Princess|Natural|GIA

1.28ct I SI2 Princess Natural Diamond

EX • I/SI2 • GIA 1539720775

Certificate GIA 1539720775

Diamond specifications and retailer prices

From $4,690 NZD
As of November 5, 2026
Save $812 NZD (15%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $5,502 NZD at Jared · As of November 6, 2026
View at Jared

About this 1.28ct natural princess diamond

This 1.28ct natural princess sits in the one-and-a-quarter to one-and-a-half 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 1539720775. Listed at 4 retailers as of November 5, 2026, with prices from $4,690 to $5,502, a $812 spread on the same certified stone. Jared lists it at $5,502. 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

1.28
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1539720775
Dimensions6.10 × 5.94 × 4.38 mm
L/W Ratio1.03
Girdle conditionPolished
Top View
6.10 mm5.94 mm1.28 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1539720775
Side View
Table 73.0%CrownGirdle: MediumPavilionCulet: NoneDepth 73.8%

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 5
Current: $5,502 NZD|Low: $4,690 NZD|High: $6,994 NZD|Avg: $5,901 NZD|-0.3%
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
September 26, 2026
Retailer 2$4,690 NZD
Retailer 3$5,322 NZD
Retailer 4$5,322 NZD
Jared$5,502 NZD
Retailer 5$6,994 NZD

9 data points across 5 retailers

4 retailers$4,690 NZD to $5,502 NZD

A
Cheapest Retailer
-
$4,690 NZD
B+
Retailer 2
-
$5,322 NZD
View
B+
Retailer 3
-
$5,322 NZD
View
Most Expensive
B+
Jared
156669217 · Nov 6
$5,502 NZD
$3,050 USD
View
3 more retailers have this diamond
Prices start from $4,690 NZDSave up to $812 NZD

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
1.28ct Princess
$4,690 NZD