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Oval|Natural|GIA

1.00ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 7438712922

Certificate GIA 7438712922

Diamond specifications and retailer prices

From £1,632 GBP
As of November 6, 2026
Save £2,664 GBP (62%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £4,297 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 7438712922. Listed at 19 retailers as of November 5, 2026, with prices from £1,632 to £4,297, a £2,664 spread on the same certified stone. NZ Jewellers lists it at £4,297. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7438712922
Dimensions7.70 × 5.74 × 3.53 mm
L/W Ratio1.34
Top View
7.70 mm5.74 mm1.00 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7438712922
Side View
Table 60.0%CrownGirdle: THN-THKPavilionCulet: 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 6
Current: £2,401 GBP|Low: £1,610 GBP|High: £3,644 GBP|Avg: £2,163 GBP|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7£1,632 GBP
Retailer 5£1,644 GBP
Retailer 10£1,796 GBP
Retailer 6£1,862 GBP
Retailer 9£2,017 GBP
Retailer 8£2,033 GBP
Retailer 3£2,175 GBP
Retailer 1£2,401 GBP
Retailer 2£2,445 GBP
Retailer 4£3,600 GBP

43 data points across 10 retailers

19 retailers£1,632 GBP to £4,297 GBP

B+
Cheapest Retailer
-
£1,632 GBP
A
Retailer 2
-
£1,644 GBP
View
B+
Retailer 3
-
£1,673 GBP
View
B+
Retailer 4
-
£1,682 GBP
View
B+
Retailer 5
-
£1,755 GBP
View
B+
Retailer 6
-
£1,796 GBP
View
B+
Retailer 7
-
£1,862 GBP
View
Retailer 8
-
£1,862 GBP
View
Price last confirmed 8 days ago
B+
Retailer 9
-
£1,948 GBP
View
B+
Retailer 10
-
£2,017 GBP
View
B+
Retailer 11
-
£2,033 GBP
View
B
Retailer 12
-
£2,137 GBP
View
B
Retailer 13
-
£2,137 GBP
View
B
Retailer 14
-
£2,149 GBP
View
B
Retailer 15
-
£2,175 GBP
View
B
Retailer 16
-
£2,204 GBP
View
B
Retailer 17
-
£2,401 GBP
View
B
Retailer 18
-
£3,600 GBP
View
Most Expensive
B
NZ Jewellers
e9e06561-71d4-4cea-b5a0-1534b8f8fcc1 · Nov 5
£4,297 GBP
$5,751 USD
View
18 more retailers have this diamond
Prices start from £1,632 GBPSave up to £2,664 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
£1,632 GBP