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Round|Natural|GIA

0.80ct J I1 Round Natural Diamond

VG • J/I1 • GIA 6422653243

Certificate GIA 6422653243

Diamond specifications and retailer prices

From £432 GBP
₹55,090 INR
As of October 31, 2026
Save £1,402 GBP (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,834 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 I1 clarity (included), with a very-good cut grade and certified by GIA 6422653243. Listed at 8 retailers as of October 30, 2026, with prices from £432 to £1,834, a £1,402 spread on the same certified stone. NZ Jewellers lists it at £1,834. 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
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceMedium
Crown angle32°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6422653243
Dimensions6.08 × 6.10 × 3.54 mm
L/W Ratio1.00
Top View
6.08 mm6.10 mm0.80 ctJ / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6422653243
Side View
Table 62.0%Crown 32°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 58.1%

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: £1,834 GBP|Low: £431 GBP|High: £1,834 GBP|Avg: £728 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 2£432 GBP
Retailer 5£585 GBP
Retailer 7£585 GBP
Retailer 6£593 GBP
Retailer 4£608 GBP
Retailer 8£675 GBP
Retailer 9£676 GBP
Retailer 3£831 GBP
NZ Jewellers£1,834 GBP

45 data points across 9 retailers

8 retailers£432 GBP to £1,834 GBP

A
Cheapest Retailer
-
£432 GBP
₹55,090 INR
B+
Retailer 2
-
£585 GBP
$784 USD
View
B+
Retailer 3
-
£585 GBP
$784 USD
View
B+
Retailer 4
-
£593 GBP
$795 USD
View
B+
Retailer 5
-
£608 GBP
$814 USD
View
B+
Retailer 6
-
£675 GBP
$904 USD
View
B
Retailer 7
-
£831 GBP
€1,060 EUR
View
Most Expensive
C
NZ Jewellers
522fa5c7-eb92-4eb2-a36f-b04e4db6c198 · Oct 30
£1,834 GBP
$2,457 USD
View
7 more retailers have this diamond
Prices start from £432 GBPSave up to £1,402 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
£432 GBP