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Heart|Natural|GIA

1.71ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 7556319480

Certificate GIA 7556319480

Diamond specifications and retailer prices

From $6,581 NZD
£2,921 GBP
As of November 2, 2026
Save $5,173 NZD (44%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $11,755 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.71ct natural heart diamond

This 1.71ct natural heart sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7556319480. Listed at 6 retailers as of October 30, 2026, with prices from $6,581 to $11,755, a $5,173 spread on the same certified stone. NZ Jewellers lists it at $11,755. 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

1.71
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.32°
Pavilion angle40.22°
OriginNatural
Grading LabGIA
CertificateGIA 7556319480
Dimensions7.43 × 8.14 × 4.83 mm
L/W Ratio1.10
Girdle conditionVery Thick
Key to symbols
Twinning Wisp, Crystal
Top View
7.43 mm8.14 mm1.71 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556319480
Side View
Table 62.0%Crown 41.32°Girdle: STK-VTKPavilion 40.22°Culet: NoneDepth 59.3%

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: $11,755 NZD|Low: $6,306 NZD|High: $11,936 NZD|Avg: $8,264 NZD|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 7$6,306 NZD
Retailer 2$6,581 NZD
Retailer 4$6,748 NZD
Retailer 5$7,007 NZD
Retailer 6$7,007 NZD
Retailer 3$11,285 NZD
NZ Jewellers$11,755 NZD

35 data points across 7 retailers

6 retailers$6,581 NZD to $11,755 NZD

A
Cheapest Retailer
-
$6,581 NZD
£2,921 GBP
A
Retailer 2
-
$6,748 NZD
$3,803 USD
View
A
Retailer 3
-
$7,007 NZD
$3,949 USD
View
A
Retailer 4
-
$7,007 NZD
$3,949 USD
View
B+
Retailer 5
-
$11,285 NZD
£5,008 GBP
View
Most Expensive
B
NZ Jewellers
4fcec8c5-853b-40df-861e-559d0197ca51 · Oct 30
$11,755 NZD
$6,625 USD
View
5 more retailers have this diamond
Prices start from $6,581 NZDSave up to $5,173 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
1.71ct Heart
$6,581 NZD