Round|Natural|GIA

1.50ct N SI1 Round Natural Diamond

EX • N/SI1 • GIA 6234382433

Certificate GIA 6234382433

Diamond specifications and retailer prices

From $2,340 USD
As of November 5, 2026
Save $2,555 USD (52%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,895 USD 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 $2,340 to $4,895, a $2,555 spread on the same certified stone. NZ Jewellers lists it at $4,895. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $4,895 USD|Low: $2,256 USD|High: $4,895 USD|Avg: $2,856 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 8$2,340 USD
Retailer 5$2,341 USD
Retailer 6$2,341 USD
Retailer 7$2,449 USD
Retailer 4$2,701 USD
Retailer 2$2,857 USD
Retailer 3$2,914 USD
NZ Jewellers$4,895 USD

30 data points across 8 retailers

10 retailers$2,340 USD to $4,895 USD

A
Cheapest Retailer
-
$2,340 USD
Retailer 2
-
$2,341 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$2,341 USD
View
Retailer 4
-
$2,341 USD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
$2,449 USD
View
B+
Retailer 6
-
$2,701 USD
View
B+
Retailer 7
-
$2,857 USD
View
B+
Retailer 8
-
$2,914 USD
View
Retailer 9
-
$4,717 USD
View
Price last confirmed 69 days ago
Most Expensive
C
NZ Jewellers
4e9fca6d-c93b-416d-9e94-1d3f03e89934 · Nov 5
$4,895 USD
View
9 more retailers have this diamond
Prices start from $2,340 USDSave up to $2,555 USD

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
$2,340 USD