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Marquise|Lab Grown|IGI

5.09ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG843645109

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843645109

Diamond specifications and retailer prices

From $1,038 SGD
$812 USD
As of October 30, 2026
Save $4,704 SGD (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $11,804 SGD at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 5.09ct lab-grown marquise diamond

This 5.09ct lab-grown marquise sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843645109 or 843645109. Listed at 25 retailers as of October 28, 2026, with a 453% 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

5.09
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843645109
Dimensions17.99 × 9.24 × 5.47 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.99 mm9.24 mm5.09 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843645109
Side View
Table 58.0%Crown 30.5°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 59.2%

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 30
Current: $11,804 SGD|Low: $1,038 SGD|High: $11,804 SGD|Avg: $2,948 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
November 2, 2026
Retailer 8$1,038 SGD
Retailer 25$1,129 SGD
Retailer 11$1,163 SGD
Retailer 3$1,203 SGD
Retailer 5$1,203 SGD
Retailer 6$1,289 SGD
Retailer 7$1,432 SGD
Retailer 17$1,691 SGD
Retailer 10$1,782 SGD
Retailer 23$1,791 SGD
Retailer 2$1,848 SGD
Retailer 20$2,411 SGD
Retailer 19$2,441 SGD
Retailer 21$2,446 SGD
Retailer 4$2,723 SGD
Retailer 16$2,864 SGD
Retailer 9$3,385 SGD
Retailer 12$3,768 SGD
Retailer 14$3,836 SGD
Retailer 15$4,167 SGD
Retailer 18$4,231 SGD
Retailer 24$4,520 SGD
Retailer 13$5,121 SGD
Retailer 22$5,742 SGD
Brilliant Earth$11,804 SGD

20 data points across 25 retailers

25 retailers$1,038 SGD to $5,742 SGD

A
Cheapest Retailer
-
$1,038 SGD
$812 USD
A
Retailer 2
-
$1,129 SGD
$883 USD
View
A
Retailer 3
-
$1,163 SGD
$909 USD
View
Final sale: no returns
A
Retailer 4
-
$1,203 SGD
$941 USD
View
Retailer 5
-
$1,203 SGD
$941 USD
View
Price last confirmed 16 days ago
Retailer 6
-
$1,289 SGD
£794 GBP
View
Price last confirmed 16 days ago
A
Retailer 7
-
$1,432 SGD
$1,120 USD
View
B+
Retailer 8
-
$1,691 SGD
$1,322 USD
View
A
Retailer 9
-
$1,782 SGD
$1,393 USD
View
A
Retailer 10
-
$1,791 SGD
€1,334 EUR
View
A
Retailer 11
-
$1,848 SGD
£1,138 GBP
View
A
Retailer 12
-
$2,411 SGD
$1,885 USD
View
B+
Retailer 13
-
$2,441 SGD
A$2,936 AUD
View
A
Retailer 14
-
$2,446 SGD
ZAR 30,901 ZAR
View
B+
Retailer 15
-
$2,723 SGD
$2,129 USD
View
Retailer 16
-
$2,864 SGD
$2,240 USD
View
Price last confirmed 9 days ago
B+
Retailer 17
-
$3,385 SGD
$2,647 USD
View
B+
Retailer 18
-
$3,768 SGD
$2,946 USD
View
B+
Retailer 19
-
$3,836 SGD
$2,999 USD
View
B
Retailer 20
-
$4,167 SGD
$3,258 USD
View
B
Retailer 21
-
$4,231 SGD
$3,308 USD
View
B
Retailer 22
-
$4,520 SGD
£2,783 GBP
View
B
Retailer 23
-
$5,121 SGD
A$6,160 AUD
View
B
Retailer 24
-
$5,742 SGD
$4,490 USD
View
Most Expensive
Brilliant Earth
21738897A · Oct 22
$11,804 SGD
$9,230 USD
View
Price last confirmed 11 days ago
24 more retailers have this diamond
Prices start from $1,038 SGDSave up to $4,704 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
5.09ct Marquise
$1,038 SGD