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Heart|Natural|GIA

1.06ct K SI1 Heart Natural Diamond

EX • K/SI1 • GIA 1567443782

Certificate GIA 1567443782

Diamond specifications and retailer prices

From £1,191 GBP
As of November 6, 2026
Save £1,804 GBP (60%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,995 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.06ct natural heart diamond

This 1.06ct natural heart 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 GIA 1567443782. Listed at 10 retailers as of November 5, 2026, with prices from £1,191 to £2,995, a £1,804 spread on the same certified stone. NZ Jewellers lists it at £2,995. 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

1.06
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1567443782
Dimensions6.31 × 7.03 × 4.11 mm
L/W Ratio1.11
Culet sizeNone
Top View
6.31 mm7.03 mm1.06 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1567443782
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £2,995 GBP|Low: £748 GBP|High: £2,995 GBP|Avg: £1,157 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9£752 GBP
Retailer 10£1,109 GBP
Retailer 2£1,191 GBP
Retailer 5£1,228 GBP
Retailer 3£1,285 GBP
Retailer 7£1,285 GBP
Retailer 8£1,297 GBP
Retailer 4£1,417 GBP
Retailer 6£1,499 GBP
NZ Jewellers£2,995 GBP

20 data points across 10 retailers

10 retailers£1,191 GBP to £2,995 GBP

Retailer 1
-
£752 GBP
Price last confirmed 9 days ago
Retailer 2
-
£1,109 GBP
View
Price last confirmed 8 days ago
B+
Retailer 3
-
£1,191 GBP
View
B+
Retailer 4
-
£1,228 GBP
View
B+
Retailer 5
-
£1,285 GBP
View
B+
Retailer 6
-
£1,285 GBP
View
Retailer 7
-
£1,297 GBP
View
Price last confirmed 7 days ago
B+
Retailer 8
-
£1,417 GBP
View
B
Retailer 9
-
£1,499 GBP
View
Most Expensive
B
NZ Jewellers
a9b906b3-44f1-4037-acee-b6f28fa35c2b · Nov 5
£2,995 GBP
$4,009 USD
View
9 more retailers have this diamond
Prices start from £1,191 GBPSave up to £1,804 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.

B+
1.06ct Heart
£1,191 GBP