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Heart|Natural|GIA

1.00ct D IF Heart Natural Diamond

EX • D/IF • GIA 1509668795

Certificate GIA 1509668795

Diamond specifications and retailer prices

From £3,768 GBP
As of November 4, 2026
Save £1,597 GBP (30%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £5,365 GBP at Fonder Diamond · As of November 3, 2026
View at Fonder Diamond

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded D colour (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 1509668795. Listed at 12 retailers as of November 3, 2026, with prices from £3,768 to £5,365, a £1,597 spread on the same certified stone. Fonder Diamond lists it at £5,365. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1509668795
Dimensions6.85 × 5.69 × 3.49 mm
L/W Ratio1.20
Culet sizeNone
Top View
6.85 mm5.69 mm1.00 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1509668795
Side View
Table 63.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 61.4%

Caratlytics Score

How it works →
A+
Exceptional
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 4
Current: £5,365 GBP|Low: £3,768 GBP|High: £6,652 GBP|Avg: £4,739 GBP|+0.0%
Fonder Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 12£3,768 GBP
Retailer 11£3,864 GBP
Retailer 5£3,993 GBP
Retailer 8£4,028 GBP
Retailer 2£4,178 GBP
Retailer 3£4,242 GBP
Retailer 6£4,600 GBP
Retailer 10£4,600 GBP
Retailer 7£4,756 GBP
Retailer 4£5,127 GBP
Retailer 9£5,333 GBP
Fonder Diamond£5,365 GBP

44 data points across 12 retailers

12 retailers£3,768 GBP to £5,365 GBP

A+
Cheapest Retailer
-
£3,768 GBP
Final sale: no returns
A
Retailer 2
-
£3,864 GBP
View
A
Retailer 3
-
£3,993 GBP
View
A
Retailer 4
-
£4,028 GBP
View
A
Retailer 5
-
£4,178 GBP
View
A
Retailer 6
-
£4,242 GBP
View
A
Retailer 7
-
£4,600 GBP
View
A
Retailer 8
-
£4,600 GBP
View
A
Retailer 9
-
£4,756 GBP
View
B+
Retailer 10
-
£5,127 GBP
View
B+
Retailer 11
-
£5,333 GBP
View
Most Expensive
B+
Fonder Diamond
96997464 · Nov 3
£5,365 GBP
SGD 9,787 SGD
View
11 more retailers have this diamond
Prices start from £3,768 GBPSave up to £1,597 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
£3,768 GBP