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Round|Natural|GIA

0.80ct H I1 Round Natural Diamond

VG • H/I1 • GIA 2427931371

Certificate GIA 2427931371

Diamond specifications and retailer prices

From £659 GBP
HK$6,900 HKD
As of October 31, 2026
Save £1,648 GBP (71%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,308 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 H colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by GIA 2427931371. Listed at 8 retailers as of October 30, 2026, with prices from £659 to £2,308, a £1,648 spread on the same certified stone. NZ Jewellers lists it at £2,308. 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
H
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2427931371
Dimensions5.80 × 5.76 × 3.73 mm
L/W Ratio1.01
Top View
5.80 mm5.76 mm0.80 ctH / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2427931371
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 64.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £2,308 GBP|Low: £587 GBP|High: £2,308 GBP|Avg: £966 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
October 31, 2026
Retailer 4£587 GBP
Retailer 2£659 GBP
Retailer 12£720 GBP
Retailer 6£736 GBP
Retailer 8£736 GBP
Retailer 7£764 GBP
Retailer 9£849 GBP
Retailer 3£869 GBP
Retailer 5£1,034 GBP
Retailer 10£1,069 GBP
Retailer 11£1,188 GBP
NZ Jewellers£2,308 GBP

14 data points across 12 retailers

8 retailers£659 GBP to £2,308 GBP

B+
Cheapest Retailer
-
£659 GBP
HK$6,900 HKD
B+
Retailer 2
-
£720 GBP
$965 USD
View
B+
Retailer 3
-
£736 GBP
$986 USD
View
B+
Retailer 4
-
£736 GBP
$986 USD
View
B+
Retailer 5
-
£764 GBP
$1,024 USD
View
B+
Retailer 6
-
£849 GBP
$1,137 USD
View
B
Retailer 7
-
£1,034 GBP
€1,320 EUR
View
Most Expensive
C
NZ Jewellers
d88c4490-a1ad-4dac-bb23-6bf4ad468d54 · Oct 30
£2,308 GBP
$3,092 USD
View
7 more retailers have this diamond
Prices start from £659 GBPSave up to £1,648 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.

B+
0.80ct Round
£659 GBP