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Marquise|Lab Grown|IGI

5.09ct F VVS2 Marquise Lab Grown Diamond

EX • F/VVS2 • IGI LG850607419

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850607419

Diamond specifications and retailer prices

From $1,070 SGD
$837 USD
As of November 2, 2026
Save $8,745 SGD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $13,531 SGD at Brilliant Earth · As of October 31, 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 LG850607419 or 850607419. Listed at 21 retailers as of November 1, 2026, with a 817% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850607419
Dimensions17.54 × 9.01 × 5.54 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
17.54 mm9.01 mm5.09 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850607419
Side View
Table 62.0%Crown 36.5°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 61.5%

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: Nov 2
Current: $1,322 SGD|Low: $1,070 SGD|High: $9,816 SGD|Avg: $3,131 SGD|-0.6%
Retailer 1
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
Retailer 19
Retailer 20
November 2, 2026
Retailer 18$1,070 SGD
Retailer 14$1,164 SGD
Retailer 20$1,242 SGD
Retailer 1$1,322 SGD
Retailer 2$1,464 SGD
Retailer 6$1,473 SGD
Retailer 10$1,778 SGD
Retailer 4$1,817 SGD
Retailer 12$1,907 SGD
Retailer 16$2,515 SGD
Retailer 3$2,522 SGD
Retailer 19$2,736 SGD
Retailer 17$2,853 SGD
Retailer 8$3,490 SGD
Retailer 5$3,884 SGD
Retailer 13$4,254 SGD
Retailer 9$4,301 SGD
Retailer 7$4,453 SGD
Retailer 15$4,653 SGD
Retailer 11$9,816 SGD

6 data points across 20 retailers

21 retailers$1,070 SGD to $9,816 SGD

A
Cheapest Retailer
-
$1,070 SGD
$837 USD
A
Retailer 2
-
$1,164 SGD
$910 USD
View
A
Retailer 3
-
$1,242 SGD
$971 USD
View
A
Retailer 4
-
$1,322 SGD
£814 GBP
View
A
Retailer 5
-
$1,464 SGD
$1,145 USD
View
A
Retailer 6
-
$1,473 SGD
HK$9,000 HKD
View
B+
Retailer 7
-
$1,778 SGD
$1,390 USD
View
A
Retailer 8
-
$1,817 SGD
$1,421 USD
View
A
Retailer 9
-
$1,907 SGD
£1,174 GBP
View
B+
Retailer 10
-
$2,515 SGD
A$3,026 AUD
View
B+
Retailer 11
-
$2,522 SGD
ZAR 31,856 ZAR
View
B+
Retailer 12
-
$2,736 SGD
$2,139 USD
View
B+
Retailer 13
-
$2,853 SGD
$2,231 USD
View
B+
Retailer 14
-
$3,490 SGD
$2,729 USD
View
B+
Retailer 15
-
$3,884 SGD
$3,037 USD
View
B
Retailer 16
-
$4,254 SGD
View
B
Retailer 17
-
$4,301 SGD
$3,363 USD
View
B
Retailer 18
-
$4,453 SGD
$3,482 USD
View
B
Retailer 19
-
$4,653 SGD
£2,865 GBP
View
B
Retailer 20
-
$9,816 SGD
$7,675 USD
View
Most Expensive
Brilliant Earth
22402314A · Oct 31
$13,531 SGD
$10,580 USD
View
Price under review
20 more retailers have this diamond
Prices start from $1,070 SGDSave up to $8,745 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
$1,070 SGD