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Round|Natural|GIA

0.80ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6485229275

Certificate GIA 6485229275

Diamond specifications and retailer prices

From £779 GBP
As of November 4, 2026
Save £1,410 GBP (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,189 GBP at NZ Jewellers · As of November 5, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6485229275. Listed at 13 retailers as of November 4, 2026, with prices from £779 to £2,189, a £1,410 spread on the same certified stone. NZ Jewellers lists it at £2,189. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.80
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6485229275
Dimensions5.92 × 5.89 × 3.69 mm
L/W Ratio1.01
Top View
5.92 mm5.89 mm0.80 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6485229275
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £2,189 GBP|Low: £781 GBP|High: £2,189 GBP|Avg: £1,149 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 8£791 GBP
Retailer 9£813 GBP
Retailer 11£813 GBP
Retailer 7£844 GBP
Retailer 10£938 GBP
Retailer 5£1,009 GBP
Retailer 4£1,113 GBP
Retailer 2£1,158 GBP
Retailer 3£1,294 GBP
Retailer 6£1,643 GBP
NZ Jewellers£2,189 GBP

40 data points across 11 retailers

13 retailers£779 GBP to £2,189 GBP

A
Cheapest Retailer
-
£779 GBP
B+
Retailer 2
-
£791 GBP
View
B+
Retailer 3
-
£798 GBP
View
B+
Retailer 4
-
£813 GBP
View
Retailer 5
-
£813 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£844 GBP
View
B+
Retailer 7
-
£938 GBP
View
B
Retailer 8
-
£1,009 GBP
View
B+
Retailer 9
-
£1,113 GBP
View
B+
Retailer 10
-
£1,158 GBP
View
B
Retailer 11
-
£1,159 GBP
View
B
Retailer 12
-
£1,643 GBP
View
Most Expensive
B
NZ Jewellers
40edb871-aa32-4c07-a5f6-dd401ec59f84 · Nov 5
£2,189 GBP
$2,946 USD
View
12 more retailers have this diamond
Prices start from £779 GBPSave up to £1,410 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
£779 GBP