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Princess|Natural|GIA

0.80ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 2567205524

Certificate GIA 2567205524

Diamond specifications and retailer prices

From £639 GBP
$857 USD
As of October 31, 2026
Save £507 GBP (44%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,146 GBP at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 0.8ct natural princess diamond

This 0.8ct natural princess sits in the just-under-one-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 2567205524. Listed at 15 retailers as of October 31, 2026, with prices from £639 to £1,146, a £507 spread on the same certified stone. Helzberg Diamonds lists it at £1,146. 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

0.80
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24.87°
Pavilion angle39.82°
OriginNatural
Grading LabGIA
CertificateGIA 2567205524
Dimensions5.00 × 5.00 × 3.67 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.00 mm5.00 mm0.80 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567205524
Side View
Table 73.0%Crown 24.87°Girdle: STK-THKPavilion 39.82°Culet: NoneDepth 73.4%

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 31
Current: £1,146 GBP|Low: £639 GBP|High: £1,194 GBP|Avg: £827 GBP|-4.0%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 10£639 GBP
Retailer 12£642 GBP
Retailer 15£662 GBP
Retailer 7£690 GBP
Retailer 4£697 GBP
Retailer 13£708 GBP
Retailer 11£709 GBP
Retailer 8£745 GBP
Retailer 3£798 GBP
Retailer 2£903 GBP
Retailer 9£932 GBP
Retailer 14£975 GBP
Retailer 5£1,003 GBP
Retailer 6£1,050 GBP
Helzberg Diamonds£1,146 GBP

23 data points across 15 retailers

15 retailers£639 GBP to £1,146 GBP

A
Cheapest Retailer
-
£639 GBP
$857 USD
A
Retailer 2
-
£642 GBP
$860 USD
View
A
Retailer 3
-
£662 GBP
SGD 1,198 SGD
View
Retailer 4
-
£690 GBP
$925 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£697 GBP
SGD 1,262 SGD
View
A
Retailer 6
-
£708 GBP
$948 USD
View
A
Retailer 7
-
£709 GBP
$950 USD
View
A
Retailer 8
-
£745 GBP
View
B+
Retailer 9
-
£798 GBP
$1,069 USD
View
B+
Retailer 10
-
£903 GBP
$1,210 USD
View
B+
Retailer 11
-
£932 GBP
€1,189 EUR
View
B+
Retailer 12
-
£975 GBP
$1,306 USD
View
B
Retailer 13
-
£1,003 GBP
$1,343 USD
View
B+
Retailer 14
-
£1,050 GBP
$1,406 USD
View
Most Expensive
B
Helzberg Diamonds
XZRILMNIGLLIK · Nov 1
£1,146 GBP
$1,536 USD
View
14 more retailers have this diamond
Prices start from £639 GBPSave up to £507 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
0.80ct Princess
£639 GBP