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Round|Natural|GIA

0.80ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2564331875

Certificate GIA 2564331875

Diamond specifications and retailer prices

From £745 GBP
HK$7,800 HKD
As of October 27, 2026
Save £1,699 GBP (70%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,444 GBP at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2564331875. Listed at 21 retailers as of October 27, 2026, with prices from £745 to £2,444, a £1,699 spread on the same certified stone. NZ Jewellers lists it at £2,444. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2564331875
Dimensions5.96 × 5.93 × 3.64 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Feather
Top View
5.96 mm5.93 mm0.80 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2564331875
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.2%

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 27
Current: £2,444 GBP|Low: £780 GBP|High: £2,444 GBP|Avg: £1,294 GBP
NZ Jewellers
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
October 28, 2026
Retailer 14£784 GBP
Retailer 7£820 GBP
Retailer 6£922 GBP
Retailer 4£1,002 GBP
Retailer 15£1,002 GBP
Retailer 3£1,049 GBP
Retailer 2£1,082 GBP
Retailer 12£1,132 GBP
Retailer 11£1,156 GBP
Retailer 10£1,267 GBP
Retailer 8£1,390 GBP
Retailer 13£1,478 GBP
Retailer 5£1,845 GBP
Retailer 9£2,251 GBP
NZ Jewellers£2,444 GBP

23 data points across 15 retailers

21 retailers£745 GBP to £2,444 GBP

A
Cheapest Retailer
-
£745 GBP
HK$7,800 HKD
A
Retailer 2
-
£784 GBP
₹100,004 INR
View
A
Retailer 3
-
£820 GBP
SGD 1,485 SGD
View
Retailer 4
-
£922 GBP
$1,235 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£955 GBP
$1,279 USD
View
Retailer 6
-
£1,002 GBP
$1,343 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
£1,002 GBP
$1,343 USD
View
A
Retailer 8
-
£1,014 GBP
$1,359 USD
View
A
Retailer 9
-
£1,045 GBP
SGD 1,893 SGD
View
Retailer 10
-
£1,049 GBP
$1,405 USD
View
Price last confirmed 7 days ago
A
Retailer 11
-
£1,082 GBP
$1,450 USD
View
Retailer 12
-
£1,103 GBP
$1,478 USD
View
Price last confirmed 7 days ago
A
Retailer 13
-
£1,132 GBP
View
A
Retailer 14
-
£1,156 GBP
$1,549 USD
View
B+
Retailer 15
-
£1,267 GBP
View
Retailer 16
-
£1,308 GBP
A$2,695 AUD
View
Price last confirmed 27 days ago
B+
Retailer 17
-
£1,390 GBP
€1,774 EUR
View
B+
Retailer 18
-
£1,478 GBP
ZAR 32,002 ZAR
View
Retailer 19
-
£1,845 GBP
View
Price last confirmed 11 days ago
B
Retailer 20
-
£2,251 GBP
View
Most Expensive
B
NZ Jewellers
9d541454-0702-456d-8c87-d7253be60548 · Oct 27
£2,444 GBP
$3,275 USD
View
20 more retailers have this diamond
Prices start from £745 GBPSave up to £1,699 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 Round
£745 GBP