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Oval|Natural|HRD

1.22ct K SI1 Oval Natural Diamond

EX • K/SI1 • HRD 250000277058

Certificate HRD 250000277058

Diamond specifications and retailer prices

From £1,222 GBP
As of November 3, 2026
Save £1,758 GBP (59%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £2,980 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.22ct natural oval diamond

This 1.22ct natural oval sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 250000277058. Listed at 4 retailers as of November 2, 2026, with prices from £1,222 to £2,980, a £1,758 spread on the same certified stone. NZ Jewellers lists it at £2,980. 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

1.22
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle36.12°
OriginNatural
Grading LabHRD
CertificateHRD 250000277058
Dimensions8.77 × 5.86 × 3.42 mm
L/W Ratio1.50
Girdle conditionMedium
Top View
8.77 mm5.86 mm1.22 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 250000277058
Side View
Table 60.0%Crown 39.2°GirdlePavilion 36.12°CuletDepth 58.4%

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 3
Current: £2,980 GBP|Low: £1,222 GBP|High: £3,035 GBP|Avg: £1,811 GBP|-1.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 3£1,222 GBP
Retailer 4£1,278 GBP
Retailer 5£1,538 GBP
Retailer 6£1,543 GBP
Retailer 2£2,152 GBP
NZ Jewellers£2,980 GBP

15 data points across 6 retailers

4 retailers£1,222 GBP to £2,980 GBP

A
Cheapest Retailer
-
£1,222 GBP
B+
Retailer 2
-
£1,278 GBP
View
Retailer 3
-
£2,152 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
3596a165-f015-42dd-afe5-9f6f8b4de6d5 · Nov 2
£2,980 GBP
$3,989 USD
View
3 more retailers have this diamond
Prices start from £1,222 GBPSave up to £1,758 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
1.22ct Oval
£1,222 GBP