Princess|Natural|GIA

1.20ct I SI2 Princess Natural Diamond

ID • I/SI2 • GIA 5401

Certificate GIA 5401

Diamond specifications and retailer prices

From $2,062 USD
As of November 6, 2026
Save $3,307 USD (62%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $5,369 USD at NZ Jewellers · As of October 6, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 29 retailers as of November 5, 2026, with a 160% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5401
Dimensions5.60 × 5.53 × 4.03 mm
L/W Ratio1.01
Top View
5.60 mm5.53 mm1.20 ctI / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5401
Side View
Table 67.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 72.9%

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 6
Current: $5,369 USD|Low: $2,034 USD|High: $5,369 USD|Avg: $2,753 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 24, 2026
Retailer 7$2,062 USD
Retailer 8$2,192 USD
Retailer 2$2,326 USD
Retailer 4$2,326 USD
Retailer 3$2,434 USD
Retailer 6$2,539 USD
Retailer 5$2,684 USD
NZ Jewellers$5,369 USD

20 data points across 8 retailers

29 retailers$2,062 USD to $5,369 USD

A
Cheapest Retailer
-
$2,062 USD
B+
Retailer 2
-
$2,192 USD
View
Retailer 3
-
$2,326 USD
View
Price last confirmed 54 days ago
Retailer 4
-
$2,326 USD
View
Price last confirmed 39 days ago
Retailer 5
-
$2,326 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$2,326 USD
View
Price last confirmed 29 days ago
Retailer 7
-
$2,326 USD
View
Price last confirmed 36 days ago
Retailer 8
-
$2,326 USD
View
Price last confirmed 30 days ago
Retailer 9
-
$2,326 USD
View
Price last confirmed 27 days ago
B+
Retailer 10
-
$2,326 USD
View
Retailer 11
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$2,326 USD
View
Price last confirmed 33 days ago
Retailer 12
-
$2,326 USD
View
Price last confirmed 25 days ago
Retailer 13
-
$2,434 USD
View
Price last confirmed 22 days ago
B+
Retailer 14
-
$2,434 USD
View
Retailer 15
-
$2,434 USD
View
Price last confirmed 38 days ago
B+
Retailer 16
-
$2,539 USD
View
Retailer 17
-
$2,684 USD
View
Price last confirmed 30 days ago
Retailer 18
-
$2,684 USD
View
Price last confirmed 61 days ago
Retailer 19
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$2,684 USD
View
Price last confirmed 35 days ago
Retailer 20
-
$2,684 USD
View
Price last confirmed 38 days ago
Retailer 21
-
$2,684 USD
View
Price last confirmed 38 days ago
B+
Retailer 22
-
$2,684 USD
View
Retailer 23
-
$2,684 USD
View
Price last confirmed 28 days ago
Retailer 24
-
$5,369 USD
View
Price last confirmed 34 days ago
B
Retailer 25
-
$5,369 USD
View
Retailer 26
-
$5,369 USD
View
Price last confirmed 39 days ago
Retailer 27
-
$5,369 USD
View
Price last confirmed 28 days ago
Retailer 28
-
$5,369 USD
View
Price last confirmed 38 days ago
Most Expensive
NZ Jewellers
6a3fbdb0-887c-41aa-836d-f20eecf464de · Oct 6
$5,369 USD
View
Price last confirmed 31 days ago
28 more retailers have this diamond
Prices start from $2,062 USDSave up to $3,307 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
$2,062 USD