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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 $3,142 NZD
As of November 6, 2026
Save $5,917 NZD (65%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $9,206 NZD 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 5, 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 6
Current: $9,058 NZD|Low: $3,095 NZD|High: $9,206 NZD|Avg: $4,905 NZD|-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$3,142 NZD
Retailer 5$3,999 NZD
Retailer 4$4,088 NZD
Retailer 2$4,260 NZD
Retailer 11$4,271 NZD
Retailer 8$4,403 NZD
Retailer 9$4,447 NZD
Retailer 10$4,654 NZD
Retailer 3$5,169 NZD
Retailer 6$6,370 NZD
NZ Jewellers$9,058 NZD

33 data points across 11 retailers

12 retailers$3,142 NZD to $9,058 NZD

A
Cheapest Retailer
-
$3,142 NZD
B+
Retailer 2
-
$3,999 NZD
View
Final sale: no returns
B+
Retailer 3
-
$4,088 NZD
View
B+
Retailer 4
-
$4,260 NZD
View
B+
Retailer 5
-
$4,271 NZD
View
B+
Retailer 6
-
$4,271 NZD
View
B+
Retailer 7
-
$4,403 NZD
View
B+
Retailer 8
-
$4,447 NZD
View
Retailer 9
-
$4,654 NZD
View
Price last confirmed 17 days ago
B
Retailer 10
-
$6,370 NZD
View
B
Retailer 11
-
$9,058 NZD
View
Most Expensive
NZ Jewellers
0bad2b18-164f-4abc-8b14-313e051ae633 · Sep 25
$9,206 NZD
$5,175 USD
View
Price last confirmed 42 days ago
11 more retailers have this diamond
Prices start from $3,142 NZDSave up to $5,917 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
$3,142 NZD