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Oval|Natural|GIA

1.00ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 2567613823

Certificate GIA 2567613823

Diamond specifications and retailer prices

From £1,262 GBP
As of November 6, 2026
Save £2,262 GBP (64%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £3,523 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2567613823. Listed at 18 retailers as of November 5, 2026, with prices from £1,262 to £3,523, a £2,262 spread on the same certified stone. NZ Jewellers lists it at £3,523. 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

1.00
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2567613823
Dimensions8.01 × 5.63 × 3.51 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Cavity, Indented Natural
Top View
8.01 mm5.63 mm1.00 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2567613823
Side View
Table 63.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.4%

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 6
Current: £3,523 GBP|Low: £1,252 GBP|High: £3,523 GBP|Avg: £1,928 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 3£1,262 GBP
Retailer 2£1,319 GBP
Retailer 6£1,555 GBP
Retailer 9£1,558 GBP
Retailer 10£1,594 GBP
Retailer 11£1,657 GBP
Retailer 5£1,685 GBP
Retailer 15£1,685 GBP
Retailer 12£1,758 GBP
Retailer 18£1,763 GBP
Retailer 8£1,789 GBP
Retailer 7£1,815 GBP
Retailer 16£1,831 GBP
Retailer 14£1,945 GBP
Retailer 13£2,093 GBP
Retailer 17£2,945 GBP
Retailer 4£3,392 GBP
NZ Jewellers£3,523 GBP

22 data points across 18 retailers

18 retailers£1,262 GBP to £3,523 GBP

A
Cheapest Retailer
-
£1,262 GBP
A
Retailer 2
-
£1,319 GBP
View
B+
Retailer 3
-
£1,555 GBP
View
Final sale: no returns
B+
Retailer 4
-
£1,558 GBP
View
B+
Retailer 5
-
£1,594 GBP
View
B+
Retailer 6
-
£1,657 GBP
View
Retailer 7
-
£1,685 GBP
View
Price last confirmed 8 days ago
B+
Retailer 8
-
£1,685 GBP
View
B+
Retailer 9
-
£1,758 GBP
View
B+
Retailer 10
-
£1,763 GBP
View
B+
Retailer 11
-
£1,789 GBP
View
B+
Retailer 12
-
£1,815 GBP
View
B+
Retailer 13
-
£1,831 GBP
View
B+
Retailer 14
-
£1,945 GBP
View
B+
Retailer 15
-
£2,093 GBP
View
B
Retailer 16
-
£2,945 GBP
View
Retailer 17
-
£3,392 GBP
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
8ca6c0af-75c2-4957-a43e-54f283e1b9b8 · Nov 5
£3,523 GBP
$4,716 USD
View
17 more retailers have this diamond
Prices start from £1,262 GBPSave up to £2,262 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
1.00ct Oval
£1,262 GBP