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Princess|Lab Grown|IGI

1.55ct F IF Princess Lab Grown Diamond

EX • F/IF • IGI LG646480318

Shape and cutting style on the report: Princess cut

Certificate IGI LG646480318

Diamond specifications and retailer prices

From $1,150 SGD
As of November 5, 2026
Save $3,078 SGD (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,227 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.55ct lab-grown princess diamond

This 1.55ct lab-grown princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG646480318 or 646480318. Listed at 8 retailers as of November 5, 2026, with prices from $1,150 to $4,227, a $3,078 spread on the same certified stone. MOH London lists it at $4,227. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646480318
Dimensions6.39 × 6.18 × 4.53 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.39 mm6.18 mm1.55 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646480318
Side View
Table 71.0%Crown 39.4°Girdle: Slightly ThickPavilion 38.7°Culet: NoneDepth 73.3%

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: Nov 5
Current: $4,227 SGD|Low: $1,121 SGD|High: $4,296 SGD|Avg: $2,450 SGD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6$1,175 SGD
Retailer 5$1,381 SGD
Retailer 2$1,704 SGD
Retailer 4$2,868 SGD
Retailer 3$3,985 SGD
MOH London$4,227 SGD

44 data points across 6 retailers

8 retailers$1,150 SGD to $4,227 SGD

A
Cheapest Retailer
-
$1,150 SGD
A
Retailer 2
-
$1,175 SGD
View
A
Retailer 3
-
$1,381 SGD
View
A
Retailer 4
-
$1,704 SGD
View
Retailer 5
-
$2,868 SGD
View
Price last confirmed 29 days ago
B
Retailer 6
-
$3,863 SGD
View
B
Retailer 7
-
$3,985 SGD
View
Most Expensive
B
MOH London
LG646480318 · Nov 5
$4,227 SGD
£2,606 GBP
View
7 more retailers have this diamond
Prices start from $1,150 SGDSave up to $3,078 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 Princess
$1,150 SGD