Princess|Natural|GIA

1.00ct J SI1 Princess Natural Diamond

VG • J/SI1 • GIA 1388558629

Certificate GIA 1388558629

Diamond specifications and retailer prices

From €1,621 EUR
$1,818 USD
As of November 1, 2026
Save €1,847 EUR (53%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €4,139 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
Colour
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: €1,790 EUR|Low: €1,523 EUR|High: €3,510 EUR|Avg: €2,080 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€1,621 EUR
Retailer 12€1,667 EUR
Retailer 7€1,745 EUR
Retailer 1€1,790 EUR
Retailer 2€1,794 EUR
Retailer 15€1,794 EUR
Retailer 14€1,823 EUR
Retailer 16€1,828 EUR
Retailer 6€1,848 EUR
Retailer 13€1,876 EUR
Retailer 4€1,890 EUR
Retailer 5€2,069 EUR
Retailer 10€2,433 EUR
Retailer 8€2,435 EUR
Retailer 11€2,472 EUR
Retailer 9€3,468 EUR

44 data points across 16 retailers

20 retailers€1,621 EUR to €3,468 EUR

B
Cheapest Retailer
-
€1,621 EUR
$1,818 USD
B
Retailer 2
-
€1,667 EUR
$1,870 USD
View
B
Retailer 3
-
€1,745 EUR
$1,957 USD
View
B
Retailer 4
-
€1,790 EUR
£1,581 GBP
View
B
Retailer 5
-
€1,794 EUR
$2,012 USD
View
B
Retailer 6
-
€1,794 EUR
$2,012 USD
View
B
Retailer 7
-
€1,823 EUR
$2,045 USD
View
B
Retailer 8
-
€1,828 EUR
$2,050 USD
View
Final sale: no returns
B
Retailer 9
-
€1,848 EUR
$2,072 USD
View
B
Retailer 10
-
€1,876 EUR
$2,104 USD
View
B
Retailer 11
-
€1,890 EUR
$2,120 USD
View
B
Retailer 12
-
€1,890 EUR
$2,120 USD
View
B
Retailer 13
-
€1,953 EUR
$2,190 USD
View
B
Retailer 14
-
€2,069 EUR
$2,321 USD
View
B
Retailer 15
-
€2,100 EUR
$2,355 USD
View
B
Retailer 16
-
€2,433 EUR
ZAR 44,091 ZAR
View
Retailer 17
-
€2,435 EUR
A$4,201 AUD
View
Price last confirmed 27 days ago
B
Retailer 18
-
€2,472 EUR
View
B
Retailer 19
-
€3,468 EUR
£3,063 GBP
View
Most Expensive
NZ Jewellers
05018189-5e40-4973-a973-339c67f94524 · Oct 30
€4,139 EUR
$4,642 USD
View
Price under review
19 more retailers have this diamond
Prices start from €1,621 EURSave up to €1,847 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
€1,621 EUR