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Heart|Natural|GIA

0.72ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 6552683655

Certificate GIA 6552683655

Diamond specifications and retailer prices

From £481 GBP
$646 USD
As of November 2, 2026
Save £380 GBP (44%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £861 GBP at GemTrove · As of November 1, 2026
View at GemTrove

About this 0.72ct natural heart diamond

This 0.72ct natural heart sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552683655. Listed at 6 retailers as of November 1, 2026, with prices from £481 to £861, a £380 spread on the same certified stone. GemTrove lists it at £861. 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

0.72
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552683655
Dimensions5.41 × 6.29 × 3.70 mm
L/W Ratio1.16
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
5.41 mm6.29 mm0.72 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552683655
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.8%

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 2
Current: £861 GBP|Low: £409 GBP|High: £861 GBP|Avg: £609 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 3£481 GBP
Retailer 5£534 GBP
Retailer 6£575 GBP
Retailer 2£593 GBP
Retailer 4£607 GBP
GemTrove£861 GBP

38 data points across 6 retailers

6 retailers£481 GBP to £861 GBP

A
Cheapest Retailer
-
£481 GBP
$646 USD
Final sale: no returns
B+
Retailer 2
-
£534 GBP
SGD 968 SGD
View
Retailer 3
-
£575 GBP
$771 USD
View
Price last confirmed 28 days ago
B+
Retailer 4
-
£593 GBP
View
B+
Retailer 5
-
£607 GBP
$814 USD
View
Most Expensive
B
GemTrove
GT-N-01265027-98 · Nov 1
£861 GBP
A$1,778 AUD
View
5 more retailers have this diamond
Prices start from £481 GBPSave up to £380 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
0.72ct Heart
£481 GBP