Princess|Natural|GIA

1.30ct F SI1 Princess Natural Diamond

EX • F/SI1 • GIA 1553211247

Certificate GIA 1553211247

Diamond specifications and retailer prices

From £2,241 GBP
As of November 4, 2026
Save £1,810 GBP (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £4,232 GBP 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1553211247. Listed at 13 retailers as of November 4, 2026, with a 81% 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553211247
Dimensions5.79 × 5.76 × 4.39 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural, Natural
Top View
5.79 mm5.76 mm1.30 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1553211247
Side View
Table 71.0%CrownGirdlePavilionCulet: NoneDepth 76.1%

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 4
Current: £2,828 GBP|Low: £2,055 GBP|High: £4,111 GBP|Avg: £2,785 GBP|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6£2,241 GBP
Retailer 5£2,338 GBP
Retailer 2£2,513 GBP
Retailer 7£2,604 GBP
Retailer 1£2,828 GBP
Retailer 3£2,965 GBP
Retailer 4£4,051 GBP

46 data points across 7 retailers

13 retailers£2,241 GBP to £4,051 GBP

A
Cheapest Retailer
-
£2,241 GBP
Final sale: no returns
A
Retailer 2
-
£2,338 GBP
View
Retailer 3
-
£2,429 GBP
View
Price last confirmed 29 days ago
Retailer 4
-
£2,429 GBP
View
Price last confirmed 29 days ago
A
Retailer 5
-
£2,513 GBP
View
Retailer 6
-
£2,522 GBP
View
Price last confirmed 38 days ago
Retailer 7
-
£2,604 GBP
View
Price last confirmed 33 days ago
Retailer 8
-
£2,802 GBP
View
Price last confirmed 66 days ago
Retailer 9
-
£2,802 GBP
View
Price last confirmed 38 days ago
B+
Retailer 10
-
£2,828 GBP
View
B+
Retailer 11
-
£2,965 GBP
View
B
Retailer 12
-
£4,051 GBP
View
Most Expensive
NZ Jewellers
323db903-d17d-4cd5-ab75-df7e541a939d · Sep 30
£4,232 GBP
$5,664 USD
View
Price last confirmed 37 days ago
12 more retailers have this diamond
Prices start from £2,241 GBPSave up to £1,810 GBP

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
£2,241 GBP