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Marquise|Lab Grown|IGI

1.18ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG839682686

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839682686

Diamond specifications and retailer prices

From $266 SGD
$208 USD
As of October 30, 2026
Save $288 SGD (52%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $761 SGD at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 1.18ct lab-grown marquise diamond

This 1.18ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839682686 or 839682686. Listed at 3 retailers as of October 30, 2026, with a 108% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839682686
Dimensions10.85 × 5.45 × 3.46 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.85 mm5.45 mm1.18 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839682686
Side View
Table 62.0%Crown 34.8°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $761 SGD|Low: $263 SGD|High: $773 SGD|Avg: $579 SGD|-1.7%
Rare Carat
Retailer 2
Retailer 3
October 31, 2026
Retailer 3$266 SGD
Retailer 2$554 SGD
Rare Carat$761 SGD

27 data points across 3 retailers

3 retailers$266 SGD to $554 SGD

A
Cheapest Retailer
-
$266 SGD
$208 USD
Final sale: no returns
A
Retailer 2
-
$554 SGD
£341 GBP
View
Most Expensive
Rare Carat
839682686 · Oct 19
$761 SGD
$595 USD
View
Price last confirmed 12 days ago
2 more retailers have this diamond
Prices start from $266 SGDSave up to $288 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
1.18ct Marquise
$266 SGD