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Round|Lab Grown|IGI

4.09ct F VVS2 Round Lab Grown Diamond

ID • F/VVS2 • IGI LG784618741

Shape and cutting style on the report: Round brilliant

Certificate IGI LG784618741

Diamond specifications and retailer prices

From $840 SGD
$657 USD
As of October 29, 2026
Save $6,626 SGD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $11,940 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.09ct lab-grown round diamond

This 4.09ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG784618741 or 784618741. Listed at 22 retailers as of October 29, 2026, with a 789% 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

4.09
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784618741
Dimensions10.33 × 10.37 × 6.18 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.33 mm10.37 mm4.09 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784618741
Side View
Table 59.0%Crown 33.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.7%

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 29
Current: $11,940 SGD|Low: $807 SGD|High: $12,311 SGD|Avg: $3,082 SGD|-3.0%
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
November 1, 2026
Retailer 4$840 SGD
Retailer 8$914 SGD
Retailer 5$975 SGD
Retailer 13$1,202 SGD
Retailer 3$1,377 SGD
Retailer 7$1,514 SGD
Retailer 2$1,706 SGD
Retailer 12$2,290 SGD
Retailer 11$2,306 SGD
Retailer 18$2,490 SGD
Retailer 10$2,600 SGD
Retailer 9$3,025 SGD
Retailer 6$3,324 SGD
Retailer 14$4,231 SGD
Retailer 17$4,621 SGD
Retailer 15$6,066 SGD
Retailer 16$7,000 SGD
Brilliant Earth$11,940 SGD

45 data points across 18 retailers

22 retailers$840 SGD to $7,466 SGD

A
Cheapest Retailer
-
$840 SGD
$657 USD
A
Retailer 2
-
$914 SGD
$715 USD
View
A
Retailer 3
-
$975 SGD
$763 USD
View
Retailer 4
-
$975 SGD
$763 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$1,202 SGD
$940 USD
View
B+
Retailer 6
-
$1,377 SGD
$1,077 USD
View
A
Retailer 7
-
$1,514 SGD
$1,184 USD
View
A
Retailer 8
-
$1,706 SGD
£1,051 GBP
View
A
Retailer 9
-
$1,732 SGD
$1,355 USD
View
B+
Retailer 10
-
$2,290 SGD
ZAR 28,940 ZAR
View
B+
Retailer 11
-
$2,306 SGD
A$2,775 AUD
View
B+
Retailer 12
-
$2,490 SGD
$1,948 USD
View
B+
Retailer 13
-
$2,600 SGD
$2,034 USD
View
B+
Retailer 14
-
$3,025 SGD
$2,366 USD
View
B
Retailer 15
-
$3,324 SGD
$2,600 USD
View
B
Retailer 16
-
$3,851 SGD
$3,013 USD
View
B
Retailer 17
-
$4,231 SGD
£2,606 GBP
View
Retailer 18
-
$4,621 SGD
$3,615 USD
View
Price last confirmed 10 days ago
B
Retailer 19
-
$6,066 SGD
$4,745 USD
View
B
Retailer 20
-
$7,000 SGD
$5,476 USD
View
B
Retailer 21
-
$7,466 SGD
$5,840 USD
View
Most Expensive
Brilliant Earth
18243705A · Oct 31
$11,940 SGD
$9,340 USD
View
Price under review
21 more retailers have this diamond
Prices start from $840 SGDSave up to $6,626 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
4.09ct Round
$840 SGD