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Round|Natural|GIA

1.43ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 7542471807

Certificate GIA 7542471807

Diamond specifications and retailer prices

From $2,523 AUD
As of November 4, 2026
Save $4,751 AUD (65%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,392 AUD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.43ct natural round diamond

This 1.43ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7542471807. Listed at 12 retailers as of November 4, 2026, with a 188% 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

1.43
Carat
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7542471807
Dimensions7.13 × 7.17 × 4.47 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.13 mm7.17 mm1.43 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7542471807
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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: $7,274 AUD|Low: $2,486 AUD|High: $7,392 AUD|Avg: $3,939 AUD|-1.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 7$2,523 AUD
Retailer 5$3,211 AUD
Retailer 4$3,283 AUD
Retailer 2$3,421 AUD
Retailer 11$3,430 AUD
Retailer 8$3,536 AUD
Retailer 9$3,571 AUD
Retailer 10$3,737 AUD
Retailer 3$4,151 AUD
Retailer 6$5,115 AUD
NZ Jewellers$7,274 AUD

33 data points across 11 retailers

12 retailers$2,523 AUD to $7,274 AUD

A
Cheapest Retailer
-
$2,523 AUD
B+
Retailer 2
-
$3,211 AUD
View
Final sale: no returns
B+
Retailer 3
-
$3,283 AUD
View
B+
Retailer 4
-
$3,421 AUD
View
B+
Retailer 5
-
$3,430 AUD
View
B+
Retailer 6
-
$3,430 AUD
View
B+
Retailer 7
-
$3,536 AUD
View
B+
Retailer 8
-
$3,571 AUD
View
Retailer 9
-
$3,737 AUD
View
Price last confirmed 17 days ago
B
Retailer 10
-
$5,115 AUD
View
B
Retailer 11
-
$7,274 AUD
View
Most Expensive
NZ Jewellers
0bad2b18-164f-4abc-8b14-313e051ae633 · Sep 25
$7,392 AUD
$5,175 USD
View
Price last confirmed 41 days ago
11 more retailers have this diamond
Prices start from $2,523 AUDSave up to $4,751 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
1.43ct Round
$2,523 AUD