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Heart|Natural|GIA

1.01ct K IF Heart Natural Diamond

EX • K/IF • GIA 1543782649

Certificate GIA 1543782649

Diamond specifications and retailer prices

From £1,898 GBP
As of November 6, 2026
3 retailers carry this diamond
Most expensive: £2,120 GBP at Blue Nile · As of October 24, 2026
View at Blue Nile

About this 1.01ct natural heart diamond

This 1.01ct natural heart sits in the classic one-carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1543782649. Listed at 3 retailers as of November 6, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
K
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle42.4°
OriginNatural
Grading LabGIA
CertificateGIA 1543782649
Dimensions6.07 × 7.03 × 4.01 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizeNone
Top View
6.07 mm7.03 mm1.01 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543782649
Side View
Table 58.0%Crown 34.6°Girdle: MED-THKPavilion 42.4°Culet: NoneDepth 57.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: £2,120 GBP|Low: £1,771 GBP|High: £2,132 GBP|Avg: £1,920 GBP|+0.9%
Blue Nile
Retailer 2
Retailer 3
November 6, 2026
Retailer 3£1,792 GBP
Retailer 2£1,898 GBP
Blue Nile£2,120 GBP

40 data points across 3 retailers

3 retailers

Retailer 1
-
£1,792 GBP
Price last confirmed 12 days ago
B+
Retailer 2
-
£1,898 GBP
View
Most Expensive
Blue Nile
24857040 · Oct 24
£2,120 GBP
$2,837 USD
View
Price last confirmed 13 days ago
2 more retailers have this diamond
Prices start from £1,898 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+
1.01ct Heart
£1,898 GBP