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Marquise|Lab Grown|IGI

2.17ct E SI1 Marquise Lab Grown Diamond

EX • E/SI1 • IGI LG847642349

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847642349

Diamond specifications and retailer prices

From $525 NZD
$296 USD
As of October 28, 2026
Save $2,456 NZD (82%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,981 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.17ct lab-grown marquise diamond

This 2.17ct 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 LG847642349 or 847642349. Listed at 3 retailers as of October 28, 2026, with prices from $525 to $2,981, a $2,456 spread on the same certified stone. Brilliant Earth lists it at $2,981. 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

2.17
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847642349
Dimensions13.57 × 6.60 × 4.25 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.57 mm6.60 mm2.17 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847642349
Side View
Table 62.0%Crown 35.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 64.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $2,981 NZD|Low: $525 NZD|High: $5,057 NZD|Avg: $2,548 NZD|-41.1%
Brilliant Earth
Retailer 2
Retailer 3
October 30, 2026
Retailer 3$525 NZD
Retailer 2$1,054 NZD
Brilliant Earth$2,981 NZD

8 data points across 3 retailers

3 retailers$525 NZD to $2,981 NZD

A
Cheapest Retailer
-
$525 NZD
$296 USD
Final sale: no returns
A
Retailer 2
-
$1,054 NZD
£468 GBP
View
Most Expensive
B
Brilliant Earth
22235922A · Oct 30
$2,981 NZD
$1,680 USD
View
2 more retailers have this diamond
Prices start from $525 NZDSave up to $2,456 NZD

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
2.17ct Marquise
$525 NZD