Marquise|Natural|HRD

1.22ct K SI1 Marquise Natural Diamond

GD • K/SI1 • HRD 260000092365

Certificate HRD 260000092365

Diamond specifications and retailer prices

From £1,036 GBP
As of November 6, 2026
Save £638 GBP (38%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £2,806 GBP at NZ Jewellers · As of October 24, 2026
View at NZ Jewellers

About this 1.22ct natural marquise diamond

This 1.22ct natural marquise sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by HRD 260000092365. Listed at 9 retailers as of November 4, 2026, with a 62% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

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

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabHRD
CertificateHRD 260000092365
Dimensions9.98 × 5.48 × 3.70 mm
L/W Ratio1.82
Girdle conditionFaceted
Top View
9.98 mm5.48 mm1.22 ctK / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateHRD 260000092365
Side View
Table 57.0%CrownGirdle: ThickPavilionCulet: NoneDepth 67.5%

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: £2,806 GBP|Low: £1,036 GBP|High: £3,009 GBP|Avg: £1,537 GBP|-6.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5£1,036 GBP
Retailer 8£1,062 GBP
Retailer 2£1,152 GBP
Retailer 3£1,153 GBP
Retailer 9£1,192 GBP
Retailer 10£1,323 GBP
Retailer 4£1,449 GBP
Retailer 6£1,675 GBP
Retailer 7£2,026 GBP
NZ Jewellers£2,806 GBP

39 data points across 10 retailers

9 retailers£1,036 GBP to £1,675 GBP

A
Cheapest Retailer
-
£1,036 GBP
B+
Retailer 2
-
£1,062 GBP
View
Final sale: no returns
B+
Retailer 3
-
£1,152 GBP
View
B+
Retailer 4
-
£1,153 GBP
View
B+
Retailer 5
-
£1,192 GBP
View
B+
Retailer 6
-
£1,449 GBP
View
B+
Retailer 7
-
£1,675 GBP
View
Retailer 8
-
£2,026 GBP
View
Price last confirmed 18 days ago
Most Expensive
NZ Jewellers
c4933311-2f46-4a89-9d69-c282209490e3 · Oct 24
£2,806 GBP
$3,777 USD
View
Price last confirmed 13 days ago
8 more retailers have this diamond
Prices start from £1,036 GBPSave up to £638 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 Marquise
£1,036 GBP