CaratHunter
Plans
Princess|Natural|GIA

1.30ct K SI2 Princess Natural Diamond

EX • K/SI2 • GIA 1563506284

Certificate GIA 1563506284

Diamond specifications and retailer prices

From £1,438 GBP
As of November 4, 2026
Save £993 GBP (41%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,431 GBP at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1563506284. Listed at 12 retailers as of November 4, 2026, with prices from £1,438 to £2,431, a £993 spread on the same certified stone. Wholesale Diamonds Direct lists it at £2,431. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.74°
Pavilion angle38.29°
OriginNatural
Grading LabGIA
CertificateGIA 1563506284
Dimensions5.92 × 5.81 × 4.26 mm
L/W Ratio1.02
Culet sizeNone
Top View
5.92 mm5.81 mm1.30 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1563506284
Side View
Table 72.0%Crown 28.74°Girdle: STK-THKPavilion 38.29°Culet: NDepth 73.3%

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: £2,104 GBP|Low: £1,438 GBP|High: £2,431 GBP|Avg: £1,776 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
November 6, 2026
Retailer 2£1,438 GBP
Retailer 5£1,453 GBP
Retailer 10£1,479 GBP
Retailer 6£1,491 GBP
Retailer 9£1,623 GBP
Retailer 4£1,630 GBP
Retailer 7£1,773 GBP
Retailer 8£1,889 GBP
Retailer 3£2,093 GBP
Retailer 1£2,104 GBP
Wholesale Diamonds Direct£2,431 GBP

31 data points across 11 retailers

12 retailers£1,438 GBP to £2,431 GBP

A
Cheapest Retailer
-
£1,438 GBP
A
Retailer 2
-
£1,453 GBP
View
A
Retailer 3
-
£1,479 GBP
View
A
Retailer 4
-
£1,491 GBP
View
A
Retailer 5
-
£1,501 GBP
View
A
Retailer 6
-
£1,623 GBP
View
A
Retailer 7
-
£1,630 GBP
View
B+
Retailer 8
-
£1,773 GBP
View
B+
Retailer 9
-
£1,889 GBP
View
B+
Retailer 10
-
£2,093 GBP
View
B+
Retailer 11
-
£2,104 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
487800685 · Nov 4
£2,431 GBP
$3,272 USD
View
11 more retailers have this diamond
Prices start from £1,438 GBPSave up to £993 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
£1,438 GBP