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Heart|Natural|GIA

0.73ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 6541756799

Certificate GIA 6541756799

Diamond specifications and retailer prices

From £526 GBP
$701 USD
As of October 28, 2026
Save £410 GBP (44%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £936 GBP at GemTrove · As of October 29, 2026
View at GemTrove

About this 0.73ct natural heart diamond

This 0.73ct natural heart sits in the half to three-quarter carat band, graded E 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 6541756799. Listed at 5 retailers as of October 28, 2026, with prices from £526 to £936, a £410 spread on the same certified stone. GemTrove lists it at £936. 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

0.73
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541756799
Dimensions5.60 × 6.28 × 3.74 mm
L/W Ratio1.12
Top View
5.60 mm6.28 mm0.73 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541756799
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.5%

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: Oct 28
Current: £936 GBP|Low: £511 GBP|High: £936 GBP|Avg: £672 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 4£526 GBP
Retailer 6£592 GBP
Retailer 3£633 GBP
Retailer 5£646 GBP
Retailer 2£686 GBP
GemTrove£936 GBP

25 data points across 6 retailers

5 retailers£526 GBP to £936 GBP

A
Cheapest Retailer
-
£526 GBP
$701 USD
Final sale: no returns
A
Retailer 2
-
£633 GBP
$843 USD
View
A
Retailer 3
-
£646 GBP
SGD 1,163 SGD
View
B+
Retailer 4
-
£686 GBP
View
Most Expensive
B+
GemTrove
GT-N-01265254-98 · Oct 29
£936 GBP
A$1,918 AUD
View
4 more retailers have this diamond
Prices start from £526 GBPSave up to £410 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
0.73ct Heart
£526 GBP