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Marquise|Lab Grown|IGI

2.10ct E SI1 Marquise Lab Grown Diamond

EX • E/SI1 • IGI LG840661558

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840661558

Diamond specifications and retailer prices

From $406 AUD
As of November 4, 2026
Save $1,758 AUD (81%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,164 AUD at Rare Carat · As of November 1, 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 LG840661558 or 840661558. Listed at 3 retailers as of November 1, 2026, with prices from $406 to $2,164, a $1,758 spread on the same certified stone. Rare Carat lists it at $2,164. 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 angle35.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840661558
Dimensions13.56 × 6.54 × 4.17 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.56 mm6.54 mm2.10 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840661558
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,164 AUD|Low: $406 AUD|High: $2,186 AUD|Avg: $1,231 AUD|-1.0%
Rare Carat
Retailer 2
Retailer 3
November 6, 2026
Retailer 3$406 AUD
Retailer 2$883 AUD
Rare Carat$2,164 AUD

33 data points across 3 retailers

3 retailers$406 AUD to $2,164 AUD

A
Cheapest Retailer
-
$406 AUD
Final sale: no returns
A
Retailer 2
-
$883 AUD
View
Most Expensive
B
Rare Carat
840661558 · Nov 1
$2,164 AUD
$1,515 USD
View
2 more retailers have this diamond
Prices start from $406 AUDSave up to $1,758 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
$406 AUD