Princess|Natural|GIA

1.70ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 2566414252

Certificate GIA 2566414252

Diamond specifications and retailer prices

From $5,106 USD
As of November 1, 2026
Save $4,319 USD (46%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $9,425 USD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

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 2566414252. Listed at 15 retailers as of October 27, 2026, with prices from $5,106 to $9,425, a $4,319 spread on the same certified stone. Wholesale Diamonds Direct lists it at $9,425. 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
SymmetryExcellent
FluorescenceNone
Crown angle30.45°
Pavilion angle37.64°
OriginNatural
Grading LabGIA
CertificateGIA 2566414252
Dimensions6.37 × 6.35 × 4.61 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.37 mm6.35 mm1.70 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566414252
Side View
Table 72.0%Crown 30.45°Girdle: STK-THKPavilion 37.64°Culet: NoneDepth 72.7%

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: Nov 1
Current: $7,922 USD|Low: $5,085 USD|High: $9,425 USD|Avg: $6,407 USD|-2.3%
Retailer 1
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
Wholesale Diamonds Direct
November 1, 2026
Retailer 11$5,106 USD
Retailer 4$5,252 USD
Retailer 8$5,256 USD
Retailer 6$5,292 USD
Retailer 13$5,376 USD
Retailer 5$5,475 USD
Retailer 3$5,543 USD
Retailer 7$5,673 USD
Retailer 14$6,307 USD
Retailer 9$6,326 USD
Retailer 10$6,338 USD
Retailer 1$7,922 USD
Retailer 12$8,561 USD
Retailer 2$8,761 USD
Wholesale Diamonds Direct$9,425 USD

34 data points across 15 retailers

15 retailers$5,106 USD to $9,425 USD

A
Cheapest Retailer
-
$5,106 USD
A
Retailer 2
-
$5,252 USD
View
A
Retailer 3
-
$5,256 USD
View
A
Retailer 4
-
$5,292 USD
SGD 7,151 SGD
View
A
Retailer 5
-
$5,376 USD
View
Retailer 6
-
$5,475 USD
View
Price last confirmed 14 days ago
B+
Retailer 7
-
$5,543 USD
SGD 7,490 SGD
View
B+
Retailer 8
-
$5,673 USD
£4,467 GBP
View
B+
Retailer 9
-
$6,307 USD
View
B+
Retailer 10
-
$6,326 USD
View
B+
Retailer 11
-
$6,338 USD
€6,036 EUR
View
B+
Retailer 12
-
$7,922 USD
View
B
Retailer 13
-
$8,561 USD
View
B
Retailer 14
-
$8,761 USD
View
Most Expensive
B
Wholesale Diamonds Direct
564304293 · Oct 27
$9,425 USD
View
14 more retailers have this diamond
Prices start from $5,106 USDSave up to $4,319 USD

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
$5,106 USD