Princess|Natural|GIA

1.00ct J SI1 Princess Natural Diamond

VG • J/SI1 • GIA 1388558629

Certificate GIA 1388558629

Diamond specifications and retailer prices

From €1,627 EUR
$1,818 USD
As of November 1, 2026
Save €1,855 EUR (53%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €4,155 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural princess diamond

This 1ct natural princess sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1388558629. Listed at 20 retailers as of November 1, 2026, with a 114% 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

1.00
Carat
J
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1388558629
Dimensions5.56 × 5.53 × 4.03 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.56 mm5.53 mm1.00 ctJ / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 1388558629
Side View
Table 72.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 73.0%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: €1,797 EUR|Low: €1,529 EUR|High: €3,524 EUR|Avg: €2,088 EUR|+3.9%
Retailer 1
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
Retailer 16
November 2, 2026
Retailer 3€1,627 EUR
Retailer 12€1,674 EUR
Retailer 7€1,752 EUR
Retailer 1€1,797 EUR
Retailer 2€1,801 EUR
Retailer 15€1,801 EUR
Retailer 14€1,830 EUR
Retailer 16€1,835 EUR
Retailer 6€1,855 EUR
Retailer 13€1,883 EUR
Retailer 4€1,898 EUR
Retailer 5€2,078 EUR
Retailer 10€2,443 EUR
Retailer 8€2,444 EUR
Retailer 11€2,482 EUR
Retailer 9€3,482 EUR

44 data points across 16 retailers

20 retailers€1,627 EUR to €3,482 EUR

B
Cheapest Retailer
-
€1,627 EUR
$1,818 USD
B
Retailer 2
-
€1,674 EUR
$1,870 USD
View
B
Retailer 3
-
€1,752 EUR
$1,957 USD
View
B
Retailer 4
-
€1,797 EUR
£1,581 GBP
View
B
Retailer 5
-
€1,801 EUR
$2,012 USD
View
B
Retailer 6
-
€1,801 EUR
$2,012 USD
View
B
Retailer 7
-
€1,830 EUR
$2,045 USD
View
B
Retailer 8
-
€1,835 EUR
$2,050 USD
View
Final sale: no returns
B
Retailer 9
-
€1,855 EUR
$2,072 USD
View
B
Retailer 10
-
€1,883 EUR
$2,104 USD
View
B
Retailer 11
-
€1,898 EUR
$2,120 USD
View
B
Retailer 12
-
€1,898 EUR
$2,120 USD
View
B
Retailer 13
-
€1,960 EUR
$2,190 USD
View
B
Retailer 14
-
€2,078 EUR
$2,321 USD
View
B
Retailer 15
-
€2,108 EUR
$2,355 USD
View
B
Retailer 16
-
€2,443 EUR
ZAR 44,091 ZAR
View
Retailer 17
-
€2,444 EUR
A$4,201 AUD
View
Price last confirmed 26 days ago
B
Retailer 18
-
€2,482 EUR
View
B
Retailer 19
-
€3,482 EUR
£3,063 GBP
View
Most Expensive
NZ Jewellers
05018189-5e40-4973-a973-339c67f94524 · Oct 30
€4,155 EUR
$4,642 USD
View
Price under review
19 more retailers have this diamond
Prices start from €1,627 EURSave up to €1,855 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
1.00ct Princess
€1,627 EUR