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Princess|Natural|GIA

1.20ct J SI1 Princess Natural Diamond

ID • J/SI1 • GIA 7551051141

Certificate GIA 7551051141

Diamond specifications and retailer prices

From $2,119 AUD
HK$11,600 HKD
As of November 2, 2026
Save $2,781 AUD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,900 AUD 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 J 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 7551051141. Listed at 14 retailers as of November 2, 2026, with prices from $2,119 to $4,900, a $2,781 spread on the same certified stone. MOH London lists it at $4,900. 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
J
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551051141
Dimensions5.81 × 5.77 × 4.02 mm
L/W Ratio1.01
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Pinpoint
Top View
5.81 mm5.77 mm1.20 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7551051141
Side View
Table 70.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.6%

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 2
Current: $4,900 AUD|Low: $2,119 AUD|High: $5,009 AUD|Avg: $2,992 AUD|-1.8%
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 2, 2026
Retailer 9$2,119 AUD
Retailer 8$2,244 AUD
Retailer 12$2,580 AUD
Retailer 14$2,740 AUD
Retailer 3$2,743 AUD
Retailer 6$2,898 AUD
Retailer 7$2,898 AUD
Retailer 2$2,925 AUD
Retailer 5$2,957 AUD
Retailer 4$2,964 AUD
Retailer 10$2,994 AUD
Retailer 13$3,042 AUD
Retailer 15$3,495 AUD
Retailer 11$3,821 AUD
MOH London$4,900 AUD

8 data points across 15 retailers

14 retailers$2,119 AUD to $4,900 AUD

A
Cheapest Retailer
-
$2,119 AUD
HK$11,600 HKD
A
Retailer 2
-
$2,244 AUD
₹149,801 INR
View
B+
Retailer 3
-
$2,580 AUD
$1,808 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,740 AUD
$1,920 USD
View
B+
Retailer 5
-
$2,743 AUD
$1,922 USD
View
B+
Retailer 6
-
$2,925 AUD
$2,050 USD
View
B+
Retailer 7
-
$2,957 AUD
View
B+
Retailer 8
-
$2,964 AUD
SGD 2,807 SGD
View
B+
Retailer 9
-
$2,994 AUD
$2,098 USD
View
B+
Retailer 10
-
$3,042 AUD
£1,679 GBP
View
Retailer 11
-
$3,345 AUD
$2,344 USD
View
Price last confirmed 48 days ago
B
Retailer 12
-
$3,495 AUD
ZAR 39,572 ZAR
View
B
Retailer 13
-
$3,821 AUD
€2,550 EUR
View
Most Expensive
B
MOH London
82AF01F73 · Nov 2
$4,900 AUD
£2,704 GBP
View
13 more retailers have this diamond
Prices start from $2,119 AUDSave up to $2,781 AUD

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
$2,119 AUD