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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 $7,667 NZD
HK$33,700 HKD
As of November 2, 2026
Save $10,082 NZD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $17,748 NZD 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 $7,667 to $17,748, a $10,082 spread on the same certified stone. NZ Jewellers lists it at $17,748. 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 2
Current: $17,748 NZD|Low: $7,530 NZD|High: $18,471 NZD|Avg: $11,168 NZD|-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
November 2, 2026
Retailer 2$7,667 NZD
Retailer 16$8,496 NZD
Retailer 14$8,657 NZD
Retailer 4$8,759 NZD
Retailer 12$9,183 NZD
Retailer 11$9,693 NZD
Retailer 7$9,821 NZD
Retailer 10$9,860 NZD
Retailer 8$9,891 NZD
Retailer 9$10,066 NZD
Retailer 5$10,875 NZD
Retailer 13$10,895 NZD
Retailer 3$12,950 NZD
Retailer 15$15,529 NZD
Retailer 6$16,053 NZD
NZ Jewellers$17,748 NZD

19 data points across 16 retailers

17 retailers$7,667 NZD to $17,748 NZD

A
Cheapest Retailer
-
$7,667 NZD
HK$33,700 HKD
A
Retailer 2
-
$8,496 NZD
€4,553 EUR
View
A
Retailer 3
-
$8,657 NZD
$4,871 USD
View
A
Retailer 4
-
$8,759 NZD
$4,928 USD
View
Retailer 5
-
$9,159 NZD
SGD 6,964 SGD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$9,183 NZD
$5,167 USD
View
B+
Retailer 7
-
$9,693 NZD
£4,294 GBP
View
B+
Retailer 8
-
$9,821 NZD
$5,526 USD
View
B+
Retailer 9
-
$9,860 NZD
$5,548 USD
View
Final sale: no returns
B+
Retailer 10
-
$9,891 NZD
$5,565 USD
View
B+
Retailer 11
-
$10,066 NZD
£4,460 GBP
View
B+
Retailer 12
-
$10,875 NZD
$6,119 USD
View
B+
Retailer 13
-
$10,895 NZD
$6,130 USD
View
B+
Retailer 14
-
$12,950 NZD
ZAR 117,715 ZAR
View
B
Retailer 15
-
$15,529 NZD
£6,880 GBP
View
B
Retailer 16
-
$16,053 NZD
$9,032 USD
View
Most Expensive
B
NZ Jewellers
62e83f03-382d-45b0-b540-bf3c3c9b0d24 · Oct 30
$17,748 NZD
$9,986 USD
View
16 more retailers have this diamond
Prices start from $7,667 NZDSave up to $10,082 NZD

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
$7,667 NZD