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Marquise|Lab Grown|IGI

3.10ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG826654014

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826654014

Diamond specifications and retailer prices

From $998 SGD
As of November 1, 2026
10 retailers carry this diamond
Most expensive: $4,432 SGD at Brilliant Earth · As of October 26, 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 LG826654014 or 826654014. Listed at 10 retailers as of November 1, 2026. 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 angle35°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826654014
Dimensions15.66 × 7.53 × 4.63 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.66 mm7.53 mm3.10 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826654014
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $4,432 SGD|Low: $920 SGD|High: $5,531 SGD|Avg: $2,350 SGD|+1.8%
Brilliant Earth
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
October 25, 2026
Retailer 11$984 SGD
Retailer 6$998 SGD
Retailer 12$1,023 SGD
Retailer 9$1,041 SGD
Retailer 2$1,240 SGD
Retailer 3$1,257 SGD
Retailer 8$1,515 SGD
Retailer 5$1,898 SGD
Retailer 10$2,076 SGD
Retailer 14$2,848 SGD
Retailer 13$3,590 SGD
Retailer 7$3,929 SGD
Brilliant Earth$4,432 SGD
Retailer 4$5,531 SGD

20 data points across 14 retailers

10 retailers

Retailer 1
-
$622 SGD
Price last confirmed 37 days ago
A
Retailer 2
-
$998 SGD
View
Retailer 3
-
$1,023 SGD
View
Price last confirmed 11 days ago
Retailer 4
-
$1,240 SGD
View
Price last confirmed 12 days ago
Retailer 5
-
$1,257 SGD
View
Price last confirmed 11 days ago
Retailer 6
-
$1,515 SGD
View
Price last confirmed 20 days ago
Retailer 7
-
$1,898 SGD
View
Price last confirmed 13 days ago
Retailer 8
-
$2,848 SGD
View
Price last confirmed 29 days ago
Retailer 9
-
$3,590 SGD
View
Price last confirmed 29 days ago
Most Expensive
Brilliant Earth
21647252A · Oct 26
$4,432 SGD
$3,470 USD
View
Price last confirmed 10 days ago
9 more retailers have this diamond
Prices start from $998 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
$998 SGD