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Marquise|Lab Grown|IGI

2.10ct E SI1 Marquise Lab Grown Diamond

EX • E/SI1 • IGI LG836696618

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836696618

Diamond specifications and retailer prices

From $371 SGD
$290 USD
As of October 31, 2026
Save $382 SGD (51%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,937 SGD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 2.1ct lab-grown marquise diamond

This 2.1ct 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 LG836696618 or 836696618. Listed at 3 retailers as of October 31, 2026, with a 103% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.10
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836696618
Dimensions12.69 × 6.74 × 4.26 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.69 mm6.74 mm2.10 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836696618
Side View
Table 63.0%Crown 35.8°Girdle: MED-THKPavilion 41.1°Culet: NoneDepth 63.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $1,937 SGD|Low: $371 SGD|High: $1,956 SGD|Avg: $1,203 SGD|-1.0%
Rare Carat
Retailer 2
Retailer 3
October 31, 2026
Retailer 3$371 SGD
Retailer 2$753 SGD
Rare Carat$1,937 SGD

37 data points across 3 retailers

3 retailers$371 SGD to $753 SGD

A
Cheapest Retailer
-
$371 SGD
$290 USD
Final sale: no returns
A
Retailer 2
-
$753 SGD
£464 GBP
View
Most Expensive
Rare Carat
836696618 · Oct 18
$1,937 SGD
$1,515 USD
View
Price last confirmed 13 days ago
2 more retailers have this diamond
Prices start from $371 SGDSave up to $382 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
2.10ct Marquise
$371 SGD