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Heart|Natural|GIA

1.05ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 7533714842

Certificate GIA 7533714842

Diamond specifications and retailer prices

From £1,266 GBP
As of November 5, 2026
Save £525 GBP (29%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,791 GBP at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.05ct natural heart diamond

This 1.05ct natural heart sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7533714842. Listed at 7 retailers as of November 5, 2026, with prices from £1,266 to £1,791, a £525 spread on the same certified stone. GemTrove lists it at £1,791. 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

1.05
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7533714842
Dimensions6.45 × 7.14 × 4.00 mm
L/W Ratio1.11
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Natural
Top View
6.45 mm7.14 mm1.05 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7533714842
Side View
Table 56.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 56.0%

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 5
Current: £1,791 GBP|Low: £1,171 GBP|High: £1,907 GBP|Avg: £1,515 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3£1,266 GBP
Retailer 4£1,266 GBP
Retailer 7£1,277 GBP
Retailer 2£1,369 GBP
Retailer 6£1,452 GBP
Retailer 5£1,520 GBP
GemTrove£1,791 GBP

40 data points across 7 retailers

7 retailers£1,266 GBP to £1,791 GBP

A
Cheapest Retailer
-
£1,266 GBP
A
Retailer 2
-
£1,266 GBP
View
Final sale: no returns
A
Retailer 3
-
£1,277 GBP
View
A
Retailer 4
-
£1,369 GBP
View
A
Retailer 5
-
£1,452 GBP
View
A
Retailer 6
-
£1,520 GBP
View
Most Expensive
B+
GemTrove
GT-N-01268722-98 · Nov 6
£1,791 GBP
A$3,688 AUD
View
6 more retailers have this diamond
Prices start from £1,266 GBPSave up to £525 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
1.05ct Heart
£1,266 GBP