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Round|Natural|IGI

1.51ct H VS1 Round Natural Diamond

EX • H/VS1 • IGI 835613822

Shape and cutting style on the report: Round brilliant

Certificate IGI 835613822

Diamond specifications and retailer prices

From $8,837 NZD
As of November 6, 2026
Save $10,870 NZD (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $19,708 NZD at NZ Jewellers · As of November 5, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 835613822. Listed at 20 retailers as of November 5, 2026, with prices from $8,837 to $19,708, a $10,870 spread on the same certified stone. NZ Jewellers lists it at $19,708. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.8°
OriginNatural
Grading LabIGI
CertificateIGI 835613822
Dimensions7.37 × 7.39 × 4.53 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
7.37 mm7.39 mm1.51 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 835613822
Side View
Table 61.0%Crown 32.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.3%

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 6
Current: $19,708 NZD|Low: $8,837 NZD|High: $20,058 NZD|Avg: $12,486 NZD|-1.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 7, 2026
Retailer 13$8,837 NZD
Retailer 6$10,275 NZD
Retailer 10$10,594 NZD
Retailer 9$10,876 NZD
Retailer 3$10,878 NZD
Retailer 19$10,941 NZD
Retailer 2$11,307 NZD
Retailer 5$11,711 NZD
Retailer 14$11,742 NZD
Retailer 12$11,783 NZD
Retailer 18$11,834 NZD
Retailer 4$11,963 NZD
Retailer 20$12,068 NZD
Retailer 16$12,099 NZD
Retailer 8$12,429 NZD
Retailer 11$12,755 NZD
Retailer 7$13,596 NZD
Retailer 15$14,377 NZD
Retailer 17$17,312 NZD
NZ Jewellers$19,708 NZD

19 data points across 20 retailers

20 retailers$8,837 NZD to $19,708 NZD

A
Cheapest Retailer
-
$8,837 NZD
A
Retailer 2
-
$10,275 NZD
View
A
Retailer 3
-
$10,594 NZD
View
A
Retailer 4
-
$10,876 NZD
View
Final sale: no returns
Retailer 5
-
$10,878 NZD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$10,941 NZD
View
A
Retailer 7
-
$11,307 NZD
View
A
Retailer 8
-
$11,711 NZD
View
A
Retailer 9
-
$11,742 NZD
View
A
Retailer 10
-
$11,783 NZD
View
A
Retailer 11
-
$11,834 NZD
View
A
Retailer 12
-
$11,963 NZD
View
A
Retailer 13
-
$12,068 NZD
View
A
Retailer 14
-
$12,099 NZD
View
A
Retailer 15
-
$12,429 NZD
View
A
Retailer 16
-
$12,755 NZD
View
B+
Retailer 17
-
$13,596 NZD
View
B+
Retailer 18
-
$14,377 NZD
View
B
Retailer 19
-
$17,312 NZD
View
Most Expensive
B
NZ Jewellers
2bdc7762-34ac-43f0-9e16-918a37bea07f · Nov 5
$19,708 NZD
$10,925 USD
View
19 more retailers have this diamond
Prices start from $8,837 NZDSave up to $10,870 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
$8,837 NZD