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1.53ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 3555677015

Certificate GIA 3555677015

Diamond specifications and retailer prices

From $4,083 NZD
As of November 4, 2026
Save $5,739 NZD (58%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $9,821 NZD at NZ Jewellers · As of November 5, 2026
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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3555677015. Listed at 7 retailers as of November 4, 2026, with prices from $4,083 to $9,821, a $5,739 spread on the same certified stone. NZ Jewellers lists it at $9,821. 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
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 3555677015
Dimensions7.39 × 7.36 × 4.60 mm
L/W Ratio1.00
Key to symbols
Crystal, Cloud, Feather, Needle, Natural
Top View
7.39 mm7.36 mm1.53 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555677015
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.3%

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 4
Current: $9,821 NZD|Low: $4,083 NZD|High: $10,631 NZD|Avg: $5,814 NZD|-7.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4$4,083 NZD
Retailer 6$4,698 NZD
Retailer 5$4,878 NZD
Retailer 2$5,114 NZD
Retailer 7$5,125 NZD
Retailer 3$5,735 NZD
NZ Jewellers$9,821 NZD

37 data points across 7 retailers

7 retailers$4,083 NZD to $9,821 NZD

A
Cheapest Retailer
-
$4,083 NZD
A
Retailer 2
-
$4,698 NZD
View
A
Retailer 3
-
$4,878 NZD
View
A
Retailer 4
-
$5,114 NZD
View
A
Retailer 5
-
$5,125 NZD
View
B+
Retailer 6
-
$5,735 NZD
View
Most Expensive
B
NZ Jewellers
93fe2a3d-85b4-4112-a230-23dd4b7fcb03 · Nov 5
$9,821 NZD
$5,521 USD
View
6 more retailers have this diamond
Prices start from $4,083 NZDSave up to $5,739 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
1.53ct Round
$4,083 NZD