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Oval|Natural|GIA

0.80ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 2557548147

Certificate GIA 2557548147

Diamond specifications and retailer prices

From £990 GBP
As of November 4, 2026
Save £2,119 GBP (68%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: £3,109 GBP at NZ Jewellers · As of November 5, 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557548147. Listed at 28 retailers as of November 4, 2026, with prices from £990 to £3,109, a £2,119 spread on the same certified stone. NZ Jewellers lists it at £3,109. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2557548147
Dimensions7.27 × 5.22 × 3.11 mm
L/W Ratio1.39
Culet sizeNone
Key to symbols
Twinning Wisp, Cavity, Feather
Top View
7.27 mm5.22 mm0.80 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2557548147
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 59.5%

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 4
Current: £3,109 GBP|Low: £976 GBP|High: £3,109 GBP|Avg: £1,485 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 15£990 GBP
Retailer 5£1,046 GBP
Retailer 6£1,065 GBP
Retailer 7£1,071 GBP
Retailer 9£1,115 GBP
Retailer 4£1,155 GBP
Retailer 18£1,155 GBP
Retailer 3£1,208 GBP
Retailer 8£1,218 GBP
Retailer 17£1,332 GBP
Retailer 16£1,397 GBP
Retailer 12£1,414 GBP
Retailer 2£1,598 GBP
Retailer 10£1,663 GBP
Retailer 11£1,731 GBP
Retailer 13£1,885 GBP
Retailer 14£2,226 GBP
NZ Jewellers£3,109 GBP

37 data points across 18 retailers

28 retailers£990 GBP to £3,109 GBP

B+
Cheapest Retailer
-
£990 GBP
B+
Retailer 2
-
£1,046 GBP
View
B+
Retailer 3
-
£1,055 GBP
View
B+
Retailer 4
-
£1,065 GBP
View
Final sale: no returns
B+
Retailer 5
-
£1,071 GBP
View
B+
Retailer 6
-
£1,115 GBP
View
B+
Retailer 7
-
£1,155 GBP
View
Retailer 8
-
£1,155 GBP
View
Price last confirmed 8 days ago
Retailer 9
-
£1,155 GBP
View
Price last confirmed 29 days ago
Retailer 10
-
£1,155 GBP
View
Price last confirmed 21 days ago
B
Retailer 11
-
£1,208 GBP
View
B
Retailer 12
-
£1,213 GBP
View
B
Retailer 13
-
£1,218 GBP
View
B+
Retailer 14
-
£1,284 GBP
View
B+
Retailer 15
-
£1,332 GBP
View
Retailer 16
-
£1,332 GBP
View
Price last confirmed 28 days ago
B
Retailer 17
-
£1,367 GBP
View
B
Retailer 18
-
£1,367 GBP
View
B
Retailer 19
-
£1,397 GBP
View
B
Retailer 20
-
£1,412 GBP
View
B
Retailer 21
-
£1,414 GBP
View
B
Retailer 22
-
£1,544 GBP
View
B
Retailer 23
-
£1,598 GBP
View
Retailer 24
-
£1,663 GBP
View
Price last confirmed 32 days ago
B
Retailer 25
-
£1,731 GBP
View
B
Retailer 26
-
£1,885 GBP
View
B
Retailer 27
-
£2,226 GBP
View
Most Expensive
B
NZ Jewellers
837226c6-f83d-467f-ac45-319ef31ce80d · Nov 5
£3,109 GBP
$4,161 USD
View
27 more retailers have this diamond
Prices start from £990 GBPSave up to £2,119 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
£990 GBP