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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 $2,304 CAD
As of November 6, 2026
Save $3,059 CAD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,363 CAD 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 $2,304 to $5,363, a $3,059 spread on the same certified stone. MOH London lists it at $5,363. 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
Color
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: $5,363 CAD|Low: $2,304 CAD|High: $5,441 CAD|Avg: $3,246 CAD|-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$2,304 CAD
Retailer 2$2,419 CAD
Retailer 14$2,833 CAD
Retailer 4$2,943 CAD
Retailer 3$2,975 CAD
Retailer 7$2,978 CAD
Retailer 6$3,148 CAD
Retailer 5$3,189 CAD
Retailer 8$3,201 CAD
Retailer 13$3,265 CAD
Retailer 10$3,335 CAD
Retailer 11$3,746 CAD
Retailer 9$3,812 CAD
MOH London$5,363 CAD

12 data points across 14 retailers

14 retailers$2,304 CAD to $5,363 CAD

A
Cheapest Retailer
-
$2,304 CAD
A
Retailer 2
-
$2,419 CAD
View
A
Retailer 3
-
$2,833 CAD
View
Final sale: no returns
A
Retailer 4
-
$2,943 CAD
View
A
Retailer 5
-
$2,975 CAD
View
A
Retailer 6
-
$2,978 CAD
View
B+
Retailer 7
-
$3,189 CAD
View
B+
Retailer 8
-
$3,201 CAD
View
B+
Retailer 9
-
$3,265 CAD
View
B+
Retailer 10
-
$3,335 CAD
View
Retailer 11
-
$3,633 CAD
View
Price last confirmed 52 days ago
B+
Retailer 12
-
$3,746 CAD
View
B+
Retailer 13
-
$3,812 CAD
View
Most Expensive
B
MOH London
D01739C8A · Nov 4
$5,363 CAD
£3,002 GBP
View
13 more retailers have this diamond
Prices start from $2,304 CADSave up to $3,059 CAD

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
$2,304 CAD