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Marquise|Lab Grown|IGI

3.09ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG843655349

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843655349

Diamond specifications and retailer prices

From $718 SGD
As of November 4, 2026
Save $4,685 SGD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,403 SGD at Brilliant Earth · As of November 4, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843655349 or 843655349. Listed at 23 retailers as of November 4, 2026, with prices from $718 to $5,403, a $4,685 spread on the same certified stone. Brilliant Earth lists it at $5,403. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843655349
Dimensions14.58 × 7.50 × 4.67 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.58 mm7.50 mm3.09 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843655349
Side View
Table 62.0%Crown 40.5°Girdle: STK-THKPavilion 39°Culet: NoneDepth 62.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $5,403 SGD|Low: $718 SGD|High: $5,403 SGD|Avg: $1,942 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 22
November 6, 2026
Retailer 9$718 SGD
Retailer 5$803 SGD
Retailer 10$803 SGD
Retailer 19$886 SGD
Retailer 13$955 SGD
Retailer 2$1,054 SGD
Retailer 3$1,194 SGD
Retailer 15$1,303 SGD
Retailer 14$1,344 SGD
Retailer 21$1,374 SGD
Retailer 16$1,876 SGD
Retailer 7$1,933 SGD
Retailer 8$2,208 SGD
Retailer 17$2,286 SGD
Retailer 22$2,341 SGD
Retailer 11$2,879 SGD
Retailer 4$2,885 SGD
Retailer 6$2,937 SGD
Retailer 18$3,543 SGD
Retailer 12$3,808 SGD
Retailer 20$3,854 SGD
Brilliant Earth$5,403 SGD

17 data points across 22 retailers

23 retailers$718 SGD to $5,403 SGD

A
Cheapest Retailer
-
$718 SGD
A
Retailer 2
-
$803 SGD
View
Final sale: no returns
A
Retailer 3
-
$803 SGD
View
A
Retailer 4
-
$886 SGD
View
Retailer 5
-
$908 SGD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$955 SGD
View
A
Retailer 7
-
$1,054 SGD
View
A
Retailer 8
-
$1,194 SGD
View
Retailer 9
-
$1,303 SGD
View
Price last confirmed 10 days ago
A
Retailer 10
-
$1,344 SGD
View
A
Retailer 11
-
$1,374 SGD
View
B+
Retailer 12
-
$1,876 SGD
View
B+
Retailer 13
-
$1,933 SGD
View
B+
Retailer 14
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$2,208 SGD
View
B+
Retailer 15
-
$2,286 SGD
View
B+
Retailer 16
-
$2,341 SGD
View
B+
Retailer 17
-
$2,879 SGD
View
B+
Retailer 18
-
$2,885 SGD
View
B+
Retailer 19
-
$2,937 SGD
View
B
Retailer 20
-
$3,543 SGD
View
B
Retailer 21
-
$3,808 SGD
View
B
Retailer 22
-
$3,854 SGD
View
Most Expensive
B
Brilliant Earth
22169022A · Nov 4
$5,403 SGD
$4,230 USD
View
22 more retailers have this diamond
Prices start from $718 SGDSave up to $4,685 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
$718 SGD