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Marquise|Lab Grown|IGI

2.31ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG799683566

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799683566

Diamond specifications and retailer prices

From $1,632 NZD
£724 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: $1,632 NZD at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 2.31ct lab-grown marquise diamond

This 2.31ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG799683566 or 799683566. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.31
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799683566
Dimensions13.37 × 6.79 × 4.38 mm
L/W Ratio1.97
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.37 mm6.79 mm2.31 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799683566
Side View
Table 59.0%Crown 37.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 64.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: $1,632 NZD|Low: $461 NZD|High: $6,778 NZD|Avg: $2,390 NZD
Diamond Quarter
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
June 17, 2026
Retailer 2$1,286 NZD
Retailer 6$1,450 NZD
Retailer 9$1,553 NZD
Diamond Quarter$1,632 NZD
Retailer 4$2,161 NZD
Retailer 5$2,246 NZD
Retailer 10$2,404 NZD
Retailer 3$2,563 NZD
Retailer 8$3,190 NZD
Retailer 7$4,507 NZD

22 data points across 10 retailers

1 retailer

B+
Diamond Quarter
2.31VS2ELG160173N · Oct 29
$1,632 NZD
£724 GBP
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B+
2.31ct Marquise
$1,632 NZD