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Marquise|Lab Grown|IGI

3.50ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG758552603

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG758552603

Diamond specifications and retailer prices

From $5,052 SGD
$3,950 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: $5,052 SGD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 3.5ct lab-grown marquise diamond

This 3.5ct 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 LG758552603 or 758552603. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

3.50
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758552603
Dimensions15.24 × 7.79 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.24 mm7.79 mm3.50 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758552603
Side View
Table 62.0%Crown 39.7°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 63.3%

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: $5,052 SGD|Low: $433 SGD|High: $5,052 SGD|Avg: $2,366 SGD
Brilliant Earth
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June 13, 2026
Retailer 10$433 SGD
Retailer 2$505 SGD
Retailer 5$1,039 SGD
Retailer 14$1,266 SGD
Retailer 9$1,268 SGD
Retailer 16$1,311 SGD
Retailer 13$1,413 SGD
Retailer 15$1,666 SGD
Retailer 4$2,183 SGD
Retailer 7$2,443 SGD
Retailer 6$2,557 SGD
Retailer 11$2,697 SGD
Retailer 3$3,036 SGD
Retailer 12$3,054 SGD
Retailer 8$4,457 SGD
Brilliant Earth$5,052 SGD

56 data points across 16 retailers

1 retailer

B
Brilliant Earth
18211100A · Nov 2
$5,052 SGD
$3,950 USD
View

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B
3.50ct Marquise
$5,052 SGD