Marquise|Lab Grown|IGI

1.55ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG837602005

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837602005

Diamond specifications and retailer prices

From $334 SGD
$261 USD
As of October 30, 2026
Save $1,437 SGD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,771 SGD at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.55ct lab-grown marquise diamond

This 1.55ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837602005 or 837602005. Listed at 14 retailers as of October 30, 2026, with prices from $334 to $1,771, a $1,437 spread on the same certified stone. With Clarity lists it at $1,771. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837602005
Dimensions12.20 × 5.96 × 3.75 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
12.20 mm5.96 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837602005
Side View
Table 61.0%Crown 35.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $961 SGD|Low: $330 SGD|High: $1,858 SGD|Avg: $1,132 SGD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
October 28, 2026
Retailer 10$334 SGD
Retailer 8$386 SGD
Retailer 3$505 SGD
Retailer 5$620 SGD
Retailer 7$679 SGD
Retailer 2$846 SGD
Retailer 1$961 SGD
Retailer 9$1,268 SGD
Retailer 12$1,327 SGD
Retailer 11$1,505 SGD
Retailer 6$1,658 SGD
Retailer 4$1,732 SGD
With Clarity$1,771 SGD

29 data points across 13 retailers

14 retailers$334 SGD to $1,771 SGD

A
Cheapest Retailer
-
$334 SGD
$261 USD
A
Retailer 2
-
$386 SGD
$302 USD
View
Retailer 3
-
$505 SGD
£311 GBP
View
Price last confirmed 16 days ago
A
Retailer 4
-
$620 SGD
$485 USD
View
A
Retailer 5
-
$679 SGD
€506 EUR
View
A
Retailer 6
-
$846 SGD
$662 USD
View
B+
Retailer 7
-
$927 SGD
$725 USD
View
B+
Retailer 8
-
$961 SGD
A$1,156 AUD
View
B+
Retailer 9
-
$1,268 SGD
$992 USD
View
B+
Retailer 10
-
$1,327 SGD
$1,038 USD
View
B
Retailer 11
-
$1,505 SGD
$1,177 USD
View
B
Retailer 12
-
$1,658 SGD
£1,021 GBP
View
Retailer 13
-
$1,732 SGD
View
Price last confirmed 19 days ago
Most Expensive
B
With Clarity
837602005 · Oct 31
$1,771 SGD
$1,385 USD
View
13 more retailers have this diamond
Prices start from $334 SGDSave up to $1,437 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
1.55ct Marquise
$334 SGD