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Princess|Lab Grown|IGI

1.20ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG598394536

Shape and cutting style on the report: Princess cut

Certificate IGI LG598394536

Diamond specifications and retailer prices

From $434 SGD
As of November 4, 2026
Save $989 SGD (69%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,424 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 1.2ct lab-grown princess diamond

This 1.2ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG598394536 or 598394536. Listed at 6 retailers as of November 2, 2026, with prices from $434 to $1,424, a $989 spread on the same certified stone. MOH London lists it at $1,424. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle41.1°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598394536
Dimensions5.83 × 5.79 × 4.04 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.83 mm5.79 mm1.20 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG598394536
Side View
Table 68.0%Crown 41.1°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 69.8%

Caratlytics Score

How it works →
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 4
Current: $1,424 SGD|Low: $428 SGD|High: $1,442 SGD|Avg: $811 SGD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 4, 2026
Retailer 5$434 SGD
Retailer 3$479 SGD
Retailer 4$612 SGD
Retailer 7$614 SGD
Retailer 2$655 SGD
Retailer 6$1,362 SGD
MOH London$1,424 SGD

37 data points across 7 retailers

6 retailers$434 SGD to $1,424 SGD

B+
Cheapest Retailer
-
$434 SGD
A
Retailer 2
-
$479 SGD
View
A
Retailer 3
-
$612 SGD
View
A
Retailer 4
-
$655 SGD
View
B
Retailer 5
-
$1,362 SGD
View
Most Expensive
B
MOH London
LG598394536 · Nov 2
$1,424 SGD
£875 GBP
View
5 more retailers have this diamond
Prices start from $434 SGDSave up to $989 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
1.20ct Princess
$434 SGD