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Marquise|Lab Grown|IGI

2.10ct E SI1 Marquise Lab Grown Diamond

EX • E/SI1 • IGI LG835607841

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835607841

Diamond specifications and retailer prices

From $410 AUD
As of November 4, 2026
Save $481 AUD (54%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,186 AUD at Rare Carat · As of October 7, 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 LG835607841 or 835607841. Listed at 3 retailers as of November 4, 2026, with a 117% 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 angle37.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835607841
Dimensions12.78 × 6.70 × 4.26 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.78 mm6.70 mm2.10 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835607841
Side View
Table 59.0%Crown 37.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $2,186 AUD|Low: $410 AUD|High: $2,186 AUD|Avg: $987 AUD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3$410 AUD
Retailer 5$714 AUD
Retailer 6$767 AUD
Retailer 2$891 AUD
Retailer 4$963 AUD
Rare Carat$2,186 AUD

40 data points across 6 retailers

3 retailers$410 AUD to $891 AUD

A
Cheapest Retailer
-
$410 AUD
Final sale: no returns
A
Retailer 2
-
$891 AUD
View
Most Expensive
Rare Carat
835607841 · Oct 7
$2,186 AUD
$1,530 USD
View
Price last confirmed 29 days ago
2 more retailers have this diamond
Prices start from $410 AUDSave up to $481 AUD

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
$410 AUD