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Round|Natural|GIA

0.43ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 1548959198

Certificate GIA 1548959198

Diamond specifications and retailer prices

From $578 AUD
$405 USD
As of November 1, 2026
Save $995 AUD (63%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,611 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 top-tier cut grade and certified by GIA 1548959198. Listed at 18 retailers as of November 1, 2026, with a 172% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.43
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1548959198
Dimensions4.83 × 4.85 × 3.01 mm
L/W Ratio1.00
Culet sizeNone
Top View
4.83 mm4.85 mm0.43 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1548959198
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.2%

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 1
Current: $2,611 AUD|Low: $547 AUD|High: $2,611 AUD|Avg: $919 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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 11$547 AUD
Retailer 17$578 AUD
Retailer 15$618 AUD
Retailer 8$642 AUD
Retailer 16$665 AUD
Retailer 18$665 AUD
Retailer 19$712 AUD
Retailer 5$728 AUD
Retailer 3$785 AUD
Retailer 6$785 AUD
Retailer 9$785 AUD
Retailer 4$799 AUD
Retailer 10$814 AUD
Retailer 12$846 AUD
Retailer 7$878 AUD
Retailer 13$1,022 AUD
Retailer 2$1,402 AUD
Retailer 14$1,573 AUD
NZ Jewellers$2,611 AUD

34 data points across 19 retailers

18 retailers$578 AUD to $1,573 AUD

A
Cheapest Retailer
-
$578 AUD
$405 USD
A
Retailer 2
-
$618 AUD
$433 USD
View
A
Retailer 3
-
$642 AUD
$450 USD
View
A
Retailer 4
-
$665 AUD
$466 USD
View
A
Retailer 5
-
$665 AUD
$466 USD
View
A
Retailer 6
-
$712 AUD
$499 USD
View
B+
Retailer 7
-
$728 AUD
$510 USD
View
B+
Retailer 8
-
$745 AUD
$522 USD
View
B+
Retailer 9
-
$785 AUD
$550 USD
View
B+
Retailer 10
-
$785 AUD
$550 USD
View
B+
Retailer 11
-
$785 AUD
$550 USD
View
B+
Retailer 12
-
$799 AUD
$560 USD
View
B+
Retailer 13
-
$846 AUD
£467 GBP
View
B+
Retailer 14
-
$878 AUD
$615 USD
View
B+
Retailer 15
-
$1,022 AUD
€682 EUR
View
B
Retailer 16
-
$1,402 AUD
£774 GBP
View
B
Retailer 17
-
$1,573 AUD
£868 GBP
View
Most Expensive
NZ Jewellers
3c00b956-43ea-4988-bfc5-f14141cd21c9 · Nov 2
$2,611 AUD
$1,830 USD
View
Price under review
17 more retailers have this diamond
Prices start from $578 AUDSave up to $995 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
$578 AUD