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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 $3,709 USD
£2,921 GBP
As of November 2, 2026
Save $2,916 USD (44%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,625 USD 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 $3,709 to $6,625, a $2,916 spread on the same certified stone. NZ Jewellers lists it at $6,625. 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
Color
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: $6,625 USD|Low: $3,554 USD|High: $6,727 USD|Avg: $4,658 USD|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 7$3,554 USD
Retailer 2$3,709 USD
Retailer 4$3,803 USD
Retailer 5$3,949 USD
Retailer 6$3,949 USD
Retailer 3$6,360 USD
NZ Jewellers$6,625 USD

35 data points across 7 retailers

6 retailers$3,709 USD to $6,625 USD

A
Cheapest Retailer
-
$3,709 USD
£2,921 GBP
A
Retailer 2
-
$3,803 USD
View
A
Retailer 3
-
$3,949 USD
View
A
Retailer 4
-
$3,949 USD
View
B+
Retailer 5
-
$6,360 USD
£5,008 GBP
View
Most Expensive
B
NZ Jewellers
4fcec8c5-853b-40df-861e-559d0197ca51 · Oct 30
$6,625 USD
View
5 more retailers have this diamond
Prices start from $3,709 USDSave up to $2,916 USD

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
$3,709 USD