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Round|Natural|GIA

0.80ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6561506377

Certificate GIA 6561506377

Diamond specifications and retailer prices

From £561 GBP
As of November 6, 2026
Save £1,762 GBP (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,323 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6561506377. Listed at 16 retailers as of November 5, 2026, with prices from £561 to £2,323, a £1,762 spread on the same certified stone. NZ Jewellers lists it at £2,323. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6561506377
Dimensions5.94 × 5.98 × 3.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather
Top View
5.94 mm5.98 mm0.80 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561506377
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.4%

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: £2,323 GBP|Low: £561 GBP|High: £2,323 GBP|Avg: £967 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
November 6, 2026
Retailer 12£561 GBP
Retailer 2£571 GBP
Retailer 8£691 GBP
Retailer 4£741 GBP
Retailer 11£741 GBP
Retailer 10£769 GBP
Retailer 3£854 GBP
Retailer 6£854 GBP
Retailer 5£977 GBP
Retailer 7£1,036 GBP
Retailer 9£1,354 GBP
NZ Jewellers£2,323 GBP

25 data points across 12 retailers

16 retailers£561 GBP to £2,323 GBP

A
Cheapest Retailer
-
£561 GBP
A
Retailer 2
-
£571 GBP
View
A
Retailer 3
-
£683 GBP
View
Final sale: no returns
A
Retailer 4
-
£691 GBP
View
A
Retailer 5
-
£691 GBP
View
Retailer 6
-
£741 GBP
View
Price last confirmed 8 days ago
A
Retailer 7
-
£741 GBP
View
A
Retailer 8
-
£769 GBP
View
A
Retailer 9
-
£802 GBP
View
A
Retailer 10
-
£840 GBP
View
A
Retailer 11
-
£854 GBP
View
A
Retailer 12
-
£854 GBP
View
A
Retailer 13
-
£977 GBP
View
B+
Retailer 14
-
£1,036 GBP
View
B+
Retailer 15
-
£1,354 GBP
View
Most Expensive
B
NZ Jewellers
6c26e586-ce73-4c01-b82e-6b2726488d70 · Nov 5
£2,323 GBP
$3,126 USD
View
15 more retailers have this diamond
Prices start from £561 GBPSave up to £1,762 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
£561 GBP