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Princess|Natural|GIA

1.02ct E SI1 Princess Natural Diamond

EX • E/SI1 • GIA 2556745880

Certificate GIA 2556745880

Diamond specifications and retailer prices

From £1,269 GBP
SGD 2,284 SGD
As of October 29, 2026
Save £1,059 GBP (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,328 GBP at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

About this 1.02ct natural princess diamond

This 1.02ct natural princess sits in the classic one-carat band, graded E 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 2556745880. Listed at 13 retailers as of October 29, 2026, with prices from £1,269 to £2,328, a £1,059 spread on the same certified stone. Helzberg Diamonds lists it at £2,328. 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

1.02
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.32°
Pavilion angle40.69°
OriginNatural
Grading LabGIA
CertificateGIA 2556745880
Dimensions5.51 × 5.50 × 4.01 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.51 mm5.50 mm1.02 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556745880
Side View
Table 74.0%Crown 23.32°Girdle: MED-STKPavilion 40.69°Culet: NoneDepth 72.8%

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: Oct 29
Current: £2,328 GBP|Low: £1,269 GBP|High: £2,498 GBP|Avg: £1,652 GBP|-6.8%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 7£1,269 GBP
Retailer 5£1,298 GBP
Retailer 8£1,299 GBP
Retailer 6£1,314 GBP
Retailer 3£1,390 GBP
Retailer 12£1,414 GBP
Retailer 2£1,436 GBP
Retailer 9£1,556 GBP
Retailer 11£1,692 GBP
Retailer 4£1,980 GBP
Retailer 10£2,181 GBP
Helzberg Diamonds£2,328 GBP

43 data points across 12 retailers

13 retailers£1,269 GBP to £2,328 GBP

A
Cheapest Retailer
-
£1,269 GBP
SGD 2,284 SGD
A
Retailer 2
-
£1,298 GBP
$1,729 USD
View
A
Retailer 3
-
£1,299 GBP
$1,730 USD
View
A
Retailer 4
-
£1,314 GBP
$1,750 USD
View
A
Retailer 5
-
£1,390 GBP
$1,851 USD
View
A
Retailer 6
-
£1,414 GBP
SGD 2,545 SGD
View
A
Retailer 7
-
£1,436 GBP
View
A
Retailer 8
-
£1,556 GBP
$2,072 USD
View
B+
Retailer 9
-
£1,630 GBP
$2,171 USD
View
A
Retailer 10
-
£1,692 GBP
$2,254 USD
View
B+
Retailer 11
-
£1,980 GBP
$2,637 USD
View
B+
Retailer 12
-
£2,181 GBP
$2,904 USD
View
Most Expensive
B+
Helzberg Diamonds
XZRILLMNKLOOG · Oct 29
£2,328 GBP
$3,100 USD
View
12 more retailers have this diamond
Prices start from £1,269 GBPSave up to £1,059 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
1.02ct Princess
£1,269 GBP