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Round|Natural|GIA

0.80ct N SI2 Round Natural Diamond

EX • N/SI2 • GIA 2506239515

Certificate GIA 2506239515

Diamond specifications and retailer prices

From £380 GBP
As of November 5, 2026
Save £811 GBP (68%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,190 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 N colour (tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2506239515. Listed at 6 retailers as of November 5, 2026, with prices from £380 to £1,190, a £811 spread on the same certified stone. NZ Jewellers lists it at £1,190. 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
N
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2506239515
Dimensions5.88 × 5.93 × 3.63 mm
L/W Ratio1.01
Star length55%
Lower girdle70%
Girdle conditionFaceted
Key to symbols
Crystal
Top View
5.88 mm5.93 mm0.80 ctN / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2506239515
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 61.5%

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: £1,190 GBP|Low: £380 GBP|High: £1,257 GBP|Avg: £589 GBP|-5.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 5£380 GBP
Retailer 3£409 GBP
Retailer 4£409 GBP
Retailer 6£438 GBP
Retailer 2£563 GBP
Retailer 7£577 GBP
NZ Jewellers£1,190 GBP

20 data points across 7 retailers

6 retailers£380 GBP to £1,190 GBP

A
Cheapest Retailer
-
£380 GBP
Retailer 2
-
£409 GBP
View
Price last confirmed 8 days ago
A
Retailer 3
-
£409 GBP
View
A
Retailer 4
-
£438 GBP
View
B+
Retailer 5
-
£563 GBP
View
Most Expensive
B
NZ Jewellers
110e637e-c167-4a19-b98d-5073f73a5a3b · Nov 5
£1,190 GBP
$1,602 USD
View
5 more retailers have this diamond
Prices start from £380 GBPSave up to £811 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
£380 GBP