Marquise|Lab Grown|IGI

1.86ct H VVS2 Marquise Lab Grown Diamond

EX • H/VVS2 • IGI LG841655079

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841655079

Diamond specifications and retailer prices

From $656 SGD
£404 GBP
As of October 27, 2026
Save $2,143 SGD (77%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,800 SGD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841655079 or 841655079. Listed at 2 retailers as of October 26, 2026, with prices from $656 to $2,800, a $2,143 spread on the same certified stone. Brilliant Earth lists it at $2,800. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841655079
Dimensions12.17 × 6.44 × 4.07 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.17 mm6.44 mm1.86 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841655079
Side View
Table 62.0%Crown 36.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $2,800 SGD|Low: $318 SGD|High: $2,940 SGD|Avg: $1,595 SGD|-4.8%
Brilliant Earth
Retailer 2
Retailer 3
October 27, 2026
Retailer 3$318 SGD
Retailer 2$656 SGD
Brilliant Earth$2,800 SGD

23 data points across 3 retailers

2 retailers$656 SGD to $2,800 SGD

A
Cheapest Retailer
-
$656 SGD
£404 GBP
Most Expensive
B
Brilliant Earth
21706086A · Oct 26
$2,800 SGD
$2,190 USD
View
1 more retailer has this diamond
Prices start from $656 SGDSave up to $2,143 SGD

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
1.86ct Marquise
$656 SGD