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Round|Natural|GIA

0.80ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 2427760790

Certificate GIA 2427760790

Diamond specifications and retailer prices

From £475 GBP
As of November 5, 2026
Save £1,013 GBP (68%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,487 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 2427760790. Listed at 11 retailers as of November 5, 2026, with prices from £475 to £1,487, a £1,013 spread on the same certified stone. NZ Jewellers lists it at £1,487. 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
FluorescenceMedium
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2427760790
Dimensions5.95 × 5.92 × 3.71 mm
L/W Ratio1.01
Top View
5.95 mm5.92 mm0.80 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2427760790
Side View
Table 54.0%Crown 35°Girdle: MED-MEDPavilion 40.6°Culet: NoneDepth 62.5%

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: £1,487 GBP|Low: £475 GBP|High: £1,487 GBP|Avg: £640 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 7£475 GBP
Retailer 9£511 GBP
Retailer 11£511 GBP
Retailer 3£521 GBP
Retailer 10£548 GBP
Retailer 4£572 GBP
Retailer 2£594 GBP
Retailer 8£613 GBP
Retailer 5£692 GBP
Retailer 6£701 GBP
NZ Jewellers£1,487 GBP

39 data points across 11 retailers

11 retailers£475 GBP to £1,487 GBP

A
Cheapest Retailer
-
£475 GBP
Retailer 2
-
£511 GBP
View
Price last confirmed 8 days ago
A
Retailer 3
-
£511 GBP
View
A
Retailer 4
-
£521 GBP
View
A
Retailer 5
-
£548 GBP
View
A
Retailer 6
-
£572 GBP
View
B+
Retailer 7
-
£594 GBP
View
B+
Retailer 8
-
£613 GBP
View
B+
Retailer 9
-
£692 GBP
View
B+
Retailer 10
-
£701 GBP
View
Most Expensive
C
NZ Jewellers
ca20889f-e886-4d15-adcb-a78df7eab156 · Nov 5
£1,487 GBP
$2,002 USD
View
10 more retailers have this diamond
Prices start from £475 GBPSave up to £1,013 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
£475 GBP