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Heart|Natural|GIA

0.73ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 6542863569

Certificate GIA 6542863569

Diamond specifications and retailer prices

From £443 GBP
As of November 6, 2026
Save £377 GBP (46%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £820 GBP at GemTrove · As of November 6, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542863569. Listed at 5 retailers as of November 6, 2026, with prices from £443 to £820, a £377 spread on the same certified stone. GemTrove lists it at £820. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542863569
Dimensions5.44 × 6.33 × 3.61 mm
L/W Ratio1.16
Top View
5.44 mm6.33 mm0.73 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542863569
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 56.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £820 GBP|Low: £414 GBP|High: £820 GBP|Avg: £559 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 5£443 GBP
Retailer 4£446 GBP
Retailer 3£492 GBP
Retailer 2£543 GBP
Retailer 6£566 GBP
GemTrove£820 GBP

40 data points across 6 retailers

5 retailers£443 GBP to £820 GBP

A
Cheapest Retailer
-
£443 GBP
A
Retailer 2
-
£446 GBP
View
Final sale: no returns
A
Retailer 3
-
£492 GBP
View
A
Retailer 4
-
£543 GBP
View
Most Expensive
B
GemTrove
GT-N-01265259-98 · Nov 6
£820 GBP
A$1,688 AUD
View
4 more retailers have this diamond
Prices start from £443 GBPSave up to £377 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
£443 GBP