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Round|Natural|GIA

0.80ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2446208443

Certificate GIA 2446208443

Diamond specifications and retailer prices

From £487 GBP
As of November 6, 2026
Save £1,666 GBP (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,152 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 2446208443. Listed at 16 retailers as of November 5, 2026, with prices from £487 to £2,152, a £1,666 spread on the same certified stone. NZ Jewellers lists it at £2,152. 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
FluorescenceMedium
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2446208443
Dimensions5.92 × 5.88 × 3.71 mm
L/W Ratio1.01
Top View
5.92 mm5.88 mm0.80 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2446208443
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

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 6
Current: £487 GBP|Low: £487 GBP|High: £1,271 GBP|Avg: £761 GBP|-3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 1£487 GBP
Retailer 6£504 GBP
Retailer 7£694 GBP
Retailer 2£699 GBP
Retailer 8£713 GBP
Retailer 3£786 GBP
Retailer 4£856 GBP
Retailer 5£1,256 GBP

41 data points across 8 retailers

16 retailers£487 GBP to £2,152 GBP

A
Cheapest Retailer
-
£487 GBP
A
Retailer 2
-
£504 GBP
View
A
Retailer 3
-
£612 GBP
View
Retailer 4
-
£644 GBP
View
Price last confirmed 109 days ago
Retailer 5
-
£687 GBP
View
Price last confirmed 8 days ago
A
Retailer 6
-
£687 GBP
View
B+
Retailer 7
-
£694 GBP
View
B+
Retailer 8
-
£699 GBP
View
B+
Retailer 9
-
£713 GBP
View
B+
Retailer 10
-
£733 GBP
View
B+
Retailer 11
-
£786 GBP
View
B+
Retailer 12
-
£792 GBP
View
B+
Retailer 13
-
£856 GBP
View
B
Retailer 14
-
£1,085 GBP
View
B
Retailer 15
-
£1,256 GBP
View
Most Expensive
C
NZ Jewellers
b40c30f0-6606-4adc-a6f3-6c30e9f186bc · Nov 5
£2,152 GBP
$2,897 USD
View
15 more retailers have this diamond
Prices start from £487 GBPSave up to £1,666 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
£487 GBP