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Marquise|Lab Grown|IGI

1.82ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG816682832

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816682832

Diamond specifications and retailer prices

From £301 GBP
$403 USD
As of October 26, 2026
Save £508 GBP (63%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £809 GBP at Brilliance · As of October 26, 2026
View at Brilliance

About this 1.82ct lab-grown marquise diamond

This 1.82ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816682832 or 816682832. Listed at 2 retailers as of October 26, 2026, with prices from £301 to £809, a £508 spread on the same certified stone. Brilliance lists it at £809. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.82
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816682832
Dimensions12.16 × 6.37 × 4.11 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
12.16 mm6.37 mm1.82 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816682832
Side View
Table 61.0%Crown 36.6°Girdle: MED-STKPavilion 40.9°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 26
Current: £809 GBP|Low: £291 GBP|High: £809 GBP|Avg: £519 GBP|+6.0%
Brilliance
Retailer 2
October 26, 2026
Retailer 2£301 GBP
Brilliance£809 GBP

6 data points across 2 retailers

2 retailers£301 GBP to £809 GBP

B+
Cheapest Retailer
-
£301 GBP
$403 USD
Most Expensive
B+
Brilliance
D45704117 · Oct 26
£809 GBP
$1,084 USD
View
1 more retailer has this diamond
Prices start from £301 GBPSave up to £508 GBP

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.

B+
1.82ct Marquise
£301 GBP