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Princess|Natural|GIA

1.20ct I SI1 Princess Natural Diamond

ID • I/SI1 • GIA 1529912024

Certificate GIA 1529912024

Diamond specifications and retailer prices

From $2,099 SGD
As of November 6, 2026
Save $2,701 SGD (56%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,800 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 1.2ct natural princess diamond

This 1.2ct natural princess sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1529912024. Listed at 14 retailers as of November 2, 2026, with prices from $2,099 to $4,800, a $2,701 spread on the same certified stone. MOH London lists it at $4,800. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.20
Carat
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1529912024
Dimensions5.80 × 5.75 × 4.08 mm
L/W Ratio1.01
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
5.80 mm5.75 mm1.20 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1529912024
Side View
Table 69.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 71.0%

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 6
Current: $4,800 SGD|Low: $2,099 SGD|High: $4,857 SGD|Avg: $2,954 SGD|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 13$2,099 SGD
Retailer 2$2,204 SGD
Retailer 15$2,529 SGD
Retailer 4$2,634 SGD
Retailer 3$2,653 SGD
Retailer 6$2,811 SGD
Retailer 7$2,811 SGD
Retailer 12$2,871 SGD
Retailer 5$2,905 SGD
Retailer 8$2,917 SGD
Retailer 14$2,917 SGD
Retailer 10$2,976 SGD
Retailer 11$3,344 SGD
Retailer 9$3,722 SGD
MOH London$4,800 SGD

12 data points across 15 retailers

14 retailers$2,099 SGD to $4,800 SGD

A
Cheapest Retailer
-
$2,099 SGD
A
Retailer 2
-
$2,204 SGD
View
A
Retailer 3
-
$2,529 SGD
View
Final sale: no returns
A
Retailer 4
-
$2,634 SGD
View
A
Retailer 5
-
$2,653 SGD
View
B+
Retailer 6
-
$2,871 SGD
View
B+
Retailer 7
-
$2,905 SGD
View
B+
Retailer 8
-
$2,917 SGD
View
B+
Retailer 9
-
$2,917 SGD
View
B+
Retailer 10
-
$2,976 SGD
View
Retailer 11
-
$3,244 SGD
View
Price last confirmed 52 days ago
B+
Retailer 12
-
$3,344 SGD
View
B+
Retailer 13
-
$3,722 SGD
View
Most Expensive
B
MOH London
18FC98B76 · Nov 2
$4,800 SGD
£2,949 GBP
View
13 more retailers have this diamond
Prices start from $2,099 SGDSave up to $2,701 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
$2,099 SGD