Round|Natural|GIA

0.80ct J SI2 Round Natural Diamond

VG • J/SI2 • GIA 7451255906

Certificate GIA 7451255906

Diamond specifications and retailer prices

From £468 GBP
HK$4,900 HKD
As of October 30, 2026
Save £1,535 GBP (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,003 GBP at NZ Jewellers · As of October 30, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 7451255906. Listed at 15 retailers as of October 30, 2026, with prices from £468 to £2,003, a £1,535 spread on the same certified stone. NZ Jewellers lists it at £2,003. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.80
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceStrong
Crown angle37.5°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 7451255906
Dimensions5.80 × 5.77 × 3.68 mm
L/W Ratio1.01
Star length50%
Top View
5.80 mm5.77 mm0.80 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 7451255906
Side View
Table 56.0%Crown 37.5°Girdle: STK-STKPavilion 39.8°Culet: NoneDepth 63.6%

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 30
Current: £2,003 GBP|Low: £468 GBP|High: £2,003 GBP|Avg: £895 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 9£468 GBP
Retailer 3£474 GBP
Retailer 7£631 GBP
Retailer 5£647 GBP
Retailer 8£657 GBP
Retailer 4£766 GBP
Retailer 2£829 GBP
Retailer 6£1,172 GBP
NZ Jewellers£2,003 GBP

44 data points across 9 retailers

15 retailers£468 GBP to £2,003 GBP

A
Cheapest Retailer
-
£468 GBP
HK$4,900 HKD
A
Retailer 2
-
£474 GBP
₹60,524 INR
View
B+
Retailer 3
-
£631 GBP
$845 USD
View
B+
Retailer 4
-
£639 GBP
$856 USD
View
B+
Retailer 5
-
£639 GBP
$856 USD
View
B+
Retailer 6
-
£647 GBP
$867 USD
View
B+
Retailer 7
-
£657 GBP
$880 USD
View
B+
Retailer 8
-
£662 GBP
SGD 1,199 SGD
View
B+
Retailer 9
-
£663 GBP
$889 USD
View
B+
Retailer 10
-
£737 GBP
$988 USD
View
B+
Retailer 11
-
£737 GBP
$988 USD
View
B+
Retailer 12
-
£766 GBP
View
B+
Retailer 13
-
£829 GBP
€1,058 EUR
View
B
Retailer 14
-
£1,172 GBP
View
Most Expensive
C
NZ Jewellers
cab581fd-72e0-4f6b-a10e-e358c63f152a · Oct 30
£2,003 GBP
$2,684 USD
View
14 more retailers have this diamond
Prices start from £468 GBPSave up to £1,535 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
£468 GBP