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Round|Natural|GIA

0.80ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6552665119

Certificate GIA 6552665119

Diamond specifications and retailer prices

From £580 GBP
As of November 6, 2026
Save £1,348 GBP (70%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,928 GBP at NZ Jewellers · As of October 23, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552665119. Listed at 22 retailers as of November 5, 2026, with a 232% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6552665119
Dimensions5.90 × 5.92 × 3.70 mm
L/W Ratio1.00
Star length55%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
5.90 mm5.92 mm0.80 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552665119
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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 6
Current: £580 GBP|Low: £560 GBP|High: £1,465 GBP|Avg: £913 GBP|-3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1£580 GBP
Retailer 7£730 GBP
Retailer 6£791 GBP
Retailer 2£918 GBP
Retailer 4£948 GBP
Retailer 3£1,020 GBP
Retailer 5£1,446 GBP

40 data points across 7 retailers

22 retailers£580 GBP to £1,928 GBP

A
Cheapest Retailer
-
£580 GBP
A
Retailer 2
-
£662 GBP
View
A
Retailer 3
-
£705 GBP
View
A
Retailer 4
-
£711 GBP
View
A
Retailer 5
-
£730 GBP
View
Final sale: no returns
A
Retailer 6
-
£758 GBP
View
Retailer 7
-
£791 GBP
View
Price last confirmed 50 days ago
Retailer 8
-
£791 GBP
View
Price last confirmed 36 days ago
Retailer 9
-
£791 GBP
View
Price last confirmed 12 days ago
Retailer 10
-
£821 GBP
View
Price last confirmed 38 days ago
A
Retailer 11
-
£855 GBP
View
Retailer 12
-
£912 GBP
View
Price last confirmed 45 days ago
Retailer 13
-
£912 GBP
View
Price last confirmed 38 days ago
A
Retailer 14
-
£912 GBP
View
A
Retailer 15
-
£918 GBP
View
A
Retailer 16
-
£948 GBP
View
A
Retailer 17
-
£1,020 GBP
View
B+
Retailer 18
-
£1,446 GBP
View
Retailer 19
-
£1,928 GBP
View
Price last confirmed 39 days ago
Retailer 20
-
£1,928 GBP
View
Price last confirmed 46 days ago
B
Retailer 21
-
£1,928 GBP
View
Most Expensive
NZ Jewellers
34b42375-24cb-4639-961b-de175b12fae9 · Oct 23
£1,928 GBP
$2,595 USD
View
Price last confirmed 14 days ago
21 more retailers have this diamond
Prices start from £580 GBPSave up to £1,348 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
£580 GBP