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Heart|Natural|GIA

1.71ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 6552239843

Certificate GIA 6552239843

Diamond specifications and retailer prices

From $4,552 AUD
$3,190 USD
As of October 31, 2026
Save $3,860 AUD (46%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,413 AUD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

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 6552239843. Listed at 9 retailers as of October 27, 2026, with prices from $4,552 to $8,413, a $3,860 spread on the same certified stone. Wholesale Diamonds Direct lists it at $8,413. 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 angle39.53°
Pavilion angle37.8°
OriginNatural
Grading LabGIA
CertificateGIA 6552239843
Dimensions7.30 × 8.26 × 4.75 mm
L/W Ratio1.13
Top View
7.30 mm8.26 mm1.71 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552239843
Side View
Table 60.0%Crown 39.53°Girdle: MED-THKPavilion 37.8°Culet: NoneDepth 57.5%

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: Oct 31
Current: $5,310 AUD|Low: $4,552 AUD|High: $8,611 AUD|Avg: $5,631 AUD|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 2, 2026
Retailer 6$4,552 AUD
Retailer 4$4,638 AUD
Retailer 3$4,666 AUD
Retailer 5$4,864 AUD
Retailer 1$5,310 AUD
Retailer 8$5,484 AUD
Retailer 7$5,809 AUD
Retailer 2$6,315 AUD
Wholesale Diamonds Direct$8,413 AUD

46 data points across 9 retailers

9 retailers$4,552 AUD to $8,413 AUD

A
Cheapest Retailer
-
$4,552 AUD
$3,190 USD
A
Retailer 2
-
$4,638 AUD
SGD 4,392 SGD
View
A
Retailer 3
-
$4,666 AUD
$3,270 USD
View
A
Retailer 4
-
$4,864 AUD
$3,409 USD
View
A
Retailer 5
-
$5,310 AUD
£2,930 GBP
View
A
Retailer 6
-
$5,484 AUD
SGD 5,194 SGD
View
A
Retailer 7
-
$5,698 AUD
$3,993 USD
View
Retailer 8
-
$5,809 AUD
$4,071 USD
View
Price last confirmed 11 days ago
Most Expensive
B+
Wholesale Diamonds Direct
586833579 · Oct 27
$8,413 AUD
$5,896 USD
View
8 more retailers have this diamond
Prices start from $4,552 AUDSave up to $3,860 AUD

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
$4,552 AUD