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Heart|Natural|GIA

0.75ct E SI1 Heart Natural Diamond

GD • E/SI1 • GIA 1537743388

Certificate GIA 1537743388

Diamond specifications and retailer prices

From £575 GBP
As of November 6, 2026
Save £498 GBP (46%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,072 GBP at GemTrove · As of November 6, 2026
View at GemTrove

About this 0.75ct natural heart diamond

This 0.75ct natural heart sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1537743388. Listed at 4 retailers as of November 6, 2026, with prices from £575 to £1,072, a £498 spread on the same certified stone. GemTrove lists it at £1,072. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.75
Carat
E
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1537743388
Dimensions5.44 × 6.41 × 3.77 mm
L/W Ratio1.18
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather
Top View
5.44 mm6.41 mm0.75 ctE / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1537743388
Side View
Table 57.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 58.9%

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: £1,072 GBP|Low: £575 GBP|High: £1,072 GBP|Avg: £780 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 25, 2026
Retailer 4£575 GBP
Retailer 2£625 GBP
Retailer 3£642 GBP
Retailer 5£811 GBP
GemTrove£1,072 GBP

9 data points across 5 retailers

4 retailers£575 GBP to £1,072 GBP

A
Cheapest Retailer
-
£575 GBP
A
Retailer 2
-
£625 GBP
View
A
Retailer 3
-
£642 GBP
View
Most Expensive
B
GemTrove
GT-N-01265400-98 · Nov 6
£1,072 GBP
A$2,208 AUD
View
3 more retailers have this diamond
Prices start from £575 GBPSave up to £498 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
0.75ct Heart
£575 GBP