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Heart|Natural|GIA

1.72ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 1242090161

Certificate GIA 1242090161

Diamond specifications and retailer prices

From $6,050 AUD
HK$33,200 HKD
As of November 1, 2026
Save $8,166 AUD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $14,216 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.72ct natural heart diamond

This 1.72ct natural heart sits in the one-and-a-half to two 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 1242090161. Listed at 17 retailers as of October 30, 2026, with prices from $6,050 to $14,216, a $8,166 spread on the same certified stone. NZ Jewellers lists it at $14,216. 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

1.72
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1242090161
Dimensions6.93 × 8.05 × 5.12 mm
L/W Ratio1.16
Girdle conditionFaceted
Top View
6.93 mm8.05 mm1.72 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242090161
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.6%

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 1
Current: $14,216 AUD|Low: $6,032 AUD|High: $14,795 AUD|Avg: $8,836 AUD|-3.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 15$6,050 AUD
Retailer 17$6,805 AUD
Retailer 14$6,934 AUD
Retailer 4$7,016 AUD
Retailer 9$7,336 AUD
Retailer 12$7,356 AUD
Retailer 11$7,764 AUD
Retailer 7$7,867 AUD
Retailer 10$7,898 AUD
Retailer 8$7,922 AUD
Retailer 2$8,063 AUD
Retailer 5$8,711 AUD
Retailer 13$8,727 AUD
Retailer 3$10,373 AUD
Retailer 16$12,439 AUD
Retailer 6$12,859 AUD
NZ Jewellers$14,216 AUD

19 data points across 17 retailers

17 retailers$6,050 AUD to $14,216 AUD

A
Cheapest Retailer
-
$6,050 AUD
HK$33,200 HKD
A
Retailer 2
-
$6,805 AUD
€4,553 EUR
View
A
Retailer 3
-
$6,934 AUD
$4,871 USD
View
A
Retailer 4
-
$7,016 AUD
$4,928 USD
View
Retailer 5
-
$7,336 AUD
SGD 6,964 SGD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$7,356 AUD
$5,167 USD
View
B+
Retailer 7
-
$7,764 AUD
£4,294 GBP
View
B+
Retailer 8
-
$7,867 AUD
$5,526 USD
View
B+
Retailer 9
-
$7,898 AUD
$5,548 USD
View
Final sale: no returns
B+
Retailer 10
-
$7,922 AUD
$5,565 USD
View
B+
Retailer 11
-
$8,063 AUD
£4,460 GBP
View
B+
Retailer 12
-
$8,711 AUD
$6,119 USD
View
B+
Retailer 13
-
$8,727 AUD
$6,130 USD
View
B+
Retailer 14
-
$10,373 AUD
ZAR 117,715 ZAR
View
B
Retailer 15
-
$12,439 AUD
£6,880 GBP
View
B
Retailer 16
-
$12,859 AUD
$9,032 USD
View
Most Expensive
B
NZ Jewellers
62e83f03-382d-45b0-b540-bf3c3c9b0d24 · Oct 30
$14,216 AUD
$9,986 USD
View
16 more retailers have this diamond
Prices start from $6,050 AUDSave up to $8,166 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
$6,050 AUD