Princess|Natural|GIA

1.30ct I SI1 Princess Natural Diamond

ID • I/SI1 • GIA 1559124934

Certificate GIA 1559124934

Diamond specifications and retailer prices

From €2,197 EUR
$2,464 USD
As of November 2, 2026
Save €1,973 EUR (47%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €4,976 EUR at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.3ct natural princess diamond

This 1.3ct natural princess sits in the one-and-a-quarter to one-and-a-half 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 1559124934. Listed at 12 retailers as of November 1, 2026, with a 90% 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

1.30
Carat
I
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559124934
Dimensions6.15 × 6.09 × 4.26 mm
L/W Ratio1.01
Top View
6.15 mm6.09 mm1.30 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1559124934
Side View
Table 73.0%CrownGirdlePavilionCulet: NoneDepth 70.0%

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 2
Current: €2,972 EUR|Low: €2,013 EUR|High: €4,220 EUR|Avg: €2,795 EUR|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 6€2,197 EUR
Retailer 5€2,291 EUR
Retailer 2€2,544 EUR
Retailer 7€2,667 EUR
Retailer 4€2,926 EUR
Retailer 1€2,972 EUR
Retailer 3€4,170 EUR

43 data points across 7 retailers

12 retailers€2,197 EUR to €4,170 EUR

A
Cheapest Retailer
-
€2,197 EUR
$2,464 USD
Final sale: no returns
A
Retailer 2
-
€2,291 EUR
$2,570 USD
View
Retailer 3
-
€2,381 EUR
$2,670 USD
View
Price last confirmed 26 days ago
Retailer 4
-
€2,381 EUR
$2,670 USD
View
Price last confirmed 26 days ago
Retailer 5
-
€2,471 EUR
$2,772 USD
View
Price last confirmed 34 days ago
A
Retailer 6
-
€2,544 EUR
£2,247 GBP
View
Retailer 7
-
€2,667 EUR
A$4,602 AUD
View
Price last confirmed 26 days ago
Retailer 8
-
€2,746 EUR
$3,080 USD
View
Price last confirmed 35 days ago
B+
Retailer 9
-
€2,926 EUR
ZAR 53,010 ZAR
View
B+
Retailer 10
-
€2,972 EUR
View
B
Retailer 11
-
€4,170 EUR
£3,683 GBP
View
Most Expensive
NZ Jewellers
4c8e20a8-7d29-43ba-a84d-8a9ae0f6a99d · Sep 30
€4,976 EUR
$5,581 USD
View
Price last confirmed 33 days ago
11 more retailers have this diamond
Prices start from €2,197 EURSave up to €1,973 EUR

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
1.30ct Princess
€2,197 EUR