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Oval|Lab Grown|IGI

4.01ct I VS1 Oval Lab Grown Diamond

ID • I/VS1 • IGI LG579366346

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG579366346

Diamond specifications and retailer prices

From $573 USD
As of October 27, 2026
Save $4,027 USD (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,600 USD at Brilliant Earth · As of October 29, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG579366346 or 579366346. Listed at 18 retailers as of October 27, 2026, with prices from $573 to $4,600, a $4,027 spread on the same certified stone. Brilliant Earth lists it at $4,600. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.01
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579366346
Dimensions13.07 × 8.96 × 5.45 mm
L/W Ratio1.46
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
13.07 mm8.96 mm4.01 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579366346
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.8%

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 27
Current: $4,600 USD|Low: $550 USD|High: $6,514 USD|Avg: $1,957 USD|-4.4%
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
Retailer 18
Retailer 19
October 29, 2026
Retailer 18$573 USD
Retailer 4$641 USD
Retailer 8$641 USD
Retailer 19$710 USD
Retailer 12$840 USD
Retailer 17$952 USD
Retailer 14$973 USD
Retailer 16$1,126 USD
Retailer 6$1,218 USD
Retailer 2$1,414 USD
Retailer 5$1,588 USD
Retailer 15$1,762 USD
Retailer 3$1,868 USD
Retailer 10$2,051 USD
Retailer 9$2,073 USD
Retailer 7$2,301 USD
Retailer 13$3,087 USD
Brilliant Earth$4,600 USD
Retailer 11$6,514 USD

34 data points across 19 retailers

18 retailers$573 USD to $4,600 USD

A
Cheapest Retailer
-
$573 USD
A
Retailer 2
-
$641 USD
View
Final sale: no returns
A
Retailer 3
-
$641 USD
View
A
Retailer 4
-
$710 USD
View
A
Retailer 5
-
$710 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$840 USD
View
B+
Retailer 7
-
$952 USD
View
A
Retailer 8
-
$973 USD
HK$7,600 HKD
View
B+
Retailer 9
-
$1,218 USD
View
B+
Retailer 10
-
$1,414 USD
ZAR 22,843 ZAR
View
B+
Retailer 11
-
$1,504 USD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
$1,762 USD
View
B+
Retailer 13
-
$1,868 USD
View
B
Retailer 14
-
$2,051 USD
CA$2,849 CAD
View
B
Retailer 15
-
$2,073 USD
£1,632 GBP
View
B
Retailer 16
-
$2,301 USD
View
B
Retailer 17
-
$3,087 USD
£2,431 GBP
View
Most Expensive
B
Brilliant Earth
16070458A · Oct 29
$4,600 USD
View
17 more retailers have this diamond
Prices start from $573 USDSave up to $4,027 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
$573 USD