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Marquise|Lab Grown|IGI

3.49ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG812651285

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG812651285

Diamond specifications and retailer prices

From $4,412 SGD
$3,450 USD
As of November 2, 2026
2 retailers carry this diamond
Most expensive: $4,412 SGD at Brilliant Earth
View at Brilliant Earth

About this 3.49ct lab-grown marquise diamond

This 3.49ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG812651285 or 812651285. Listed at 2 retailers as of November 2, 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

3.49
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812651285
Dimensions15.92 × 7.95 × 4.93 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.92 mm7.95 mm3.49 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812651285
Side View
Table 62.0%Crown 35.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $4,412 SGD|Low: $2,312 SGD|High: $7,737 SGD|Avg: $4,109 SGD|-43.0%
Brilliant Earth
Retailer 2
Retailer 3
July 30, 2026
Retailer 2$2,312 SGD
Retailer 3$3,687 SGD
Brilliant Earth$4,412 SGD

17 data points across 3 retailers

2 retailers

Retailer 1
-
$3,687 SGD
$2,883 USD
Price last confirmed 113 days ago
Most Expensive
B
Brilliant Earth
20339700A · Nov 2
$4,412 SGD
$3,450 USD
View
1 more retailer has this diamond

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.

B
3.49ct Marquise
$4,412 SGD