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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 $715 SGD
$559 USD
As of November 1, 2026
Save $3,964 SGD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,679 SGD 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 $715 to $4,679, a $3,964 spread on the same certified stone. Brilliant Earth lists it at $4,679. 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
Colour
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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Price History

Last verified: Nov 1
Current: $4,679 SGD|Low: $479 SGD|High: $5,433 SGD|Avg: $1,767 SGD|-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
November 1, 2026
Retailer 4$715 SGD
Retailer 5$733 SGD
Retailer 7$934 SGD
Retailer 9$972 SGD
Retailer 15$1,232 SGD
Retailer 8$1,238 SGD
Retailer 14$1,317 SGD
Retailer 11$1,576 SGD
Retailer 10$1,586 SGD
Retailer 13$1,630 SGD
Retailer 6$1,987 SGD
Retailer 12$2,043 SGD
Retailer 3$2,579 SGD
Retailer 2$3,306 SGD
Brilliant Earth$4,679 SGD

33 data points across 15 retailers

16 retailers$715 SGD to $4,679 SGD

Retailer 1
-
$591 SGD
$462 USD
Price last confirmed 39 days ago
Retailer 2
-
$662 SGD
$518 USD
View
Price last confirmed 36 days ago
A
Retailer 3
-
$715 SGD
$559 USD
View
Final sale: no returns
Retailer 4
-
$724 SGD
$566 USD
View
Price last confirmed 35 days ago
A
Retailer 5
-
$972 SGD
$760 USD
View
B+
Retailer 6
-
$1,232 SGD
$964 USD
View
A
Retailer 7
-
$1,238 SGD
€922 EUR
View
A
Retailer 8
-
$1,317 SGD
$1,030 USD
View
A
Retailer 9
-
$1,576 SGD
ZAR 19,911 ZAR
View
A
Retailer 10
-
$1,586 SGD
A$1,909 AUD
View
B+
Retailer 11
-
$1,630 SGD
$1,275 USD
View
B+
Retailer 12
-
$2,043 SGD
$1,598 USD
View
Retailer 13
-
$2,356 SGD
$1,843 USD
View
Price last confirmed 34 days ago
B+
Retailer 14
-
$2,579 SGD
$2,017 USD
View
B
Retailer 15
-
$3,306 SGD
£2,036 GBP
View
Most Expensive
B
Brilliant Earth
7622470A · Oct 31
$4,679 SGD
$3,660 USD
View
15 more retailers have this diamond
Prices start from $715 SGDSave up to $3,964 SGD

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
$715 SGD