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Marquise|Lab Grown|IGI

3.10ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG839699122

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839699122

Diamond specifications and retailer prices

From $591 SGD
As of November 4, 2026
Save $3,751 SGD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,343 SGD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.1ct lab-grown marquise diamond

This 3.1ct 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 LG839699122 or 839699122. Listed at 20 retailers as of November 4, 2026, with prices from $591 to $4,343, a $3,751 spread on the same certified stone. Brilliant Earth lists it at $4,343. 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

3.10
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839699122
Dimensions14.74 × 7.69 × 4.80 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.74 mm7.69 mm3.10 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839699122
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.4%

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: $832 SGD|Low: $591 SGD|High: $3,239 SGD|Avg: $1,558 SGD|-6.1%
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
November 5, 2026
Retailer 9$591 SGD
Retailer 17$663 SGD
Retailer 2$733 SGD
Retailer 1$832 SGD
Retailer 5$913 SGD
Retailer 7$984 SGD
Retailer 18$1,116 SGD
Retailer 11$1,203 SGD
Retailer 10$1,328 SGD
Retailer 13$1,551 SGD
Retailer 4$1,588 SGD
Retailer 16$1,592 SGD
Retailer 15$1,972 SGD
Retailer 3$2,358 SGD
Retailer 8$2,396 SGD
Retailer 14$2,576 SGD
Retailer 12$2,687 SGD
Retailer 6$2,785 SGD

31 data points across 18 retailers

20 retailers$591 SGD to $4,343 SGD

A
Cheapest Retailer
-
$591 SGD
A
Retailer 2
-
$663 SGD
View
A
Retailer 3
-
$733 SGD
View
Retailer 4
-
$766 SGD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$832 SGD
View
A
Retailer 6
-
$913 SGD
View
B+
Retailer 7
-
$984 SGD
View
A
Retailer 8
-
$1,116 SGD
View
A
Retailer 9
-
$1,203 SGD
View
Retailer 10
-
$1,328 SGD
View
Price last confirmed 10 days ago
A
Retailer 11
-
$1,551 SGD
View
A
Retailer 12
-
$1,588 SGD
View
A
Retailer 13
-
$1,592 SGD
View
B+
Retailer 14
-
$1,972 SGD
View
B+
Retailer 15
-
$2,358 SGD
View
B+
Retailer 16
-
$2,396 SGD
View
B+
Retailer 17
-
$2,576 SGD
View
B+
Retailer 18
-
$2,687 SGD
View
B+
Retailer 19
-
$2,785 SGD
View
Most Expensive
B
Brilliant Earth
21622793A · Nov 4
$4,343 SGD
$3,400 USD
View
19 more retailers have this diamond
Prices start from $591 SGDSave up to $3,751 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
3.10ct Marquise
$591 SGD