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Heart|Natural|GIA

1.00ct K IF Heart Natural Diamond

EX • K/IF • GIA 7506937854

Certificate GIA 7506937854

Diamond specifications and retailer prices

From £1,204 GBP
As of November 5, 2026
Save £354 GBP (23%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,558 GBP at GemTrove · As of November 6, 2026
View at GemTrove

About this 1ct natural heart diamond

This 1ct 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 7506937854. Listed at 7 retailers as of November 5, 2026, with prices from £1,204 to £1,558, a £354 spread on the same certified stone. GemTrove lists it at £1,558. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
K
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7506937854
Dimensions5.75 × 6.92 × 4.21 mm
L/W Ratio1.20
Culet sizeNone
Top View
5.75 mm6.92 mm1.00 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7506937854
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.8%

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 5
Current: £1,558 GBP|Low: £1,076 GBP|High: £1,660 GBP|Avg: £1,373 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4£1,204 GBP
Retailer 7£1,204 GBP
Retailer 3£1,213 GBP
Retailer 2£1,318 GBP
Retailer 6£1,369 GBP
Retailer 5£1,448 GBP
GemTrove£1,558 GBP

41 data points across 7 retailers

7 retailers£1,204 GBP to £1,558 GBP

A
Cheapest Retailer
-
£1,204 GBP
A
Retailer 2
-
£1,204 GBP
View
Final sale: no returns
A
Retailer 3
-
£1,213 GBP
View
A
Retailer 4
-
£1,318 GBP
View
A
Retailer 5
-
£1,369 GBP
View
B+
Retailer 6
-
£1,448 GBP
View
Most Expensive
B+
GemTrove
GT-N-01267659-98 · Nov 6
£1,558 GBP
A$3,208 AUD
View
6 more retailers have this diamond
Prices start from £1,204 GBPSave up to £354 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
£1,204 GBP