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Round|Natural|IGI

1.51ct I VVS1 Round Natural Diamond

GD • I/VVS1 • IGI 833650925

Shape and cutting style on the report: Round brilliant

Certificate IGI 833650925

Diamond specifications and retailer prices

From $5,014 AUD
As of November 4, 2026
Save $5,931 AUD (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,945 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 standard cut grade and certified by IGI 833650925. Listed at 18 retailers as of November 4, 2026, with prices from $5,014 to $10,945, a $5,931 spread on the same certified stone. NZ Jewellers lists it at $10,945. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
I
Colour
VVS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.9°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 833650925
Dimensions6.77 × 6.94 × 4.73 mm
L/W Ratio1.03
Girdle conditionFaceted
Top View
6.77 mm6.94 mm1.51 ctI / VVS1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 833650925
Side View
Table 60.0%Crown 39.9°Girdle: THK-VTKPavilion 41.3°Culet: NoneDepth 68.6%

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: $10,945 AUD|Low: $4,881 AUD|High: $10,945 AUD|Avg: $6,525 AUD|+8.9%
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
November 7, 2026
Retailer 8$5,014 AUD
Retailer 2$5,768 AUD
Retailer 9$5,771 AUD
Retailer 18$5,798 AUD
Retailer 10$5,827 AUD
Retailer 16$5,960 AUD
Retailer 12$6,258 AUD
Retailer 11$6,282 AUD
Retailer 17$6,282 AUD
Retailer 5$6,497 AUD
Retailer 14$6,677 AUD
Retailer 13$6,692 AUD
Retailer 6$7,043 AUD
Retailer 3$7,095 AUD
Retailer 4$7,097 AUD
Retailer 7$7,248 AUD
Retailer 15$9,951 AUD
NZ Jewellers$10,945 AUD

41 data points across 18 retailers

18 retailers$5,014 AUD to $10,945 AUD

A
Cheapest Retailer
-
$5,014 AUD
B+
Retailer 2
-
$5,768 AUD
View
B+
Retailer 3
-
$5,771 AUD
View
B+
Retailer 4
-
$5,798 AUD
View
Final sale: no returns
B+
Retailer 5
-
$5,827 AUD
View
A
Retailer 6
-
$5,960 AUD
View
B+
Retailer 7
-
$6,258 AUD
View
B+
Retailer 8
-
$6,282 AUD
View
B+
Retailer 9
-
$6,282 AUD
View
B+
Retailer 10
-
$6,497 AUD
View
B+
Retailer 11
-
$6,677 AUD
View
B+
Retailer 12
-
$6,692 AUD
View
B+
Retailer 13
-
$7,043 AUD
View
B+
Retailer 14
-
$7,095 AUD
View
B+
Retailer 15
-
$7,097 AUD
View
B+
Retailer 16
-
$7,248 AUD
View
B+
Retailer 17
-
$9,951 AUD
View
Most Expensive
B+
NZ Jewellers
598629af-a21b-4ce3-9443-f338ed0ef57c · Nov 7
$10,945 AUD
$7,520 USD
View
17 more retailers have this diamond
Prices start from $5,014 AUDSave up to $5,931 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
$5,014 AUD