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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 €1,340 EUR
HK$11,700 HKD
As of November 1, 2026
Save €1,784 EUR (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €3,125 EUR at MOH London · As of November 1, 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 1, 2026, with prices from €1,340 to €3,125, a €1,784 spread on the same certified stone. MOH London lists it at €3,125. 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
Color
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 1
Current: €3,125 EUR|Low: €1,329 EUR|High: €3,142 EUR|Avg: €1,878 EUR|-0.1%
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
Retailer 15
November 2, 2026
Retailer 13€1,340 EUR
Retailer 12€1,417 EUR
Retailer 9€1,618 EUR
Retailer 14€1,719 EUR
Retailer 3€1,720 EUR
Retailer 6€1,818 EUR
Retailer 7€1,818 EUR
Retailer 11€1,844 EUR
Retailer 5€1,855 EUR
Retailer 4€1,859 EUR
Retailer 2€1,878 EUR
Retailer 10€1,908 EUR
Retailer 15€2,193 EUR
Retailer 8€2,397 EUR
MOH London€3,125 EUR

8 data points across 15 retailers

14 retailers€1,340 EUR to €3,125 EUR

A
Cheapest Retailer
-
€1,340 EUR
HK$11,700 HKD
A
Retailer 2
-
€1,417 EUR
₹150,799 INR
View
B+
Retailer 3
-
€1,618 EUR
$1,808 USD
View
Final sale: no returns
B+
Retailer 4
-
€1,719 EUR
$1,920 USD
View
B+
Retailer 5
-
€1,720 EUR
$1,922 USD
View
B+
Retailer 6
-
€1,844 EUR
$2,060 USD
View
B+
Retailer 7
-
€1,855 EUR
A$3,188 AUD
View
B+
Retailer 8
-
€1,859 EUR
SGD 2,807 SGD
View
B+
Retailer 9
-
€1,878 EUR
$2,098 USD
View
B+
Retailer 10
-
€1,908 EUR
£1,679 GBP
View
Retailer 11
-
€2,098 EUR
$2,344 USD
View
Price last confirmed 48 days ago
B
Retailer 12
-
€2,193 EUR
ZAR 39,572 ZAR
View
B
Retailer 13
-
€2,397 EUR
View
Most Expensive
B
MOH London
82AF01F73 · Nov 1
€3,125 EUR
£2,749 GBP
View
13 more retailers have this diamond
Prices start from €1,340 EURSave up to €1,784 EUR

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
€1,340 EUR