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Round|Natural|GIA

0.80ct I SI1 Round Natural Diamond

ID • I/SI1 • GIA 2245111011

Certificate GIA 2245111011

Diamond specifications and retailer prices

From £654 GBP
As of November 6, 2026
Save £489 GBP (43%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,143 GBP at Yorxs · As of November 5, 2026
View at Yorxs

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 2245111011. Listed at 5 retailers as of November 5, 2026, with prices from £654 to £1,143, a £489 spread on the same certified stone. Yorxs lists it at £1,143. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2245111011
Dimensions5.91 × 5.94 × 3.67 mm
L/W Ratio1.01
Top View
5.91 mm5.94 mm0.80 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245111011
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.0%

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: £654 GBP|Low: £654 GBP|High: £1,143 GBP|Avg: £929 GBP|-0.5%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 6, 2026
Retailer 1£654 GBP
Retailer 3£832 GBP
Retailer 2£1,135 GBP
Yorxs£1,143 GBP

3 data points across 4 retailers

5 retailers£654 GBP to £1,143 GBP

A
Cheapest Retailer
-
£654 GBP
A
Retailer 2
-
£789 GBP
View
A
Retailer 3
-
£832 GBP
View
B+
Retailer 4
-
£1,135 GBP
View
Most Expensive
B+
Yorxs
455664606 · Nov 5
£1,143 GBP
€1,465 EUR
View
4 more retailers have this diamond
Prices start from £654 GBPSave up to £489 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
£654 GBP