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Marquise|Lab Grown|IGI

3.09ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG843642259

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843642259

Diamond specifications and retailer prices

From $751 SGD
As of October 30, 2026
Save $6,453 SGD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $7,204 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.09ct lab-grown marquise diamond

This 3.09ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843642259 or 843642259. Listed at 22 retailers as of October 30, 2026, with prices from $751 to $7,204, a $6,453 spread on the same certified stone. Brilliant Earth lists it at $7,204. 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

3.09
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843642259
Dimensions15.62 × 7.60 × 4.76 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.62 mm7.60 mm3.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843642259
Side View
Table 58.0%Crown 34°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,064 SGD|Low: $751 SGD|High: $4,063 SGD|Avg: $1,973 SGD|-0.2%
Retailer 1
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Retailer 21
October 30, 2026
Retailer 5$751 SGD
Retailer 20$840 SGD
Retailer 10$931 SGD
Retailer 19$1,013 SGD
Retailer 1$1,064 SGD
Retailer 6$1,098 SGD
Retailer 9$1,249 SGD
Retailer 4$1,281 SGD
Retailer 18$1,411 SGD
Retailer 15$1,455 SGD
Retailer 21$1,632 SGD
Retailer 12$1,966 SGD
Retailer 17$2,021 SGD
Retailer 3$2,309 SGD
Retailer 2$2,449 SGD
Retailer 11$2,822 SGD
Retailer 13$2,940 SGD
Retailer 7$3,012 SGD
Retailer 14$3,078 SGD
Retailer 8$3,270 SGD
Retailer 16$4,063 SGD

13 data points across 21 retailers

22 retailers$751 SGD to $7,204 SGD

A
Cheapest Retailer
-
$751 SGD
Retailer 2
-
$840 SGD
View
Price last confirmed 9 days ago
Retailer 3
-
$931 SGD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$1,013 SGD
View
A
Retailer 5
-
$1,064 SGD
View
Retailer 6
-
$1,098 SGD
View
Price last confirmed 6 days ago
Retailer 7
-
$1,249 SGD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$1,281 SGD
View
Retailer 9
-
$1,411 SGD
View
Price last confirmed 10 days ago
A
Retailer 10
-
$1,455 SGD
View
A
Retailer 11
-
$1,632 SGD
View
B+
Retailer 12
-
$1,966 SGD
View
Retailer 13
-
$2,021 SGD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$2,309 SGD
View
Retailer 15
-
$2,449 SGD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$2,822 SGD
View
B
Retailer 17
-
$2,940 SGD
View
Retailer 18
-
$3,012 SGD
View
Price last confirmed 7 days ago
Retailer 19
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$3,078 SGD
View
Price last confirmed 7 days ago
Retailer 20
-
$3,270 SGD
View
Price last confirmed 9 days ago
Retailer 21
-
$4,063 SGD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
22287473A · Oct 30
$7,204 SGD
$5,640 USD
View
21 more retailers have this diamond
Prices start from $751 SGDSave up to $6,453 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
3.09ct Marquise
$751 SGD