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Marquise|Lab Grown|IGI

2.85ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG841638126

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841638126

Diamond specifications and retailer prices

From $2,087 SGD
$1,632 USD
As of November 2, 2026
4 retailers carry this diamond
Most expensive: $4,003 SGD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 2.85ct lab-grown marquise diamond

This 2.85ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841638126 or 841638126. Listed at 4 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

2.85
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841638126
Dimensions15.20 × 7.28 × 4.59 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.20 mm7.28 mm2.85 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841638126
Side View
Table 57.0%Crown 34.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $4,003 SGD|Low: $1,029 SGD|High: $4,387 SGD|Avg: $2,504 SGD|-8.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 3$1,119 SGD
Retailer 2$2,087 SGD
Retailer 4$2,775 SGD
Brilliant Earth$4,003 SGD

18 data points across 4 retailers

4 retailers

Retailer 1
-
$1,119 SGD
£689 GBP
Price last confirmed 14 days ago
B+
Retailer 2
-
$2,087 SGD
$1,632 USD
View
Retailer 3
-
$2,775 SGD
$2,170 USD
View
Price last confirmed 16 days ago
Most Expensive
Brilliant Earth
21709753A · Oct 21
$4,003 SGD
$3,130 USD
View
Price last confirmed 12 days ago
3 more retailers have this diamond
Prices start from $2,087 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.

B+
2.85ct Marquise
$2,087 SGD