CaratHunter
Plans
Round|Natural|GIA

1.50ct N SI1 Round Natural Diamond

EX • N/SI1 • GIA 6234382433

Certificate GIA 6234382433

Diamond specifications and retailer prices

From $3,343 AUD
As of November 5, 2026
Save $3,650 AUD (52%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,993 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded N colour (tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6234382433. Listed at 10 retailers as of November 5, 2026, with prices from $3,343 to $6,993, a $3,650 spread on the same certified stone. NZ Jewellers lists it at $6,993. 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

1.50
Carat
N
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6234382433
Dimensions7.41 × 7.43 × 4.41 mm
L/W Ratio1.00
Star length50%
Lower girdle70%
Top View
7.41 mm7.43 mm1.50 ctN / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6234382433
Side View
Table 61.0%Crown 33°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.4%

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 5
Current: $6,993 AUD|Low: $3,223 AUD|High: $6,993 AUD|Avg: $4,080 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 8$3,343 AUD
Retailer 5$3,344 AUD
Retailer 6$3,344 AUD
Retailer 7$3,498 AUD
Retailer 4$3,858 AUD
Retailer 2$4,081 AUD
Retailer 3$4,163 AUD
NZ Jewellers$6,993 AUD

30 data points across 8 retailers

10 retailers$3,343 AUD to $6,993 AUD

A
Cheapest Retailer
-
$3,343 AUD
Retailer 2
-
$3,344 AUD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$3,344 AUD
View
Retailer 4
-
$3,344 AUD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
$3,498 AUD
View
B+
Retailer 6
-
$3,858 AUD
View
B+
Retailer 7
-
$4,081 AUD
View
B+
Retailer 8
-
$4,163 AUD
View
Retailer 9
-
$6,738 AUD
View
Price last confirmed 69 days ago
Most Expensive
C
NZ Jewellers
4e9fca6d-c93b-416d-9e94-1d3f03e89934 · Nov 5
$6,993 AUD
$4,895 USD
View
9 more retailers have this diamond
Prices start from $3,343 AUDSave up to $3,650 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
1.50ct Round
$3,343 AUD