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Heart|Natural|GIA

0.72ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 1518615122

Certificate GIA 1518615122

Diamond specifications and retailer prices

From $1,218 AUD
As of November 6, 2026
Save $1,181 AUD (49%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,399 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 0.72ct natural heart diamond

This 0.72ct natural heart sits in the half to three-quarter carat band, graded I 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 1518615122. Listed at 5 retailers as of November 4, 2026, with prices from $1,218 to $2,399, a $1,181 spread on the same certified stone. MOH London lists it at $2,399. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1518615122
Dimensions5.82 × 6.02 × 3.41 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Twinning Wisp
Top View
5.82 mm6.02 mm0.72 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1518615122
Side View
Table 56.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 56.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,399 AUD|Low: $1,061 AUD|High: $2,416 AUD|Avg: $1,497 AUD|+0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 7, 2026
Retailer 5$1,061 AUD
Retailer 4$1,218 AUD
Retailer 2$1,234 AUD
Retailer 3$1,470 AUD
MOH London$2,399 AUD

42 data points across 5 retailers

5 retailers$1,218 AUD to $2,399 AUD

Retailer 1
-
$1,061 AUD
Price last confirmed 17 days ago
B+
Retailer 2
-
$1,218 AUD
View
B+
Retailer 3
-
$1,234 AUD
View
B
Retailer 4
-
$1,470 AUD
View
Most Expensive
B
MOH London
FFBBC9A1B · Nov 4
$2,399 AUD
£1,298 GBP
View
4 more retailers have this diamond
Prices start from $1,218 AUDSave up to $1,181 AUD

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.

B+
0.72ct Heart
$1,218 AUD