Princess|Natural|GIA

1.20ct I SI1 Princess Natural Diamond

ID • I/SI1 • GIA 2564742157

Certificate GIA 2564742157

Diamond specifications and retailer prices

From $1,638 USD
As of November 5, 2026
Save $3,264 USD (67%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,902 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural princess diamond

This 1.2ct natural princess sits in the classic one-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 2564742157. Listed at 15 retailers as of November 5, 2026, with prices from $1,638 to $4,902, a $3,264 spread on the same certified stone. NZ Jewellers lists it at $4,902. 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

1.20
Carat
I
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2564742157
Dimensions5.75 × 5.74 × 4.17 mm
L/W Ratio1.00
Girdle conditionPolished
Top View
5.75 mm5.74 mm1.20 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2564742157
Side View
Table 70.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 72.5%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $4,902 USD|Low: $1,638 USD|High: $4,902 USD|Avg: $2,553 USD
NZ Jewellers
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
November 6, 2026
Retailer 13$1,638 USD
Retailer 2$1,933 USD
Retailer 3$2,080 USD
Retailer 4$2,164 USD
Retailer 10$2,192 USD
Retailer 7$2,274 USD
Retailer 8$2,282 USD
Retailer 6$2,319 USD
Retailer 11$2,345 USD
Retailer 12$2,610 USD
Retailer 9$2,769 USD
Retailer 14$2,861 USD
Retailer 5$3,421 USD
NZ Jewellers$4,902 USD

3 data points across 14 retailers

15 retailers$1,638 USD to $4,902 USD

A
Cheapest Retailer
-
$1,638 USD
A
Retailer 2
-
$1,933 USD
View
A
Retailer 3
-
$2,018 USD
View
A
Retailer 4
-
$2,080 USD
View
A
Retailer 5
-
$2,164 USD
View
Final sale: no returns
A
Retailer 6
-
$2,192 USD
View
B+
Retailer 7
-
$2,274 USD
View
B+
Retailer 8
-
$2,282 USD
View
B+
Retailer 9
-
$2,319 USD
View
B+
Retailer 10
-
$2,345 USD
View
B+
Retailer 11
-
$2,610 USD
View
B+
Retailer 12
-
$2,769 USD
View
B+
Retailer 13
-
$2,861 USD
View
B
Retailer 14
-
$3,421 USD
View
Most Expensive
B
NZ Jewellers
e2577930-5d8d-4523-9ab6-923b590bde81 · Nov 5
$4,902 USD
View
14 more retailers have this diamond
Prices start from $1,638 USDSave up to $3,264 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
1.20ct Princess
$1,638 USD