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Oval|Lab Grown|IGI

4.01ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG778692591

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG778692591

Diamond specifications and retailer prices

From $714 USD
As of October 24, 2026
Save $5,836 USD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,550 USD at Brilliant Earth · As of October 26, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778692591 or 778692591. Listed at 12 retailers as of October 24, 2026, with prices from $714 to $6,550, a $5,836 spread on the same certified stone. Brilliant Earth lists it at $6,550. 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
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778692591
Dimensions12.49 × 8.93 × 5.58 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
12.49 mm8.93 mm4.01 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778692591
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.5%

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 24
Current: $6,550 USD|Low: $645 USD|High: $6,550 USD|Avg: $2,460 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
October 26, 2026
Retailer 12$656 USD
Retailer 9$714 USD
Retailer 2$775 USD
Retailer 4$1,229 USD
Retailer 15$1,242 USD
Retailer 5$1,268 USD
Retailer 7$1,548 USD
Retailer 10$1,944 USD
Retailer 8$1,945 USD
Retailer 13$2,361 USD
Retailer 6$2,699 USD
Retailer 11$3,316 USD
Retailer 3$3,645 USD
Retailer 14$5,820 USD
Brilliant Earth$6,550 USD

9 data points across 15 retailers

12 retailers$714 USD to $6,550 USD

Retailer 1
-
$656 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$714 USD
View
A
Retailer 3
-
$775 USD
£611 GBP
View
A
Retailer 4
-
$1,242 USD
View
B+
Retailer 5
-
$1,944 USD
View
B
Retailer 6
-
$1,945 USD
View
B+
Retailer 7
-
$2,005 USD
View
B+
Retailer 8
-
$2,361 USD
View
Retailer 9
-
$3,316 USD
£2,611 GBP
View
Price last confirmed 9 days ago
B
Retailer 10
-
$3,645 USD
View
B
Retailer 11
-
$5,820 USD
View
Most Expensive
B
Brilliant Earth
18281979Y · Oct 26
$6,550 USD
View
11 more retailers have this diamond
Prices start from $714 USDSave up to $5,836 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
$714 USD