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Princess|Natural|GIA

1.20ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 1558308471

Certificate GIA 1558308471

Diamond specifications and retailer prices

From $2,099 SGD
As of November 6, 2026
Save $2,787 SGD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,886 SGD at MOH London · As of November 4, 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 1558308471. Listed at 14 retailers as of November 4, 2026, with prices from $2,099 to $4,886, a $2,787 spread on the same certified stone. MOH London lists it at $4,886. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558308471
Dimensions5.85 × 5.78 × 4.04 mm
L/W Ratio1.01
Girdle conditionPolished
Culet sizeNone
Key to symbols
Cloud, Crystal, Needle
Top View
5.85 mm5.78 mm1.20 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1558308471
Side View
Table 71.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 70.0%

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: $4,886 SGD|Low: $2,099 SGD|High: $4,958 SGD|Avg: $2,957 SGD|-1.1%
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
November 6, 2026
Retailer 12$2,099 SGD
Retailer 2$2,204 SGD
Retailer 14$2,581 SGD
Retailer 4$2,681 SGD
Retailer 3$2,711 SGD
Retailer 7$2,713 SGD
Retailer 6$2,868 SGD
Retailer 5$2,905 SGD
Retailer 8$2,917 SGD
Retailer 13$2,975 SGD
Retailer 10$3,039 SGD
Retailer 11$3,413 SGD
Retailer 9$3,473 SGD
MOH London$4,886 SGD

12 data points across 14 retailers

14 retailers$2,099 SGD to $4,886 SGD

A
Cheapest Retailer
-
$2,099 SGD
A
Retailer 2
-
$2,204 SGD
View
A
Retailer 3
-
$2,581 SGD
View
Final sale: no returns
A
Retailer 4
-
$2,681 SGD
View
A
Retailer 5
-
$2,711 SGD
View
A
Retailer 6
-
$2,713 SGD
View
B+
Retailer 7
-
$2,905 SGD
View
B+
Retailer 8
-
$2,917 SGD
View
B+
Retailer 9
-
$2,975 SGD
View
B+
Retailer 10
-
$3,039 SGD
View
Retailer 11
-
$3,310 SGD
View
Price last confirmed 52 days ago
B+
Retailer 12
-
$3,413 SGD
View
B+
Retailer 13
-
$3,473 SGD
View
Most Expensive
B
MOH London
D01739C8A · Nov 4
$4,886 SGD
£3,002 GBP
View
13 more retailers have this diamond
Prices start from $2,099 SGDSave up to $2,787 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