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Heart|Natural|GIA

1.00ct I IF Heart Natural Diamond

EX • I/IF • GIA 6552681590

Certificate GIA 6552681590

Diamond specifications and retailer prices

From £1,677 GBP
As of November 6, 2026
Save £568 GBP (25%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,245 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 I colour (near-colourless) 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 6552681590. Listed at 6 retailers as of November 6, 2026, with prices from £1,677 to £2,245, a £568 spread on the same certified stone. GemTrove lists it at £2,245. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552681590
Dimensions5.96 × 7.04 × 4.19 mm
L/W Ratio1.18
Culet sizeNone
Top View
5.96 mm7.04 mm1.00 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552681590
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.5%

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: £2,245 GBP|Low: £1,483 GBP|High: £2,297 GBP|Avg: £1,957 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4£1,677 GBP
Retailer 3£1,684 GBP
Retailer 2£1,787 GBP
Retailer 6£1,923 GBP
Retailer 5£1,996 GBP
GemTrove£2,245 GBP

41 data points across 6 retailers

6 retailers£1,677 GBP to £2,245 GBP

A
Cheapest Retailer
-
£1,677 GBP
A
Retailer 2
-
£1,684 GBP
View
Final sale: no returns
A
Retailer 3
-
£1,787 GBP
View
A
Retailer 4
-
£1,923 GBP
View
A
Retailer 5
-
£1,996 GBP
View
Most Expensive
B+
GemTrove
GT-N-01267556-98 · Nov 6
£2,245 GBP
A$4,648 AUD
View
5 more retailers have this diamond
Prices start from £1,677 GBPSave up to £568 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
£1,677 GBP