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Round|Natural|GIA

0.80ct I I1 Round Natural Diamond

EX • I/I1 • GIA 1328429658

Certificate GIA 1328429658

Diamond specifications and retailer prices

From £554 GBP
HK$5,800 HKD
As of November 1, 2026
Save £1,758 GBP (76%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,312 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 I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1328429658. Listed at 10 retailers as of October 30, 2026, with prices from £554 to £2,312, a £1,758 spread on the same certified stone. NZ Jewellers lists it at £2,312. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.80
Carat
I
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1328429658
Dimensions5.92 × 5.89 × 3.71 mm
L/W Ratio1.01
Key to symbols
Twinning Wisp
Top View
5.92 mm5.89 mm0.80 ctI / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1328429658
Side View
Table 55.0%CrownGirdlePavilionCulet: NoneDepth 62.9%

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: Nov 1
Current: £2,312 GBP|Low: £545 GBP|High: £2,312 GBP|Avg: £956 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4£554 GBP
Retailer 5£597 GBP
Retailer 3£722 GBP
Retailer 6£737 GBP
Retailer 8£737 GBP
Retailer 7£766 GBP
Retailer 10£801 GBP
Retailer 9£851 GBP
Retailer 2£1,032 GBP
Retailer 11£1,072 GBP
NZ Jewellers£2,312 GBP

18 data points across 11 retailers

10 retailers£554 GBP to £2,312 GBP

A
Cheapest Retailer
-
£554 GBP
HK$5,800 HKD
B+
Retailer 2
-
£597 GBP
₹76,140 INR
View
B+
Retailer 3
-
£722 GBP
$967 USD
View
B+
Retailer 4
-
£737 GBP
$988 USD
View
B+
Retailer 5
-
£737 GBP
$988 USD
View
B+
Retailer 6
-
£766 GBP
$1,026 USD
View
B+
Retailer 7
-
£801 GBP
$1,073 USD
View
B+
Retailer 8
-
£851 GBP
$1,140 USD
View
B+
Retailer 9
-
£1,032 GBP
€1,317 EUR
View
Most Expensive
C
NZ Jewellers
38095e71-c0e6-4dbf-b676-f561f21ae721 · Oct 30
£2,312 GBP
$3,098 USD
View
9 more retailers have this diamond
Prices start from £554 GBPSave up to £1,758 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
£554 GBP