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Heart|Natural|IGI

1.00ct K VS2 Heart Natural Diamond

VG • K/VS2 • IGI 821621365

Shape and cutting style on the report: Heart brilliant

Certificate IGI 821621365

Diamond specifications and retailer prices

From £934 GBP
As of November 6, 2026
Save £1,840 GBP (66%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,774 GBP at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded K colour (faint-tinted) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 821621365. Listed at 11 retailers as of November 3, 2026, with prices from £934 to £2,774, a £1,840 spread on the same certified stone. NZ Jewellers lists it at £2,774. 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

1.00
Carat
K
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle39.8°
OriginNatural
Grading LabIGI
CertificateIGI 821621365
Dimensions5.76 × 6.72 × 4.23 mm
L/W Ratio1.17
Girdle conditionFaceted
Top View
5.76 mm6.72 mm1.00 ctK / VS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 821621365
Side View
Table 59.0%Crown 38.7°Girdle: MED-THKPavilion 39.8°CuletDepth 62.9%

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: £2,774 GBP|Low: £934 GBP|High: £2,774 GBP|Avg: £1,539 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2£934 GBP
Retailer 3£1,103 GBP
Retailer 6£1,139 GBP
Retailer 7£1,189 GBP
Retailer 8£1,312 GBP
Retailer 4£1,387 GBP
Retailer 5£1,993 GBP
NZ Jewellers£2,774 GBP

46 data points across 8 retailers

11 retailers£934 GBP to £2,774 GBP

A
Cheapest Retailer
-
£934 GBP
A
Retailer 2
-
£1,103 GBP
View
B+
Retailer 3
-
£1,137 GBP
View
B+
Retailer 4
-
£1,139 GBP
View
B+
Retailer 5
-
£1,189 GBP
View
B+
Retailer 6
-
£1,239 GBP
View
Retailer 7
-
£1,312 GBP
View
Price last confirmed 66 days ago
B+
Retailer 8
-
£1,312 GBP
View
B+
Retailer 9
-
£1,387 GBP
View
B
Retailer 10
-
£1,993 GBP
View
Most Expensive
C
NZ Jewellers
6ff1c579-5525-4adc-819e-d674dec97e9e · Nov 3
£2,774 GBP
$3,713 USD
View
10 more retailers have this diamond
Prices start from £934 GBPSave up to £1,840 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
1.00ct Heart
£934 GBP