CaratHunter
Plans
Marquise|Lab Grown|IGI

1.55ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG840635857

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840635857

Diamond specifications and retailer prices

From $326 SGD
As of November 4, 2026
Save $1,443 SGD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,769 SGD at With Clarity · As of November 5, 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 LG840635857 or 840635857. Listed at 14 retailers as of November 4, 2026, with prices from $326 to $1,769, a $1,443 spread on the same certified stone. With Clarity lists it at $1,769. 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 angle34.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840635857
Dimensions12.44 × 5.97 × 3.60 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.44 mm5.97 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840635857
Side View
Table 61.0%Crown 34.5°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,474 SGD|Low: $326 SGD|High: $1,841 SGD|Avg: $1,101 SGD|-10.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
With Clarity
November 5, 2026
Retailer 7$326 SGD
Retailer 10$378 SGD
Retailer 6$471 SGD
Retailer 3$678 SGD
Retailer 4$846 SGD
Retailer 12$849 SGD
Retailer 2$888 SGD
Retailer 11$964 SGD
Retailer 9$1,243 SGD
Retailer 8$1,300 SGD
Retailer 1$1,474 SGD
Retailer 13$1,653 SGD
Retailer 5$1,729 SGD
With Clarity$1,769 SGD

31 data points across 14 retailers

14 retailers$326 SGD to $1,769 SGD

A
Cheapest Retailer
-
$326 SGD
A
Retailer 2
-
$378 SGD
View
A
Retailer 3
-
$471 SGD
View
Retailer 4
-
$678 SGD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
$846 SGD
View
B+
Retailer 6
-
$849 SGD
View
B+
Retailer 7
-
$888 SGD
View
B+
Retailer 8
-
$964 SGD
View
B+
Retailer 9
-
$1,243 SGD
View
B+
Retailer 10
-
$1,300 SGD
View
B
Retailer 11
-
$1,474 SGD
View
B
Retailer 12
-
$1,653 SGD
View
Retailer 13
-
$1,729 SGD
View
Price last confirmed 24 days ago
Most Expensive
B
With Clarity
840635857 · Nov 5
$1,769 SGD
$1,385 USD
View
13 more retailers have this diamond
Prices start from $326 SGDSave up to $1,443 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
$326 SGD