Princess|Natural|GIA

1.00ct J SI1 Princess Natural Diamond

VG • J/SI1 • GIA 1388558629

Certificate GIA 1388558629

Diamond specifications and retailer prices

From $1,818 USD
As of November 1, 2026
Save $2,072 USD (53%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,642 USD 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,007 USD|Low: $1,708 USD|High: $3,937 USD|Avg: $2,333 USD|+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$1,818 USD
Retailer 12$1,870 USD
Retailer 7$1,957 USD
Retailer 1$2,007 USD
Retailer 2$2,012 USD
Retailer 15$2,012 USD
Retailer 14$2,045 USD
Retailer 16$2,050 USD
Retailer 6$2,072 USD
Retailer 13$2,104 USD
Retailer 4$2,120 USD
Retailer 5$2,321 USD
Retailer 10$2,729 USD
Retailer 8$2,731 USD
Retailer 11$2,773 USD
Retailer 9$3,890 USD

44 data points across 16 retailers

20 retailers$1,818 USD to $3,890 USD

B
Cheapest Retailer
-
$1,818 USD
B
Retailer 2
-
$1,870 USD
View
B
Retailer 3
-
$1,957 USD
View
B
Retailer 4
-
$2,007 USD
£1,581 GBP
View
B
Retailer 5
-
$2,012 USD
View
B
Retailer 6
-
$2,012 USD
View
B
Retailer 7
-
$2,045 USD
View
B
Retailer 8
-
$2,050 USD
View
Final sale: no returns
B
Retailer 9
-
$2,072 USD
View
B
Retailer 10
-
$2,104 USD
View
B
Retailer 11
-
$2,120 USD
View
B
Retailer 12
-
$2,120 USD
View
B
Retailer 13
-
$2,190 USD
View
B
Retailer 14
-
$2,321 USD
View
B
Retailer 15
-
$2,355 USD
View
B
Retailer 16
-
$2,729 USD
ZAR 44,091 ZAR
View
Retailer 17
-
$2,731 USD
A$4,201 AUD
View
Price last confirmed 26 days ago
B
Retailer 18
-
$2,773 USD
€2,641 EUR
View
B
Retailer 19
-
$3,890 USD
£3,063 GBP
View
Most Expensive
NZ Jewellers
05018189-5e40-4973-a973-339c67f94524 · Oct 30
$4,642 USD
View
Price under review
19 more retailers have this diamond
Prices start from $1,818 USDSave up to $2,072 USD

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
$1,818 USD