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Oval|Natural|GIA

1.00ct G SI1 Oval Natural Diamond

ID • G/SI1 • GIA 7556543074

Certificate GIA 7556543074

Diamond specifications and retailer prices

From £1,501 GBP
As of November 6, 2026
Save £2,677 GBP (64%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £4,178 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 G 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 7556543074. Listed at 23 retailers as of November 5, 2026, with prices from £1,501 to £4,178, a £2,677 spread on the same certified stone. NZ Jewellers lists it at £4,178. 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
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7556543074
Dimensions7.93 × 5.69 × 3.45 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Indented Natural, Pinpoint
Top View
7.93 mm5.69 mm1.00 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7556543074
Side View
Table 63.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 60.7%

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: £4,178 GBP|Low: £1,501 GBP|High: £4,178 GBP|Avg: £2,359 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
November 6, 2026
Retailer 15£1,501 GBP
Retailer 2£1,567 GBP
Retailer 11£1,753 GBP
Retailer 7£1,852 GBP
Retailer 8£1,938 GBP
Retailer 6£1,999 GBP
Retailer 12£1,999 GBP
Retailer 14£2,075 GBP
Retailer 9£2,115 GBP
Retailer 3£2,306 GBP
Retailer 10£2,439 GBP
Retailer 4£2,491 GBP
Retailer 13£3,491 GBP
Retailer 5£3,653 GBP
NZ Jewellers£4,178 GBP

23 data points across 15 retailers

23 retailers£1,501 GBP to £4,178 GBP

A
Cheapest Retailer
-
£1,501 GBP
A
Retailer 2
-
£1,567 GBP
View
A
Retailer 3
-
£1,753 GBP
View
B+
Retailer 4
-
£1,844 GBP
View
Final sale: no returns
B+
Retailer 5
-
£1,852 GBP
View
Price last confirmed 7 days ago
B+
Retailer 6
-
£1,860 GBP
View
B+
Retailer 7
-
£1,861 GBP
View
B+
Retailer 8
-
£1,864 GBP
View
A
Retailer 9
-
£1,938 GBP
View
B+
Retailer 10
-
£1,999 GBP
View
Retailer 11
-
£1,999 GBP
View
Price last confirmed 8 days ago
B+
Retailer 12
-
£2,075 GBP
View
B+
Retailer 13
-
£2,090 GBP
View
B+
Retailer 14
-
£2,103 GBP
View
B+
Retailer 15
-
£2,115 GBP
View
B+
Retailer 16
-
£2,204 GBP
View
Retailer 17
-
£2,238 GBP
View
Price last confirmed 30 days ago
B+
Retailer 18
-
£2,306 GBP
View
B+
Retailer 19
-
£2,439 GBP
View
Retailer 20
-
£2,491 GBP
View
Price last confirmed 8 days ago
B
Retailer 21
-
£3,491 GBP
View
Retailer 22
-
£3,653 GBP
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
9011b98a-288f-4647-be27-dafd6746989a · Nov 5
£4,178 GBP
$5,592 USD
View
22 more retailers have this diamond
Prices start from £1,501 GBPSave up to £2,677 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
£1,501 GBP