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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 $7,025 AUD
As of November 5, 2026
Save $8,581 AUD (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $15,606 AUD 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 $7,025 to $15,606, a $8,581 spread on the same certified stone. NZ Jewellers lists it at $15,606. 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 5
Current: $15,606 AUD|Low: $7,025 AUD|High: $15,883 AUD|Avg: $9,877 AUD|-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 6, 2026
Retailer 16$7,025 AUD
Retailer 6$8,137 AUD
Retailer 10$8,390 AUD
Retailer 9$8,612 AUD
Retailer 3$8,614 AUD
Retailer 19$8,664 AUD
Retailer 2$8,927 AUD
Retailer 5$9,274 AUD
Retailer 14$9,291 AUD
Retailer 12$9,331 AUD
Retailer 18$9,371 AUD
Retailer 4$9,474 AUD
Retailer 20$9,557 AUD
Retailer 15$9,581 AUD
Retailer 8$9,842 AUD
Retailer 11$10,101 AUD
Retailer 7$10,767 AUD
Retailer 13$11,385 AUD
Retailer 17$13,709 AUD
NZ Jewellers$15,606 AUD

18 data points across 20 retailers

20 retailers$7,025 AUD to $15,606 AUD

A
Cheapest Retailer
-
$7,025 AUD
A
Retailer 2
-
$8,137 AUD
View
A
Retailer 3
-
$8,390 AUD
View
A
Retailer 4
-
$8,612 AUD
View
Final sale: no returns
Retailer 5
-
$8,614 AUD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$8,664 AUD
View
A
Retailer 7
-
$8,927 AUD
View
A
Retailer 8
-
$9,274 AUD
View
A
Retailer 9
-
$9,291 AUD
View
A
Retailer 10
-
$9,331 AUD
View
A
Retailer 11
-
$9,371 AUD
View
A
Retailer 12
-
$9,474 AUD
View
A
Retailer 13
-
$9,557 AUD
View
A
Retailer 14
-
$9,581 AUD
View
A
Retailer 15
-
$9,842 AUD
View
A
Retailer 16
-
$10,101 AUD
View
B+
Retailer 17
-
$10,767 AUD
View
B+
Retailer 18
-
$11,385 AUD
View
B
Retailer 19
-
$13,709 AUD
View
Most Expensive
B
NZ Jewellers
2bdc7762-34ac-43f0-9e16-918a37bea07f · Nov 5
$15,606 AUD
$10,925 USD
View
19 more retailers have this diamond
Prices start from $7,025 AUDSave up to $8,581 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
1.51ct Round
$7,025 AUD