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Oval|Lab Grown|IGI

4.01ct F SI1 Oval Lab Grown Diamond

GD • F/SI1 • IGI LG632478459

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG632478459

Diamond specifications and retailer prices

From $433 USD
As of October 29, 2026
Save $5,057 USD (92%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,490 USD at Brilliant Earth · As of October 31, 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 F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG632478459 or 632478459. Listed at 16 retailers as of October 29, 2026, with prices from $433 to $5,490, a $5,057 spread on the same certified stone. Brilliant Earth lists it at $5,490. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.01
Carat
F
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632478459
Dimensions12.62 × 9.04 × 5.62 mm
L/W Ratio1.40
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
12.62 mm9.04 mm4.01 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632478459
Side View
Table 60.0%Crown 36.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $5,490 USD|Low: $416 USD|High: $6,000 USD|Avg: $1,280 USD|+0.9%
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
November 1, 2026
Retailer 5$433 USD
Retailer 15$466 USD
Retailer 13$485 USD
Retailer 3$537 USD
Retailer 16$537 USD
Retailer 11$680 USD
Retailer 6$846 USD
Retailer 10$873 USD
Retailer 9$879 USD
Retailer 7$951 USD
Retailer 8$1,122 USD
Retailer 14$1,507 USD
Retailer 4$1,727 USD
Retailer 12$1,976 USD
Retailer 2$2,135 USD
Brilliant Earth$5,490 USD

41 data points across 16 retailers

16 retailers$433 USD to $5,490 USD

A
Cheapest Retailer
-
$433 USD
Retailer 2
-
$466 USD
£367 GBP
View
Price last confirmed 15 days ago
B+
Retailer 3
-
$485 USD
View
B+
Retailer 4
-
$537 USD
View
Retailer 5
-
$537 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$680 USD
View
B
Retailer 7
-
$846 USD
View
B+
Retailer 8
-
$873 USD
€831 EUR
View
B+
Retailer 9
-
$879 USD
£692 GBP
View
B+
Retailer 10
-
$951 USD
View
B+
Retailer 11
-
$1,122 USD
View
B
Retailer 12
-
$1,507 USD
View
B
Retailer 13
-
$1,727 USD
View
B
Retailer 14
-
$1,976 USD
£1,556 GBP
View
B
Retailer 15
-
$2,135 USD
View
Most Expensive
C
Brilliant Earth
10078177A · Oct 31
$5,490 USD
View
15 more retailers have this diamond
Prices start from $433 USDSave up to $5,057 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
$433 USD