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Heart|Natural|GIA

1.56ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 7551395371

Certificate GIA 7551395371

Diamond specifications and retailer prices

From $7,632 NZD
As of November 6, 2026
Save $2,055 NZD (21%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $9,687 NZD at Jared · As of November 6, 2026
View at Jared

About this 1.56ct natural heart diamond

This 1.56ct 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 7551395371. Listed at 8 retailers as of November 6, 2026, with prices from $7,632 to $9,687, a $2,055 spread on the same certified stone. Jared lists it at $9,687. 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

1.56
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551395371
Dimensions6.90 × 8.12 × 4.83 mm
L/W Ratio1.18
Culet sizeNone
Key to symbols
Cloud, Feather, Crystal, Needle, Indented Natural
Top View
6.90 mm8.12 mm1.56 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551395371
Side View
Table 57.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 59.4%

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 6
Current: $9,687 NZD|Low: $7,051 NZD|High: $11,238 NZD|Avg: $9,101 NZD|-13.8%
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9$7,331 NZD
Retailer 4$7,632 NZD
Retailer 5$8,148 NZD
Retailer 2$8,606 NZD
Retailer 8$8,767 NZD
Retailer 6$8,816 NZD
Retailer 3$9,380 NZD
Retailer 7$9,380 NZD
Jared$9,687 NZD

42 data points across 9 retailers

8 retailers$7,632 NZD to $9,687 NZD

A
Cheapest Retailer
-
$7,632 NZD
Final sale: no returns
A
Retailer 2
-
$8,148 NZD
View
A
Retailer 3
-
$8,606 NZD
View
B+
Retailer 4
-
$8,767 NZD
View
B+
Retailer 5
-
$8,816 NZD
View
B+
Retailer 6
-
$9,380 NZD
View
B+
Retailer 7
-
$9,380 NZD
View
Most Expensive
B+
Jared
159886049 · Nov 6
$9,687 NZD
$5,370 USD
View
7 more retailers have this diamond
Prices start from $7,632 NZDSave up to $2,055 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
1.56ct Heart
$7,632 NZD