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Heart|Natural|GIA

1.72ct E IF Heart Natural Diamond

ID • E/IF • GIA 171

Certificate GIA 171

Diamond specifications and retailer prices

From $21,754 AUD
$15,281 USD
As of October 30, 2026
Save $3,703 AUD (15%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $25,457 AUD at GS Diamonds · As of October 29, 2026
View at GS Diamonds

About this 1.72ct natural heart diamond

This 1.72ct natural heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 3 retailers as of October 29, 2026, with prices from $21,754 to $25,457, a $3,703 spread on the same certified stone. GS Diamonds lists it at $25,457. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.72
Carat
E
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 171
Dimensions7.19 × 8.13 × 4.85 mm
L/W Ratio1.13
Top View
7.19 mm8.13 mm1.72 ctE / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 171
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $25,457 AUD|Low: $14,393 AUD|High: $30,863 AUD|Avg: $18,347 AUD|+60.2%
GS Diamonds
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 4$14,393 AUD
Retailer 3$17,063 AUD
Retailer 2$21,754 AUD
GS Diamonds$25,457 AUD

35 data points across 4 retailers

3 retailers$21,754 AUD to $25,457 AUD

Retailer 1
-
$14,393 AUD
$10,110 USD
Price last confirmed 27 days ago
A
Retailer 2
-
$21,754 AUD
$15,281 USD
View
Most Expensive
B+
GS Diamonds
S2A9-1553155977 · Oct 29
$25,457 AUD
View
2 more retailers have this diamond
Prices start from $21,754 AUDSave up to $3,703 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.

A
1.72ct Heart
$21,754 AUD