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Round|Natural|GIA

0.80ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2464590240

Certificate GIA 2464590240

Diamond specifications and retailer prices

From £852 GBP
As of November 4, 2026
Save £1,810 GBP (68%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £2,662 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2464590240. Listed at 20 retailers as of November 4, 2026, with prices from £852 to £2,662, a £1,810 spread on the same certified stone. NZ Jewellers lists it at £2,662. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2464590240
Dimensions5.92 × 5.88 × 3.68 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Top View
5.92 mm5.88 mm0.80 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2464590240
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.2°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 4
Current: £1,614 GBP|Low: £622 GBP|High: £1,934 GBP|Avg: £1,197 GBP|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 3£622 GBP
Retailer 7£852 GBP
Retailer 9£911 GBP
Retailer 12£917 GBP
Retailer 4£931 GBP
Retailer 11£1,072 GBP
Retailer 6£1,198 GBP
Retailer 2£1,392 GBP
Retailer 5£1,404 GBP
Retailer 10£1,423 GBP
Retailer 1£1,614 GBP
Retailer 8£1,922 GBP

43 data points across 12 retailers

20 retailers£852 GBP to £2,662 GBP

A
Cheapest Retailer
-
£852 GBP
A
Retailer 2
-
£911 GBP
View
Final sale: no returns
A
Retailer 3
-
£917 GBP
View
A
Retailer 4
-
£931 GBP
View
A
Retailer 5
-
£934 GBP
View
A
Retailer 6
-
£988 GBP
View
B+
Retailer 7
-
£1,034 GBP
View
B+
Retailer 8
-
£1,052 GBP
View
B+
Retailer 9
-
£1,072 GBP
View
B+
Retailer 10
-
£1,141 GBP
View
B+
Retailer 11
-
£1,180 GBP
View
B+
Retailer 12
-
£1,180 GBP
View
B+
Retailer 13
-
£1,198 GBP
View
B+
Retailer 14
-
£1,218 GBP
View
B+
Retailer 15
-
£1,404 GBP
View
Retailer 16
-
£1,423 GBP
View
Price last confirmed 32 days ago
B+
Retailer 17
-
£1,495 GBP
View
B
Retailer 18
-
£1,614 GBP
View
Retailer 19
-
£1,922 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
e39ecb3b-aa9b-459c-a754-9e4482c9b1cf · Nov 5
£2,662 GBP
$3,563 USD
View
19 more retailers have this diamond
Prices start from £852 GBPSave up to £1,810 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
£852 GBP