Round|Natural|GIA

0.80ct I SI2 Round Natural Diamond

VG • I/SI2 • GIA 6422966603

Certificate GIA 6422966603

Diamond specifications and retailer prices

From £554 GBP
HK$5,800 HKD
As of October 30, 2026
Save £1,780 GBP (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,335 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 SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 6422966603. Listed at 15 retailers as of October 30, 2026, with prices from £554 to £2,335, a £1,780 spread on the same certified stone. NZ Jewellers lists it at £2,335. 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
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6422966603
Dimensions5.85 × 5.84 × 3.73 mm
L/W Ratio1.00
Top View
5.85 mm5.84 mm0.80 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6422966603
Side View
Table 55.0%CrownGirdle: ThickPavilionCulet: NoneDepth 63.9%

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: Oct 30
Current: £2,335 GBP|Low: £554 GBP|High: £2,335 GBP|Avg: £928 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 31, 2026
Retailer 5£554 GBP
Retailer 6£691 GBP
Retailer 7£694 GBP
Retailer 15£728 GBP
Retailer 11£745 GBP
Retailer 13£745 GBP
Retailer 12£773 GBP
Retailer 3£807 GBP
Retailer 4£844 GBP
Retailer 14£859 GBP
Retailer 2£868 GBP
Retailer 9£991 GBP
Retailer 8£1,046 GBP
Retailer 10£1,371 GBP
NZ Jewellers£2,335 GBP

29 data points across 15 retailers

15 retailers£554 GBP to £2,335 GBP

A
Cheapest Retailer
-
£554 GBP
HK$5,800 HKD
B+
Retailer 2
-
£694 GBP
$930 USD
View
B+
Retailer 3
-
£728 GBP
$976 USD
View
B+
Retailer 4
-
£745 GBP
$998 USD
View
B+
Retailer 5
-
£745 GBP
$998 USD
View
B+
Retailer 6
-
£771 GBP
SGD 1,396 SGD
View
B+
Retailer 7
-
£773 GBP
$1,036 USD
View
B+
Retailer 8
-
£807 GBP
$1,081 USD
View
B+
Retailer 9
-
£844 GBP
$1,131 USD
View
B+
Retailer 10
-
£859 GBP
$1,151 USD
View
B+
Retailer 11
-
£868 GBP
View
B+
Retailer 12
-
£991 GBP
View
B+
Retailer 13
-
£1,046 GBP
€1,335 EUR
View
B
Retailer 14
-
£1,371 GBP
View
Most Expensive
C
NZ Jewellers
79feefc4-5804-4dd5-899a-5e62cbe4779d · Oct 30
£2,335 GBP
$3,128 USD
View
14 more retailers have this diamond
Prices start from £554 GBPSave up to £1,780 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