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Round|Natural|IGI

1.71ct K VS1 Round Natural Diamond

EX • K/VS1 • IGI 639424828

Shape and cutting style on the report: Round brilliant

Certificate IGI 639424828

Diamond specifications and retailer prices

From $5,922 NZD
As of November 5, 2026
Save $5,701 NZD (49%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $11,803 NZD at NZ Jewellers · As of September 19, 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 639424828. Listed at 17 retailers as of November 5, 2026, with a 96% 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 angle35°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 639424828
Dimensions7.69 × 7.63 × 4.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.69 mm7.63 mm1.71 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 639424828
Side View
Table 56.0%Crown 35°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.0%

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 5
Current: $11,623 NZD|Low: $5,922 NZD|High: $12,164 NZD|Avg: $7,858 NZD|-4.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 9$5,922 NZD
Retailer 12$6,022 NZD
Retailer 5$6,057 NZD
Retailer 13$6,671 NZD
Retailer 4$6,774 NZD
Retailer 10$6,929 NZD
Retailer 2$6,947 NZD
Retailer 7$7,669 NZD
Retailer 11$7,697 NZD
Retailer 6$7,765 NZD
Retailer 8$8,142 NZD
Retailer 3$11,330 NZD
NZ Jewellers$11,623 NZD

35 data points across 13 retailers

17 retailers$5,922 NZD to $11,623 NZD

A
Cheapest Retailer
-
$5,922 NZD
A
Retailer 2
-
$6,022 NZD
View
A
Retailer 3
-
$6,057 NZD
View
Retailer 4
-
$6,470 NZD
View
Price last confirmed 102 days ago
A
Retailer 5
-
$6,671 NZD
View
Retailer 6
-
$6,774 NZD
View
Price last confirmed 44 days ago
Retailer 7
-
$6,774 NZD
View
Price last confirmed 12 days ago
A
Retailer 8
-
$6,929 NZD
View
A
Retailer 9
-
$6,947 NZD
View
A
Retailer 10
-
$7,669 NZD
View
A
Retailer 11
-
$7,697 NZD
View
A
Retailer 12
-
$7,765 NZD
View
Retailer 13
-
$7,816 NZD
View
Price last confirmed 45 days ago
A
Retailer 14
-
$8,142 NZD
View
B+
Retailer 15
-
$11,330 NZD
View
B+
Retailer 16
-
$11,623 NZD
View
Most Expensive
NZ Jewellers
ece66a54-529a-4bbf-bcc1-8db3d606065c · Sep 19
$11,803 NZD
$6,635 USD
View
Price last confirmed 47 days ago
16 more retailers have this diamond
Prices start from $5,922 NZDSave up to $5,701 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 Round
$5,922 NZD