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Marquise|Lab Grown|IGI

2.05ct E SI1 Marquise Lab Grown Diamond

EX • E/SI1 • IGI LG835627509

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835627509

Diamond specifications and retailer prices

From $372 SGD
As of November 4, 2026
Save $1,659 SGD (82%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,031 SGD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 2.05ct lab-grown marquise diamond

This 2.05ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG835627509 or 835627509. Listed at 4 retailers as of November 4, 2026, with prices from $372 to $2,031, a $1,659 spread on the same certified stone. Brilliant Earth lists it at $2,031. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.05
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835627509
Dimensions13.12 × 6.63 × 4.21 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.12 mm6.63 mm2.05 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835627509
Side View
Table 61.0%Crown 34.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $2,031 SGD|Low: $372 SGD|High: $3,551 SGD|Avg: $1,353 SGD|-42.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 3$372 SGD
Retailer 5$645 SGD
Retailer 6$700 SGD
Retailer 2$810 SGD
Retailer 4$1,603 SGD
Brilliant Earth$2,031 SGD

33 data points across 6 retailers

4 retailers$372 SGD to $2,031 SGD

A
Cheapest Retailer
-
$372 SGD
Final sale: no returns
A
Retailer 2
-
$810 SGD
View
B
Retailer 3
-
$1,603 SGD
View
Most Expensive
B
Brilliant Earth
21354406A · Nov 5
$2,031 SGD
$1,590 USD
View
3 more retailers have this diamond
Prices start from $372 SGDSave up to $1,659 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
2.05ct Marquise
$372 SGD