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Marquise|Lab Grown|IGI

1.86ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG837622766

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837622766

Diamond specifications and retailer prices

From $912 NZD
£404 GBP
As of October 27, 2026
1 retailer carries this diamond
Only listing: $912 NZD at 77 Diamonds
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 77 Diamonds

About this 1.86ct lab-grown marquise diamond

This 1.86ct lab-grown marquise sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837622766 or 837622766. Listed at a single retailer as of October 27, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837622766
Dimensions12.99 × 6.35 × 3.96 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.99 mm6.35 mm1.86 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837622766
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $912 NZD|Low: $421 NZD|High: $1,004 NZD|Avg: $848 NZD|-8.1%
77 Diamonds
Retailer 2
October 27, 2026
Retailer 2$421 NZD
77 Diamonds$912 NZD

31 data points across 2 retailers

1 retailer

A
77 Diamonds
MQTVS4RX6FQJX · Oct 27
$912 NZD
£404 GBP
View

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A
1.86ct Marquise
$912 NZD