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Heart|Natural|GIA

0.73ct H SI1 Heart Natural Diamond

GD • H/SI1 • GIA 3535045227

Certificate GIA 3535045227

Diamond specifications and retailer prices

From £413 GBP
$554 USD
As of November 2, 2026
Save £396 GBP (49%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £809 GBP at GemTrove · As of November 1, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 3535045227. Listed at 4 retailers as of November 1, 2026, with prices from £413 to £809, a £396 spread on the same certified stone. GemTrove lists it at £809. 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

0.73
Carat
H
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3535045227
Dimensions5.54 × 6.47 × 3.57 mm
L/W Ratio1.17
Top View
5.54 mm6.47 mm0.73 ctH / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3535045227
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 55.2%

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 2
Current: £809 GBP|Low: £362 GBP|High: £809 GBP|Avg: £565 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 3£413 GBP
Retailer 4£457 GBP
Retailer 2£507 GBP
Retailer 5£606 GBP
GemTrove£809 GBP

39 data points across 5 retailers

4 retailers£413 GBP to £809 GBP

B+
Cheapest Retailer
-
£413 GBP
$554 USD
Final sale: no returns
A
Retailer 2
-
£457 GBP
SGD 828 SGD
View
B+
Retailer 3
-
£507 GBP
View
Most Expensive
B
GemTrove
GT-N-01265159-98 · Nov 1
£809 GBP
A$1,668 AUD
View
3 more retailers have this diamond
Prices start from £413 GBPSave up to £396 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
£413 GBP