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Oval|Lab Grown|IGI

4.01ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG784661985

Certificate IGI LG784661985

Diamond specifications and retailer prices

From $750 USD
Save $5,460 USD (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,660 USD at Brilliant Earth
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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG784661985 or 784661985. Listed at 18 retailers, with a 728% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784661985
Dimensions8.65 × 13.25 × 5.37 mm
L/W Ratio1.53
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.65 mm13.25 mm4.01 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784661985
Side View
Table 59.0%Crown 36.6°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 62.1%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $9,660 USD|Low: $534 USD|High: $9,660 USD|Avg: $2,558 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 1, 2026
Retailer 2$750 USD
Retailer 14$870 USD
Retailer 10$1,112 USD
Retailer 15$1,119 USD
Retailer 11$1,240 USD
Retailer 16$1,263 USD
Retailer 13$1,620 USD
Retailer 12$1,669 USD
Retailer 7$1,913 USD
Retailer 5$1,928 USD
Retailer 3$2,408 USD
Retailer 6$2,567 USD
Retailer 8$2,679 USD
Retailer 9$2,913 USD
Retailer 17$3,272 USD
Retailer 4$6,210 USD
Brilliant Earth$9,660 USD

37 data points across 17 retailers

18 retailers$750 USD to $6,210 USD

A
Cheapest Retailer
-
$750 USD
A
Retailer 2
-
$870 USD
View
B+
Retailer 3
-
$1,112 USD
View
A
Retailer 4
-
$1,119 USD
View
A
Retailer 5
-
$1,239 USD
£975 GBP
View
A
Retailer 6
-
$1,263 USD
€1,203 EUR
View
B+
Retailer 7
-
$1,620 USD
ZAR 26,168 ZAR
View
B+
Retailer 8
-
$1,669 USD
A$2,567 AUD
View
B+
Retailer 9
-
$1,913 USD
View
B+
Retailer 10
-
$1,928 USD
View
B+
Retailer 11
-
$2,408 USD
£1,896 GBP
View
B
Retailer 12
-
$2,567 USD
View
B
Retailer 13
-
$2,679 USD
View
B
Retailer 14
-
$2,781 USD
View
B
Retailer 15
-
$2,913 USD
View
B
Retailer 16
-
$3,272 USD
£2,576 GBP
View
Price last confirmed 9 days ago
B
Retailer 17
-
$6,210 USD
£4,890 GBP
View
Most Expensive
B
Brilliant Earth
18617090A · Aug 27
$9,660 USD
View
Price under review
17 more retailers have this diamond
Prices start from $750 USDSave up to $5,460 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.

A
4.01ct Oval
$750 USD