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Round|Natural|GIA

1.71ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 1518595128

Certificate GIA 1518595128

Diamond specifications and retailer prices

From $10,800 NZD
As of November 6, 2026
Save $10,737 NZD (50%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $21,537 NZD at NZ Jewellers · As of November 5, 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 GIA 1518595128. Listed at 7 retailers as of November 5, 2026, with prices from $10,800 to $21,537, a $10,737 spread on the same certified stone. NZ Jewellers lists it at $21,537. 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
FluorescenceMedium
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1518595128
Dimensions7.61 × 7.66 × 4.77 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
Additional clouds are not shown. Additional pinpoints are not shown.
Top View
7.61 mm7.66 mm1.71 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1518595128
Side View
Table 58.0%Crown 35°Girdle: THN-STKPavilion 41.6°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $21,537 NZD|Low: $11,881 NZD|High: $21,537 NZD|Avg: $15,200 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7$11,881 NZD
Retailer 2$12,145 NZD
Retailer 4$12,753 NZD
Retailer 6$13,836 NZD
Retailer 3$15,711 NZD
Retailer 5$17,896 NZD
NZ Jewellers$21,537 NZD

43 data points across 7 retailers

7 retailers$10,800 NZD to $21,537 NZD

B+
Cheapest Retailer
-
$10,800 NZD
B+
Retailer 2
-
$11,881 NZD
View
B+
Retailer 3
-
$12,145 NZD
View
B+
Retailer 4
-
$12,753 NZD
View
B
Retailer 5
-
$15,711 NZD
View
B
Retailer 6
-
$17,896 NZD
View
Most Expensive
B
NZ Jewellers
e3a2a093-e4b0-4307-bdb3-a90d4417e174 · Nov 5
$21,537 NZD
$12,107 USD
View
6 more retailers have this diamond
Prices start from $10,800 NZDSave up to $10,737 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.

B+
1.71ct Round
$10,800 NZD