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Oval|Lab Grown|IGI

4.11ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG571378778

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG571378778

Diamond specifications and retailer prices

From $559 USD
As of October 31, 2026
Save $3,101 USD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,660 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.11ct lab-grown oval diamond

This 4.11ct lab-grown oval sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG571378778 or 571378778. Listed at 16 retailers as of October 31, 2026, with prices from $559 to $3,660, a $3,101 spread on the same certified stone. Brilliant Earth lists it at $3,660. 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

4.11
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571378778
Dimensions12.95 × 9.22 × 5.63 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
12.95 mm9.22 mm4.11 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG571378778
Side View
Table 61.0%Crown 34°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.1%

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 31
Current: $3,660 USD|Low: $375 USD|High: $4,250 USD|Avg: $1,375 USD|-13.3%
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 31, 2026
Retailer 4$559 USD
Retailer 5$573 USD
Retailer 7$730 USD
Retailer 8$760 USD
Retailer 15$964 USD
Retailer 2$968 USD
Retailer 14$1,030 USD
Retailer 11$1,232 USD
Retailer 9$1,241 USD
Retailer 13$1,275 USD
Retailer 6$1,554 USD
Retailer 12$1,598 USD
Retailer 3$2,017 USD
Retailer 10$2,600 USD
Brilliant Earth$3,660 USD

33 data points across 15 retailers

16 retailers$559 USD to $3,660 USD

Retailer 1
-
$462 USD
Price last confirmed 38 days ago
Retailer 2
-
$518 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
$559 USD
View
Final sale: no returns
Retailer 4
-
$566 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
$760 USD
View
B+
Retailer 6
-
$964 USD
View
A
Retailer 7
-
$968 USD
€922 EUR
View
A
Retailer 8
-
$1,030 USD
View
A
Retailer 9
-
$1,232 USD
ZAR 19,911 ZAR
View
A
Retailer 10
-
$1,241 USD
A$1,909 AUD
View
B+
Retailer 11
-
$1,275 USD
View
B+
Retailer 12
-
$1,598 USD
View
Retailer 13
-
$1,843 USD
View
Price last confirmed 33 days ago
B+
Retailer 14
-
$2,017 USD
View
B
Retailer 15
-
$2,600 USD
£2,047 GBP
View
Most Expensive
B
Brilliant Earth
7622470A · Oct 31
$3,660 USD
View
15 more retailers have this diamond
Prices start from $559 USDSave up to $3,101 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
4.11ct Oval
$559 USD