Princess|Natural|GIA

1.70ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 2378563495

Certificate GIA 2378563495

Diamond specifications and retailer prices

From $9,239 CAD
$6,614 USD
As of October 30, 2026
Save $3,168 CAD (26%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $12,407 CAD at 77 Diamonds · As of October 31, 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 I 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 2378563495. Listed at 5 retailers as of October 30, 2026, with prices from $9,239 to $12,407, a $3,168 spread on the same certified stone. 77 Diamonds lists it at $12,407. 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
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2378563495
Dimensions6.42 × 6.33 × 4.61 mm
L/W Ratio1.01
Top View
6.42 mm6.33 mm1.70 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2378563495
Side View
Table 71.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 72.9%

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: Oct 30
Current: $12,407 CAD|Low: $9,146 CAD|High: $12,593 CAD|Avg: $10,521 CAD|+1.0%
77 Diamonds
Retailer 2
Retailer 3
October 31, 2026
Retailer 3$9,239 CAD
Retailer 2$10,115 CAD
77 Diamonds$12,407 CAD

32 data points across 3 retailers

5 retailers$9,239 CAD to $12,407 CAD

B+
Cheapest Retailer
-
$9,239 CAD
$6,614 USD
B
Retailer 2
-
$9,851 CAD
A$10,849 AUD
View
B+
Retailer 3
-
$10,031 CAD
$7,181 USD
View
B+
Retailer 4
-
$10,115 CAD
$7,241 USD
View
Final sale: no returns
Most Expensive
B
77 Diamonds
PRIZCWSNAX6V · Oct 31
$12,407 CAD
£6,994 GBP
View
4 more retailers have this diamond
Prices start from $9,239 CADSave up to $3,168 CAD

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
$9,239 CAD