Princess|Natural|GIA

1.70ct J SI2 Princess Natural Diamond

EX • J/SI2 • GIA 3455809407

Certificate GIA 3455809407

Diamond specifications and retailer prices

From $5,719 NZD
$3,218 USD
As of October 26, 2026
Save $6,575 NZD (53%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $12,791 NZD at NZ Jewellers · As of September 29, 2026
View at NZ Jewellers

About this 1.7ct natural princess diamond

This 1.7ct natural princess sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3455809407. Listed at 13 retailers as of October 26, 2026, with a 115% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.70
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3455809407
Dimensions6.70 × 6.59 × 4.86 mm
L/W Ratio1.02
Top View
6.70 mm6.59 mm1.70 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3455809407
Side View
Table 73.0%CrownGirdle: ThickPavilionCulet: NoneDepth 73.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $7,352 NZD|Low: $5,719 NZD|High: $12,426 NZD|Avg: $7,975 NZD|+1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 27, 2026
Retailer 8$5,719 NZD
Retailer 10$5,840 NZD
Retailer 7$6,398 NZD
Retailer 9$6,651 NZD
Retailer 1$7,352 NZD
Retailer 11$7,589 NZD
Retailer 12$7,589 NZD
Retailer 2$7,838 NZD
Retailer 5$8,263 NZD
Retailer 3$8,639 NZD
Retailer 4$11,582 NZD
Retailer 6$12,295 NZD

33 data points across 12 retailers

13 retailers$5,719 NZD to $12,295 NZD

A
Cheapest Retailer
-
$5,719 NZD
$3,218 USD
A
Retailer 2
-
$5,840 NZD
$3,286 USD
View
A
Retailer 3
-
$6,398 NZD
$3,600 USD
View
Retailer 4
-
$6,651 NZD
$3,742 USD
View
Price last confirmed 32 days ago
Retailer 5
-
$6,907 NZD
$3,886 USD
View
Price last confirmed 33 days ago
B+
Retailer 6
-
$7,352 NZD
£3,257 GBP
View
B+
Retailer 7
-
$7,589 NZD
$4,270 USD
View
B+
Retailer 8
-
$7,589 NZD
$4,270 USD
View
Retailer 9
-
$7,674 NZD
$4,318 USD
View
Price last confirmed 34 days ago
B+
Retailer 10
-
$7,838 NZD
$4,410 USD
View
B
Retailer 11
-
$8,263 NZD
€4,428 EUR
View
B
Retailer 12
-
$12,295 NZD
£5,447 GBP
View
Most Expensive
NZ Jewellers
15aeb792-ba59-4aec-91ad-c8a29c563f75 · Sep 29
$12,791 NZD
$7,197 USD
View
Price last confirmed 34 days ago
12 more retailers have this diamond
Prices start from $5,719 NZDSave up to $6,575 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.

A
1.70ct Princess
$5,719 NZD