD|Avg: $1,800 USD
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 27, 2026
Retailer 15$534 USD
Retailer 12$598 USD
Retailer 2$653 USD
Retailer 5$662 USD
Retailer 14$978 USD
Retailer 9$1,011 USD
Retailer 13$1,058 USD
Retailer 10$1,136 USD
Retailer 6$1,294 USD
Retailer 7$1,684 USD
Retailer 17$1,709 USD
Retailer 3$1,874 USD
Retailer 4$1,923 USD
Retailer 16$3,166 USD
Retailer 11$3,179 USD
Retailer 8$3,600 USD
Brilliant Earth$5,080 USD

7 data points across 17 retailers

13 retailers$534 USD to $4,680 USD

A
Cheapest Retailer
-
$534 USD
A
Retailer 2
-
$598 USD
View
A
Retailer 3
-
$653 USD
£514 GBP
View
A
Retailer 4
-
$662 USD
View
B+
Retailer 5
-
$978 USD
View
A
Retailer 6
-
$1,058 USD
View
A
Retailer 7
-
$1,136 USD
£895 GBP
View
B+
Retailer 8
-
$1,709 USD
View
B+
Retailer 9
-
$1,874 USD
View
B+
Retailer 10
-
$1,923 USD
View
B
Retailer 11
-
$3,166 USD
View
B
Retailer 12
-
$3,179 USD
£2,503 GBP
View
Most Expensive
B
Brilliant Earth
22301266A · Oct 28
$4,680 USD
View
12 more retailers have this diamond
Prices start from $534 USDSave up to $4,146 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
4.08ct Oval
$534 USD