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Marquise|Lab Grown|IGI

1.87ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG849646520

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG849646520

Diamond specifications and retailer prices

From $792 SGD
£488 GBP
As of November 2, 2026
Save $1,164 SGD (60%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,957 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.87ct lab-grown marquise diamond

This 1.87ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG849646520 or 849646520. Listed at 2 retailers as of November 2, 2026, with prices from $792 to $1,957, a $1,164 spread on the same certified stone. Brilliant Earth lists it at $1,957. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.87
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849646520
Dimensions13.21 × 6.30 × 4.01 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.21 mm6.30 mm1.87 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849646520
Side View
Table 61.0%Crown 35.4°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $1,957 SGD|Low: $792 SGD|High: $1,957 SGD|Avg: $1,377 SGD
Brilliant Earth
Retailer 2
November 2, 2026
Retailer 2$792 SGD
Brilliant Earth$1,957 SGD

4 data points across 2 retailers

2 retailers$792 SGD to $1,957 SGD

A
Cheapest Retailer
-
$792 SGD
£488 GBP
Most Expensive
B
Brilliant Earth
22363068A · Nov 2
$1,957 SGD
$1,530 USD
View
1 more retailer has this diamond
Prices start from $792 SGDSave up to $1,164 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
1.87ct Marquise
$792 SGD