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Round|Natural|IGI

0.43ct I SI2 Round Natural Diamond

VG • I/SI2 • IGI 607305619

Shape and cutting style on the report: Round brilliant

Certificate IGI 607305619

Diamond specifications and retailer prices

From $370 AUD
$260 USD
As of October 31, 2026
Save $1,308 AUD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,678 AUD at NZ Jewellers · As of November 2, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 607305619. Listed at 11 retailers as of October 31, 2026, with prices from $370 to $1,678, a $1,308 spread on the same certified stone. NZ Jewellers lists it at $1,678. 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

0.43
Carat
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.3°
OriginNatural
Grading LabIGI
CertificateIGI 607305619
Dimensions4.72 × 4.76 × 2.98 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
4.72 mm4.76 mm0.43 ctI / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateIGI 607305619
Side View
Table 59.0%Crown 36.5°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 63.0%

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: Oct 31
Current: $1,678 AUD|Low: $370 AUD|High: $1,678 AUD|Avg: $637 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
November 2, 2026
Retailer 11$370 AUD
Retailer 9$388 AUD
Retailer 13$399 AUD
Retailer 8$413 AUD
Retailer 12$498 AUD
Retailer 10$503 AUD
Retailer 4$556 AUD
Retailer 5$559 AUD
Retailer 6$626 AUD
Retailer 3$658 AUD
Retailer 2$762 AUD
Retailer 7$855 AUD
NZ Jewellers$1,678 AUD

42 data points across 13 retailers

11 retailers$370 AUD to $1,678 AUD

A
Cheapest Retailer
-
$370 AUD
$260 USD
B+
Retailer 2
-
$399 AUD
$280 USD
View
B+
Retailer 3
-
$413 AUD
$290 USD
View
B+
Retailer 4
-
$498 AUD
$350 USD
View
B+
Retailer 5
-
$503 AUD
$354 USD
View
B+
Retailer 6
-
$556 AUD
$391 USD
View
B+
Retailer 7
-
$626 AUD
€419 EUR
View
B+
Retailer 8
-
$741 AUD
£410 GBP
View
B+
Retailer 9
-
$762 AUD
£422 GBP
View
B+
Retailer 10
-
$855 AUD
£473 GBP
View
Most Expensive
C
NZ Jewellers
b7adedbb-495d-426e-ac85-cd2aee9013da · Nov 2
$1,678 AUD
$1,179 USD
View
10 more retailers have this diamond
Prices start from $370 AUDSave up to $1,308 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
0.43ct Round
$370 AUD