Round|Natural|GIA

1.54ct N SI1 Round Natural Diamond

EX • N/SI1 • GIA 6521942541

Certificate GIA 6521942541

Diamond specifications and retailer prices

From $4,787 NZD
As of November 5, 2026
Save $75 NZD (2%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $8,201 NZD at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 1.54ct natural round diamond

This 1.54ct 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 6521942541. Listed at 6 retailers as of November 5, 2026, with a relatively tight 2% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

1.54
Carat
N
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6521942541
Dimensions7.32 × 7.34 × 4.54 mm
L/W Ratio1.00
Top View
7.32 mm7.34 mm1.54 ctN / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6521942541
Side View
Table 59.0%Crown 35°Girdle: Slightly ThickPavilion 40.6°CuletDepth 62.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: $8,201 NZD|Low: $4,526 NZD|High: $8,201 NZD|Avg: $5,741 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 4$4,526 NZD
Retailer 3$4,787 NZD
Retailer 2$4,862 NZD
Retailer 5$6,593 NZD
NZ Jewellers$8,201 NZD

24 data points across 5 retailers

6 retailers$4,787 NZD to $4,862 NZD

Retailer 1
-
$3,922 NZD
Price last confirmed 21 days ago
Retailer 2
-
$4,104 NZD
View
Price last confirmed 22 days ago
Retailer 3
-
$4,526 NZD
View
Price last confirmed 16 days ago
B+
Retailer 4
-
$4,787 NZD
View
B+
Retailer 5
-
$4,862 NZD
View
Most Expensive
NZ Jewellers
6a442681-4a5f-4d25-81c8-14e0904acf94 · Oct 20
$8,201 NZD
$4,610 USD
View
Price last confirmed 16 days ago
5 more retailers have this diamond
Prices start from $4,787 NZDSave up to $75 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.

B+
1.54ct Round
$4,787 NZD