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1.20ct K SI2 Round Natural Diamond

VG • K/SI2 • HRD 250000095483

Certificate HRD 250000095483

Diamond specifications and retailer prices

From £817 GBP
As of November 6, 2026
Save £1,858 GBP (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,676 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by HRD 250000095483. Listed at 10 retailers as of November 5, 2026, with prices from £817 to £2,676, a £1,858 spread on the same certified stone. NZ Jewellers lists it at £2,676. 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

1.20
Carat
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle37.7°
Pavilion angle40.2°
OriginNatural
Grading LabHRD
CertificateHRD 250000095483
Dimensions6.58 × 6.66 × 4.22 mm
L/W Ratio1.01
Culet sizePointed
Top View
6.58 mm6.66 mm1.20 ctK / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateHRD 250000095483
Side View
Table 58.0%Crown 37.7°Girdle: MediumPavilion 40.2°Culet: NoneDepth 63.7%

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 6
Current: £2,676 GBP|Low: £817 GBP|High: £2,676 GBP|Avg: £1,451 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2£817 GBP
Retailer 6£1,097 GBP
Retailer 8£1,097 GBP
Retailer 5£1,147 GBP
Retailer 7£1,265 GBP
Retailer 3£1,515 GBP
Retailer 4£1,921 GBP
NZ Jewellers£2,676 GBP

45 data points across 8 retailers

10 retailers£817 GBP to £2,676 GBP

A
Cheapest Retailer
-
£817 GBP
B+
Retailer 2
-
£1,017 GBP
View
B+
Retailer 3
-
£1,097 GBP
View
Retailer 4
-
£1,097 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£1,147 GBP
View
B+
Retailer 6
-
£1,198 GBP
View
B+
Retailer 7
-
£1,265 GBP
View
B+
Retailer 8
-
£1,515 GBP
View
B
Retailer 9
-
£1,921 GBP
View
Most Expensive
C
NZ Jewellers
816b15dc-81fd-41ae-96dd-97d6fc6eb718 · Nov 5
£2,676 GBP
$3,601 USD
View
9 more retailers have this diamond
Prices start from £817 GBPSave up to £1,858 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
1.20ct Round
£817 GBP