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Round|Natural|IGI

1.71ct K VS1 Round Natural Diamond

EX • K/VS1 • IGI 674514617

Shape and cutting style on the report: Round brilliant

Certificate IGI 674514617

Diamond specifications and retailer prices

From $4,860 AUD
As of November 4, 2026
Save $4,763 AUD (49%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $10,202 AUD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.71ct natural round diamond

This 1.71ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 674514617. Listed at 15 retailers as of November 4, 2026, with a 98% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 674514617
Dimensions7.59 × 7.64 × 4.78 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.59 mm7.64 mm1.71 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 674514617
Side View
Table 55.0%Crown 36.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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 4
Current: $9,622 AUD|Low: $4,860 AUD|High: $10,202 AUD|Avg: $6,464 AUD|-5.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 12$4,860 AUD
Retailer 3$5,014 AUD
Retailer 9$5,278 AUD
Retailer 10$5,524 AUD
Retailer 11$5,524 AUD
Retailer 8$5,735 AUD
Retailer 5$6,350 AUD
Retailer 4$6,373 AUD
Retailer 6$6,415 AUD
Retailer 2$6,741 AUD
Retailer 7$9,237 AUD
NZ Jewellers$9,622 AUD

36 data points across 12 retailers

15 retailers$4,860 AUD to $9,622 AUD

A
Cheapest Retailer
-
$4,860 AUD
A
Retailer 2
-
$5,014 AUD
View
A
Retailer 3
-
$5,278 AUD
View
A
Retailer 4
-
$5,524 AUD
View
Retailer 5
-
$5,524 AUD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$5,735 AUD
View
Retailer 7
-
$5,855 AUD
View
Price last confirmed 44 days ago
A
Retailer 8
-
$6,350 AUD
View
A
Retailer 9
-
$6,373 AUD
View
A
Retailer 10
-
$6,415 AUD
View
A
Retailer 11
-
$6,741 AUD
View
Retailer 12
-
$6,757 AUD
View
Price last confirmed 45 days ago
B+
Retailer 13
-
$9,237 AUD
View
B+
Retailer 14
-
$9,622 AUD
View
Most Expensive
NZ Jewellers
26683efd-7bc2-475f-93d8-b97d9173b047 · Sep 25
$10,202 AUD
$7,142 USD
View
Price last confirmed 42 days ago
14 more retailers have this diamond
Prices start from $4,860 AUDSave up to $4,763 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 Round
$4,860 AUD