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Round|Natural|GIA

1.53ct N SI1 Round Natural Diamond

ID • N/SI1

Diamond specifications and retailer prices

From $9,049 NZD
$5,087 USD
As of November 5, 2026
1 retailer carries this diamond
Only listing: $9,049 NZD at NZ Jewellers
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at NZ Jewellers

About this 1.53ct natural round diamond

This 1.53ct 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. Listed at a single retailer as of November 5, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

1.53
Carat
N
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
Dimensions7.32 × 7.35 × 4.59 mm
L/W Ratio1.00
Top View
7.32 mm7.35 mm1.53 ctN / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCuletDepth 62.6%

Caratlytics Score

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C
Average
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Price History

Last verified: Nov 5
Current: $9,049 NZD|Low: $4,120 NZD|High: $9,562 NZD|Avg: $6,713 NZD|-5.4%
NZ Jewellers
Retailer 2
October 27, 2026
Retailer 2$4,120 NZD
NZ Jewellers$9,049 NZD

2 data points across 2 retailers

1 retailer

C
NZ Jewellers
11f3c157-bbf5-49bb-ad6e-5fd8365a23b0 · Nov 5
$9,049 NZD
$5,087 USD
View

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.

C
1.53ct Round
$9,049 NZD