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Round|Natural|GIA

0.80ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 6455714169

Certificate GIA 6455714169

Diamond specifications and retailer prices

From £448 GBP
As of November 5, 2026
Save £1,102 GBP (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,550 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6455714169. Listed at 13 retailers as of November 5, 2026, with prices from £448 to £1,550, a £1,102 spread on the same certified stone. NZ Jewellers lists it at £1,550. 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
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6455714169
Dimensions5.88 × 5.91 × 3.73 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.88 mm5.91 mm0.80 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6455714169
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.2%

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 5
Current: £1,550 GBP|Low: £448 GBP|High: £1,617 GBP|Avg: £700 GBP|-4.2%
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 7£448 GBP
Retailer 12£482 GBP
Retailer 3£493 GBP
Retailer 6£516 GBP
Retailer 2£530 GBP
Retailer 8£591 GBP
Retailer 9£600 GBP
Retailer 11£677 GBP
Retailer 5£698 GBP
Retailer 4£727 GBP
Retailer 10£730 GBP
NZ Jewellers£1,550 GBP

43 data points across 12 retailers

13 retailers£448 GBP to £1,550 GBP

A
Cheapest Retailer
-
£448 GBP
A
Retailer 2
-
£482 GBP
View
Retailer 3
-
£493 GBP
View
Price last confirmed 8 days ago
A
Retailer 4
-
£516 GBP
View
A
Retailer 5
-
£530 GBP
View
A
Retailer 6
-
£530 GBP
View
B+
Retailer 7
-
£591 GBP
View
B+
Retailer 8
-
£600 GBP
View
B+
Retailer 9
-
£677 GBP
View
B+
Retailer 10
-
£698 GBP
View
B+
Retailer 11
-
£727 GBP
View
B+
Retailer 12
-
£730 GBP
View
Most Expensive
B
NZ Jewellers
24cbdc4e-6ca6-4192-b359-3410ab94bcd3 · Nov 5
£1,550 GBP
$2,086 USD
View
12 more retailers have this diamond
Prices start from £448 GBPSave up to £1,102 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
£448 GBP