CaratHunter
Plans
Princess|Natural|GIA

1.00ct J SI1 Princess Natural Diamond

EX • J/SI1 • GIA 1236349634

Certificate GIA 1236349634

Diamond specifications and retailer prices

From $3,284 NZD
$1,848 USD
As of November 1, 2026
Save $4,315 NZD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,600 NZD 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1236349634. Listed at 16 retailers as of October 30, 2026, with prices from $3,284 to $7,600, a $4,315 spread on the same certified stone. NZ Jewellers lists it at $7,600. 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

1.00
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1236349634
Dimensions5.55 × 5.45 × 3.97 mm
L/W Ratio1.02
Cert comments
Additional clouds pinpoints and surface graining are not shown.
Key to symbols
Crystal, Feather, Cloud
Top View
5.55 mm5.45 mm1.00 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1236349634
Side View
Table 71.0%CrownGirdle: ThickPavilionCulet: NoneDepth 72.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $7,600 NZD|Low: $2,723 NZD|High: $7,600 NZD|Avg: $4,578 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 6$3,356 NZD
Retailer 9$3,546 NZD
Retailer 4$3,646 NZD
Retailer 10$3,688 NZD
Retailer 8$3,802 NZD
Retailer 5$4,468 NZD
Retailer 7$4,482 NZD
Retailer 3$4,964 NZD
Retailer 2$6,367 NZD
NZ Jewellers$7,600 NZD

45 data points across 10 retailers

16 retailers$3,284 NZD to $7,600 NZD

B
Cheapest Retailer
-
$3,284 NZD
$1,848 USD
B+
Retailer 2
-
$3,356 NZD
$1,888 USD
View
Final sale: no returns
B
Retailer 3
-
$3,546 NZD
$1,995 USD
View
B
Retailer 4
-
$3,635 NZD
$2,045 USD
View
B
Retailer 5
-
$3,646 NZD
£1,615 GBP
View
B
Retailer 6
-
$3,688 NZD
$2,075 USD
View
B
Retailer 7
-
$3,731 NZD
$2,099 USD
View
B
Retailer 8
-
$3,802 NZD
$2,139 USD
View
B
Retailer 9
-
$3,881 NZD
$2,183 USD
View
B
Retailer 10
-
$4,041 NZD
A$3,498 AUD
View
B
Retailer 11
-
$4,194 NZD
$2,360 USD
View
B
Retailer 12
-
$4,468 NZD
ZAR 40,610 ZAR
View
Retailer 13
-
$4,482 NZD
A$3,880 AUD
View
Price last confirmed 27 days ago
B
Retailer 14
-
$4,964 NZD
€2,660 EUR
View
B
Retailer 15
-
$6,367 NZD
£2,821 GBP
View
Most Expensive
C
NZ Jewellers
c3ae4a0e-2561-47e8-acfa-fb6b705b4268 · Oct 30
$7,600 NZD
$4,276 USD
View
15 more retailers have this diamond
Prices start from $3,284 NZDSave up to $4,315 NZD

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
$3,284 NZD