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Round|Natural|IGI

1.51ct D VVS1 Round Natural Diamond

EX • D/VVS1 • IGI 778649425

Shape and cutting style on the report: Round brilliant

Certificate IGI 778649425

Diamond specifications and retailer prices

From $19,726 NZD
As of November 4, 2026
Save $10,168 NZD (34%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $32,104 NZD at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 778649425. Listed at 13 retailers as of November 4, 2026, with a 52% 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

1.51
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.8°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 778649425
Dimensions7.38 × 7.47 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.38 mm7.47 mm1.51 ctD / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 778649425
Side View
Table 55.0%Crown 34.8°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 61.7%

Caratlytics Score

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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: $32,104 NZD|Low: $19,561 NZD|High: $39,342 NZD|Avg: $26,301 NZD|-1.1%
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 6, 2026
Retailer 11$19,726 NZD
Retailer 6$20,434 NZD
Retailer 10$20,866 NZD
Retailer 9$21,185 NZD
Retailer 12$23,033 NZD
Retailer 8$23,506 NZD
Retailer 5$23,811 NZD
Retailer 3$26,577 NZD
Retailer 2$28,002 NZD
Retailer 7$29,894 NZD
NZ Jewellers$32,104 NZD
Retailer 4$39,342 NZD

38 data points across 12 retailers

13 retailers$19,726 NZD to $29,894 NZD

A
Cheapest Retailer
-
$19,726 NZD
A
Retailer 2
-
$20,434 NZD
View
A
Retailer 3
-
$20,866 NZD
View
A
Retailer 4
-
$21,185 NZD
View
Final sale: no returns
Retailer 5
-
$23,033 NZD
View
Price last confirmed 15 days ago
Retailer 6
-
$23,387 NZD
View
Price last confirmed 22 days ago
A
Retailer 7
-
$23,506 NZD
View
A
Retailer 8
-
$23,811 NZD
View
Retailer 9
-
$24,189 NZD
View
Price last confirmed 48 days ago
Retailer 10
-
$26,577 NZD
View
Price last confirmed 16 days ago
A
Retailer 11
-
$28,002 NZD
View
A
Retailer 12
-
$29,894 NZD
View
Most Expensive
NZ Jewellers
44b51075-e617-4632-8193-4a559ab3a3a8 · Oct 20
$32,104 NZD
$18,047 USD
View
Price last confirmed 16 days ago
12 more retailers have this diamond
Prices start from $19,726 NZDSave up to $10,168 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
1.51ct Round
$19,726 NZD