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Heart|Natural|GIA

1.72ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 7453648972

Certificate GIA 7453648972

Diamond specifications and retailer prices

From $18,186 NZD
£8,057 GBP
As of November 2, 2026
Save $8,604 NZD (32%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $26,790 NZD at MOH London · As of November 1, 2026
View at MOH London

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 7453648972. Listed at 3 retailers as of November 1, 2026, with prices from $18,186 to $26,790, a $8,604 spread on the same certified stone. MOH London lists it at $26,790. 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
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7453648972
Dimensions7.36 × 8.27 × 4.56 mm
L/W Ratio1.12
Top View
7.36 mm8.27 mm1.72 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7453648972
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 55.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $26,790 NZD|Low: $18,076 NZD|High: $27,113 NZD|Avg: $21,405 NZD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 2$18,186 NZD
Retailer 3$18,877 NZD
Retailer 4$21,121 NZD
MOH London$26,790 NZD

42 data points across 4 retailers

3 retailers$18,186 NZD to $26,790 NZD

B
Cheapest Retailer
-
$18,186 NZD
£8,057 GBP
Retailer 2
-
$18,877 NZD
A$16,340 AUD
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
77E065AA8 · Nov 1
$26,790 NZD
£11,869 GBP
View
2 more retailers have this diamond
Prices start from $18,186 NZDSave up to $8,604 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.

B
1.72ct Heart
$18,186 NZD