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Heart|Natural|GIA

1.00ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 7496775526

Certificate GIA 7496775526

Diamond specifications and retailer prices

From £1,157 GBP
As of November 6, 2026
Save £1,427 GBP (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,584 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded D 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 7496775526. Listed at 15 retailers as of November 2, 2026, with prices from £1,157 to £2,584, a £1,427 spread on the same certified stone. MOH London lists it at £2,584. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle39.89°
Pavilion angle57.24°
OriginNatural
Grading LabGIA
CertificateGIA 7496775526
Dimensions6.03 × 5.44 × 3.80 mm
L/W Ratio1.11
Cert comments
Pinpoints are not shown.
Key to symbols
Crystal, Needle
Top View
6.03 mm5.44 mm1.00 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7496775526
Side View
Table 65.0%Crown 39.89°Girdle: MED-VTKPavilion 57.24°Culet: NoneDepth 69.8%

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: £2,584 GBP|Low: £1,157 GBP|High: £2,611 GBP|Avg: £1,610 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8£1,157 GBP
Retailer 2£1,161 GBP
Retailer 9£1,361 GBP
Retailer 6£1,399 GBP
Retailer 3£1,450 GBP
Retailer 7£1,601 GBP
Retailer 5£1,612 GBP
Retailer 4£2,002 GBP
MOH London£2,584 GBP

28 data points across 9 retailers

15 retailers£1,157 GBP to £2,584 GBP

A
Cheapest Retailer
-
£1,157 GBP
A
Retailer 2
-
£1,161 GBP
View
A
Retailer 3
-
£1,332 GBP
View
A
Retailer 4
-
£1,361 GBP
View
Final sale: no returns
A
Retailer 5
-
£1,399 GBP
View
A
Retailer 6
-
£1,450 GBP
View
Retailer 7
-
£1,475 GBP
View
Price last confirmed 8 days ago
B+
Retailer 8
-
£1,578 GBP
View
B+
Retailer 9
-
£1,601 GBP
View
B+
Retailer 10
-
£1,603 GBP
View
B+
Retailer 11
-
£1,612 GBP
View
B+
Retailer 12
-
£1,641 GBP
View
B+
Retailer 13
-
£2,002 GBP
View
B
Retailer 14
-
£2,244 GBP
View
Most Expensive
B
MOH London
C20409F90 · Nov 2
£2,584 GBP
View
14 more retailers have this diamond
Prices start from £1,157 GBPSave up to £1,427 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
£1,157 GBP