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Princess|Natural|GIA

1.70ct F SI1 Princess Natural Diamond

EX • F/SI1 • GIA 1152537658

Certificate GIA 1152537658

Diamond specifications and retailer prices

From $16,737 NZD
$9,417 USD
As of November 2, 2026
Save $5,128 NZD (23%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $21,864 NZD at 77 Diamonds · As of November 3, 2026
View at 77 Diamonds

About this 1.7ct natural princess diamond

This 1.7ct natural princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1152537658. Listed at 6 retailers as of November 2, 2026, with prices from $16,737 to $21,864, a $5,128 spread on the same certified stone. 77 Diamonds lists it at $21,864. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1152537658
Dimensions6.59 × 6.40 × 4.69 mm
L/W Ratio1.03
Top View
6.59 mm6.40 mm1.70 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1152537658
Side View
Table 70.0%CrownGirdle: VTN-VTKPavilionCulet: NoneDepth 73.3%

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 2
Current: $21,864 NZD|Low: $16,529 NZD|High: $22,191 NZD|Avg: $19,373 NZD|-0.4%
77 Diamonds
Retailer 2
November 3, 2026
Retailer 2$16,737 NZD
77 Diamonds$21,864 NZD

34 data points across 2 retailers

6 retailers$16,737 NZD to $21,864 NZD

B+
Cheapest Retailer
-
$16,737 NZD
$9,417 USD
B
Retailer 2
-
$17,393 NZD
$9,786 USD
View
B
Retailer 3
-
$17,586 NZD
$9,895 USD
View
B
Retailer 4
-
$17,820 NZD
A$15,426 AUD
View
B
Retailer 5
-
$18,101 NZD
$10,185 USD
View
Most Expensive
B
77 Diamonds
PRIMBYPPAYEMF · Nov 3
$21,864 NZD
£9,687 GBP
View
5 more retailers have this diamond
Prices start from $16,737 NZDSave up to $5,128 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+
1.70ct Princess
$16,737 NZD