Oval|Natural|GIA

0.80ct H SI1 Oval Natural Diamond

GD • H/SI1 • GIA 2526378800

Certificate GIA 2526378800

Diamond specifications and retailer prices

From £879 GBP
As of November 6, 2026
Save £973 GBP (53%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £2,481 GBP at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 0.8ct natural oval diamond

This 0.8ct natural oval sits in the just-under-one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2526378800. Listed at 20 retailers as of November 6, 2026, with a 111% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.80
Carat
H
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2526378800
Dimensions7.65 × 5.05 × 3.19 mm
L/W Ratio1.51
Top View
7.65 mm5.05 mm0.80 ctH / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2526378800
Side View
Table 61.0%CrownGirdle: ThickPavilionCulet: NDepth 63.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £1,224 GBP|Low: £870 GBP|High: £1,885 GBP|Avg: £1,284 GBP
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 7, 2026
Retailer 11£879 GBP
Retailer 2£938 GBP
Retailer 5£1,056 GBP
Retailer 7£1,091 GBP
Retailer 4£1,098 GBP
Retailer 6£1,116 GBP
Retailer 9£1,122 GBP
Retailer 1£1,224 GBP
Retailer 3£1,327 GBP
Retailer 12£1,418 GBP
Retailer 10£1,504 GBP
Retailer 8£1,853 GBP

41 data points across 12 retailers

20 retailers£879 GBP to £1,853 GBP

B+
Cheapest Retailer
-
£879 GBP
B+
Retailer 2
-
£938 GBP
View
Final sale: no returns
B+
Retailer 3
-
£942 GBP
View
Retailer 4
-
£1,017 GBP
View
Price last confirmed 30 days ago
Retailer 5
-
£1,017 GBP
View
Price last confirmed 30 days ago
B
Retailer 6
-
£1,056 GBP
View
Retailer 7
-
£1,064 GBP
View
Price last confirmed 39 days ago
B
Retailer 8
-
£1,091 GBP
View
B
Retailer 9
-
£1,098 GBP
View
B
Retailer 10
-
£1,116 GBP
View
B
Retailer 11
-
£1,118 GBP
View
B
Retailer 12
-
£1,121 GBP
View
B
Retailer 13
-
£1,122 GBP
View
Retailer 14
-
£1,174 GBP
View
Price last confirmed 39 days ago
B
Retailer 15
-
£1,224 GBP
View
Retailer 16
-
£1,327 GBP
View
Price last confirmed 33 days ago
B
Retailer 17
-
£1,418 GBP
View
B
Retailer 18
-
£1,504 GBP
View
B
Retailer 19
-
£1,853 GBP
View
Most Expensive
NZ Jewellers
1520b14d-6c08-4ab8-9054-6c68839ae185 · Sep 30
£2,481 GBP
$3,321 USD
View
Price last confirmed 38 days ago
19 more retailers have this diamond
Prices start from £879 GBPSave up to £973 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.

B+
0.80ct Oval
£879 GBP