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Round|Natural|IGI

0.43ct M VS1 Round Natural Diamond

EX • M/VS1 • IGI 151501738

Shape and cutting style on the report: Round brilliant

Certificate IGI 151501738

Diamond specifications and retailer prices

From $686 AUD
As of November 4, 2026
Save $381 AUD (36%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,627 AUD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.43ct natural round diamond

This 0.43ct natural round sits in the sub-half-carat band, graded M colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 151501738. Listed at 9 retailers as of November 4, 2026, with a 56% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.43
Carat
M
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 151501738
Dimensions4.82 × 4.84 × 3.00 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
4.82 mm4.84 mm0.43 ctM / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 151501738
Side View
Table 58.5%Crown 35.8°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,627 AUD|Low: $686 AUD|High: $2,627 AUD|Avg: $1,058 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 5$686 AUD
Retailer 4$739 AUD
Retailer 7$739 AUD
Retailer 6$791 AUD
Retailer 9$873 AUD
Retailer 8$883 AUD
Retailer 2$1,024 AUD
Retailer 3$1,067 AUD
Retailer 10$1,107 AUD
NZ Jewellers$2,627 AUD

24 data points across 10 retailers

9 retailers$686 AUD to $1,067 AUD

B+
Cheapest Retailer
-
$686 AUD
Retailer 2
-
$739 AUD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$739 AUD
View
B
Retailer 4
-
$791 AUD
View
B
Retailer 5
-
$873 AUD
View
B
Retailer 6
-
$979 AUD
View
B
Retailer 7
-
$1,024 AUD
View
B
Retailer 8
-
$1,067 AUD
View
Most Expensive
NZ Jewellers
d573e3a0-4ce9-47f2-b21d-58c16060f8c3 · Nov 4
$2,627 AUD
$1,839 USD
View
Price under review
8 more retailers have this diamond
Prices start from $686 AUDSave up to $381 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.

B+
0.43ct Round
$686 AUD