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Oval|Natural|GIA

1.00ct K VS1 Oval Natural Diamond

EX • K/VS1 • GIA 5366061625

Certificate GIA 5366061625

Diamond specifications and retailer prices

From £1,655 GBP
As of November 6, 2026
Save £2,290 GBP (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,945 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 K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5366061625. Listed at 15 retailers as of November 5, 2026, with prices from £1,655 to £3,945, a £2,290 spread on the same certified stone. NZ Jewellers lists it at £3,945. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
K
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5366061625
Dimensions7.75 × 5.64 × 3.55 mm
L/W Ratio1.37
Top View
7.75 mm5.64 mm1.00 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5366061625
Side View
Table 56.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.9%

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: £2,343 GBP|Low: £1,707 GBP|High: £3,266 GBP|Avg: £2,214 GBP|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5£1,737 GBP
Retailer 2£1,750 GBP
Retailer 6£1,872 GBP
Retailer 3£2,303 GBP
Retailer 1£2,343 GBP
Retailer 4£3,218 GBP

44 data points across 6 retailers

15 retailers£1,655 GBP to £3,945 GBP

B+
Cheapest Retailer
-
£1,655 GBP
B+
Retailer 2
-
£1,705 GBP
View
B+
Retailer 3
-
£1,737 GBP
View
B+
Retailer 4
-
£1,750 GBP
View
B+
Retailer 5
-
£1,757 GBP
View
B+
Retailer 6
-
£1,872 GBP
View
Retailer 7
-
£1,887 GBP
View
Price last confirmed 8 days ago
B+
Retailer 8
-
£1,887 GBP
View
B
Retailer 9
-
£1,974 GBP
View
B
Retailer 10
-
£1,992 GBP
View
B
Retailer 11
-
£2,177 GBP
View
B
Retailer 12
-
£2,303 GBP
View
B
Retailer 13
-
£2,343 GBP
View
B
Retailer 14
-
£3,218 GBP
View
Most Expensive
B
NZ Jewellers
8157f837-254e-4a28-8d2c-1701cd662c9d · Nov 5
£3,945 GBP
$5,280 USD
View
14 more retailers have this diamond
Prices start from £1,655 GBPSave up to £2,290 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+
1.00ct Oval
£1,655 GBP