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Princess|Natural|GIA

1.70ct F SI1 Princess Natural Diamond

EX • F/SI1 • GIA 6545685721

Certificate GIA 6545685721

Diamond specifications and retailer prices

From $11,944 AUD
As of November 3, 2026
Save $4,978 AUD (29%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $16,922 AUD 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 6545685721. Listed at 6 retailers as of November 3, 2026, with prices from $11,944 to $16,922, a $4,978 spread on the same certified stone. 77 Diamonds lists it at $16,922. 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
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545685721
Dimensions6.77 × 6.71 × 4.47 mm
L/W Ratio1.01
Top View
6.77 mm6.71 mm1.70 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6545685721
Side View
Table 73.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.6%

Caratlytics Score

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

Price History

Last verified: Nov 3
Current: $16,922 AUD|Low: $9,497 AUD|High: $17,714 AUD|Avg: $12,685 AUD|+1.1%
77 Diamonds
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
November 3, 2026
Retailer 3$9,497 AUD
Retailer 10$10,026 AUD
Retailer 15$10,420 AUD
Retailer 4$10,785 AUD
Retailer 12$11,529 AUD
Retailer 13$11,822 AUD
Retailer 9$11,944 AUD
Retailer 5$12,678 AUD
Retailer 14$12,761 AUD
Retailer 7$13,388 AUD
Retailer 2$13,732 AUD
Retailer 8$13,790 AUD
Retailer 6$15,113 AUD
77 Diamonds$16,922 AUD
Retailer 11$17,714 AUD

24 data points across 15 retailers

6 retailers$11,944 AUD to $16,922 AUD

Retailer 1
-
$9,497 AUD
HK$52,000 HKD
Price last confirmed 60 days ago
B+
Retailer 2
-
$11,944 AUD
View
B
Retailer 3
-
$13,732 AUD
CA$13,366 CAD
View
B
Retailer 4
-
$13,790 AUD
View
Retailer 5
-
$14,412 AUD
$10,100 USD
View
Price last confirmed 63 days ago
Most Expensive
B
77 Diamonds
PRIMB46F3NBDQ · Nov 3
$16,922 AUD
£9,338 GBP
View
5 more retailers have this diamond
Prices start from $11,944 AUDSave up to $4,978 AUD

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
$11,944 AUD