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Round|Natural|IGI

1.51ct M VVS2 Round Natural Diamond

EX • M/VVS2 • IGI 492151000

Shape and cutting style on the report: Round brilliant

Certificate IGI 492151000

Diamond specifications and retailer prices

From $3,793 AUD
As of November 6, 2026
Save $5,064 AUD (57%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,857 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 M colour (faint-tinted) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 492151000. Listed at 10 retailers as of November 5, 2026, with prices from $3,793 to $8,857, a $5,064 spread on the same certified stone. NZ Jewellers lists it at $8,857. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
M
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 492151000
Dimensions7.35 × 7.39 × 4.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.35 mm7.39 mm1.51 ctM / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 492151000
Side View
Table 58.5%Crown 35.5°GirdlePavilion 41°Culet: NoneDepth 61.6%

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 6
Current: $8,857 AUD|Low: $3,793 AUD|High: $8,857 AUD|Avg: $4,910 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
November 5, 2026
Retailer 8$3,793 AUD
Retailer 4$4,136 AUD
Retailer 7$4,237 AUD
Retailer 12$4,237 AUD
Retailer 10$4,400 AUD
Retailer 3$4,440 AUD
Retailer 9$4,694 AUD
Retailer 11$4,888 AUD
Retailer 2$4,931 AUD
Retailer 5$5,170 AUD
Retailer 6$5,954 AUD
NZ Jewellers$8,857 AUD

19 data points across 12 retailers

10 retailers$3,793 AUD to $8,857 AUD

A
Cheapest Retailer
-
$3,793 AUD
A
Retailer 2
-
$4,136 AUD
View
B+
Retailer 3
-
$4,237 AUD
View
B+
Retailer 4
-
$4,400 AUD
View
B+
Retailer 5
-
$4,440 AUD
View
B+
Retailer 6
-
$4,888 AUD
View
A
Retailer 7
-
$4,931 AUD
View
B+
Retailer 8
-
$5,170 AUD
View
B+
Retailer 9
-
$5,954 AUD
View
Most Expensive
B
NZ Jewellers
9c3de02d-8253-4f18-ada8-d8055d0eb6e8 · Nov 5
$8,857 AUD
$6,200 USD
View
9 more retailers have this diamond
Prices start from $3,793 AUDSave up to $5,064 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
$3,793 AUD