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1.43ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 6455144078

Shape and cutting style on the report: Round brilliant

Certificate GIA 6455144078

Diamond specifications and retailer prices

From $3,271 NZD
As of November 2, 2026
Save $4,799 NZD (59%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $8,071 NZD at NZ Jewellers · As of November 5, 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 6455144078. Listed at 4 retailers as of November 2, 2026, with prices from $3,271 to $8,071, a $4,799 spread on the same certified stone. NZ Jewellers lists it at $8,071. 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 angle31.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6455144078
Dimensions7.30 × 7.27 × 4.41 mm
L/W Ratio1.00
Star length45%
Lower girdle75%
Top View
7.30 mm7.27 mm1.43 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6455144078
Side View
Table 57.0%Crown 31.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $8,071 NZD|Low: $3,241 NZD|High: $8,071 NZD|Avg: $4,850 NZD|+1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 3$3,271 NZD
Retailer 4$3,636 NZD
Retailer 2$4,353 NZD
NZ Jewellers$8,071 NZD

41 data points across 4 retailers

4 retailers$3,271 NZD to $8,071 NZD

A
Cheapest Retailer
-
$3,271 NZD
B+
Retailer 2
-
$3,636 NZD
View
B+
Retailer 3
-
$4,353 NZD
View
Most Expensive
C
NZ Jewellers
5bc08999-c48c-469a-81a5-b546a8afecd7 · Nov 5
$8,071 NZD
$4,537 USD
View
3 more retailers have this diamond
Prices start from $3,271 NZDSave up to $4,799 NZD

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
$3,271 NZD