Princess|Natural|GIA

1.20ct J SI2 Princess Natural Diamond

VG • J/SI2 • GIA 1149510172

Certificate GIA 1149510172

Diamond specifications and retailer prices

From €2,986 EUR
As of November 4, 2026
Save €1,135 EUR (28%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €6,169 EUR 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1149510172. Listed at 16 retailers as of November 4, 2026, with a 38% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
J
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1149510172
Dimensions5.83 × 5.66 × 4.36 mm
L/W Ratio1.03
Culet sizeNone
Top View
5.83 mm5.66 mm1.20 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1149510172
Side View
Table 75.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 77.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €6,169 EUR|Low: €2,949 EUR|High: €6,260 EUR|Avg: €3,948 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5€2,991 EUR
Retailer 4€3,041 EUR
Retailer 6€3,518 EUR
Retailer 8€3,518 EUR
Retailer 3€3,934 EUR
Retailer 7€4,060 EUR
Retailer 2€4,121 EUR
MOH London€6,169 EUR

43 data points across 8 retailers

16 retailers€2,986 EUR to €4,121 EUR

B
Cheapest Retailer
-
€2,986 EUR
B
Retailer 2
-
€2,991 EUR
View
Retailer 3
-
€3,041 EUR
View
Price last confirmed 12 days ago
B
Retailer 4
-
€3,060 EUR
View
B
Retailer 5
-
€3,096 EUR
View
B
Retailer 6
-
€3,335 EUR
View
B
Retailer 7
-
€3,344 EUR
View
B
Retailer 8
-
€3,518 EUR
View
Retailer 9
-
€3,518 EUR
View
Price last confirmed 8 days ago
B
Retailer 10
-
€3,518 EUR
View
C
Retailer 11
-
€3,829 EUR
View
B
Retailer 12
-
€3,934 EUR
View
C
Retailer 13
-
€4,060 EUR
View
B
Retailer 14
-
€4,121 EUR
View
Most Expensive
MOH London
114B3280F · Nov 4
€6,169 EUR
£5,423 GBP
View
Price under review
14 more retailers have this diamond
Prices start from €2,986 EURSave up to €1,135 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.

B
1.20ct Princess
€2,986 EUR