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Heart|Natural|GIA

1.00ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 1568204347

Certificate GIA 1568204347

Diamond specifications and retailer prices

From £774 GBP
As of November 6, 2026
Save £1,143 GBP (60%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,917 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1568204347. Listed at 9 retailers as of November 4, 2026, with prices from £774 to £1,917, a £1,143 spread on the same certified stone. MOH London lists it at £1,917. 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

1.00
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1568204347
Dimensions5.66 × 6.87 × 4.47 mm
L/W Ratio1.21
Top View
5.66 mm6.87 mm1.00 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1568204347
Side View
Table 54.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 65.0%

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 6
Current: £1,917 GBP|Low: £774 GBP|High: £2,070 GBP|Avg: £1,245 GBP|-6.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5£774 GBP
Retailer 4£973 GBP
Retailer 2£1,083 GBP
Retailer 6£1,089 GBP
Retailer 7£1,094 GBP
Retailer 3£1,158 GBP
Retailer 8£1,206 GBP
Retailer 9£1,329 GBP
MOH London£1,917 GBP

38 data points across 9 retailers

9 retailers£774 GBP to £1,917 GBP

A
Cheapest Retailer
-
£774 GBP
A
Retailer 2
-
£973 GBP
View
A
Retailer 3
-
£1,083 GBP
View
Retailer 4
-
£1,089 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
£1,094 GBP
View
A
Retailer 6
-
£1,158 GBP
View
A
Retailer 7
-
£1,206 GBP
View
Retailer 8
-
£1,329 GBP
View
Price last confirmed 41 days ago
Most Expensive
B
MOH London
CEC1B4B5C · Nov 4
£1,917 GBP
View
8 more retailers have this diamond
Prices start from £774 GBPSave up to £1,143 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
£774 GBP