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Round|Natural|IGI

1.51ct I VVS1 Round Natural Diamond

EX • I/VVS1 • IGI 833650910

Shape and cutting style on the report: Round brilliant

Certificate IGI 833650910

Diamond specifications and retailer prices

From $5,647 AUD
As of November 4, 2026
Save $5,743 AUD (50%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $11,390 AUD at NZ Jewellers · As of November 7, 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 I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 833650910. Listed at 21 retailers as of November 4, 2026, with prices from $5,647 to $11,390, a $5,743 spread on the same certified stone. NZ Jewellers lists it at $11,390. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.7°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 833650910
Dimensions7.15 × 7.26 × 4.58 mm
L/W Ratio1.02
Girdle conditionFaceted
Top View
7.15 mm7.26 mm1.51 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 833650910
Side View
Table 56.0%Crown 36.7°Girdle: Slightly ThickPavilion 40.2°Culet: NoneDepth 63.4%

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 4
Current: $11,390 AUD|Low: $5,683 AUD|High: $11,390 AUD|Avg: $7,504 AUD
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
November 7, 2026
Retailer 2$6,002 AUD
Retailer 7$6,034 AUD
Retailer 15$6,287 AUD
Retailer 3$6,538 AUD
Retailer 4$6,538 AUD
Retailer 6$6,538 AUD
Retailer 11$6,685 AUD
Retailer 14$6,819 AUD
Retailer 9$6,948 AUD
Retailer 13$7,309 AUD
Retailer 8$7,350 AUD
Retailer 5$7,543 AUD
Retailer 12$7,977 AUD
Retailer 10$10,355 AUD
NZ Jewellers$11,390 AUD

32 data points across 15 retailers

21 retailers$5,647 AUD to $11,390 AUD

A
Cheapest Retailer
-
$5,647 AUD
A
Retailer 2
-
$5,829 AUD
View
A
Retailer 3
-
$5,843 AUD
View
A
Retailer 4
-
$6,002 AUD
View
A
Retailer 5
-
$6,034 AUD
View
Final sale: no returns
A
Retailer 6
-
$6,287 AUD
View
A
Retailer 7
-
$6,362 AUD
View
A
Retailer 8
-
$6,538 AUD
View
A
Retailer 9
-
$6,538 AUD
View
A
Retailer 10
-
$6,538 AUD
View
A
Retailer 11
-
$6,685 AUD
View
A
Retailer 12
-
$6,755 AUD
View
A
Retailer 13
-
$6,819 AUD
View
A
Retailer 14
-
$6,948 AUD
View
A
Retailer 15
-
$7,309 AUD
View
A
Retailer 16
-
$7,350 AUD
View
A
Retailer 17
-
$7,543 AUD
View
A
Retailer 18
-
$7,977 AUD
View
Retailer 19
-
$8,689 AUD
View
Price last confirmed 44 days ago
A
Retailer 20
-
$10,355 AUD
View
Most Expensive
B+
NZ Jewellers
6af4bcb8-018a-4f4d-9533-ca9f650cb48c · Nov 7
$11,390 AUD
$7,826 USD
View
20 more retailers have this diamond
Prices start from $5,647 AUDSave up to $5,743 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
$5,647 AUD