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Oval|Natural|GIA

1.21ct K VS2 Oval Natural Diamond

ID • K/VS2 • GIA 18

Certificate GIA 18

Diamond specifications and retailer prices

From £1,787 GBP
As of November 4, 2026
Save £2,273 GBP (56%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £4,061 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural oval diamond

This 1.21ct natural oval sits in the classic one-carat band, graded K colour (faint-tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 8 retailers as of November 4, 2026, with prices from £1,787 to £4,061, a £2,273 spread on the same certified stone. NZ Jewellers lists it at £4,061. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
K
Colour
VS2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 18
Dimensions8.67 × 5.89 × 3.73 mm
L/W Ratio1.47
Top View
8.67 mm5.89 mm1.21 ctK / VS2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 18
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £4,061 GBP|Low: £1,787 GBP|High: £4,061 GBP|Avg: £2,371 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
September 29, 2026
Retailer 8£1,787 GBP
Retailer 4£1,839 GBP
Retailer 5£2,111 GBP
Retailer 7£2,111 GBP
Retailer 2£2,193 GBP
Retailer 3£2,284 GBP
Retailer 6£2,436 GBP
NZ Jewellers£4,061 GBP

3 data points across 8 retailers

8 retailers£1,787 GBP to £4,061 GBP

A
Cheapest Retailer
-
£1,787 GBP
B+
Retailer 2
-
£1,839 GBP
View
B+
Retailer 3
-
£2,111 GBP
View
Retailer 4
-
£2,111 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£2,193 GBP
View
B+
Retailer 6
-
£2,284 GBP
View
B
Retailer 7
-
£2,436 GBP
View
Most Expensive
B
NZ Jewellers
86356495-4ca4-40ca-b7bc-fd6c5397cc2b · Nov 5
£4,061 GBP
$5,435 USD
View
7 more retailers have this diamond
Prices start from £1,787 GBPSave up to £2,273 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
1.21ct Oval
£1,787 GBP