Round|Natural|GIA

1.53ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6482987596

Certificate GIA 6482987596

Diamond specifications and retailer prices

From $6,442 NZD
As of November 4, 2026
Save $8,691 NZD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $15,133 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6482987596. Listed at 17 retailers as of November 4, 2026, with prices from $6,442 to $15,133, a $8,691 spread on the same certified stone. NZ Jewellers lists it at $15,133. 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
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6482987596
Dimensions7.36 × 7.33 × 4.63 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
7.36 mm7.33 mm1.53 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6482987596
Side View
Table 57.0%Crown 36°GirdlePavilion 41.2°Culet: NoneDepth 63.0%

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: $15,133 NZD|Low: $6,371 NZD|High: $15,133 NZD|Avg: $9,521 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 14$6,442 NZD
Retailer 8$7,576 NZD
Retailer 5$7,719 NZD
Retailer 9$8,188 NZD
Retailer 6$8,190 NZD
Retailer 10$8,498 NZD
Retailer 3$8,686 NZD
Retailer 15$8,686 NZD
Retailer 16$8,686 NZD
Retailer 7$8,958 NZD
Retailer 12$9,754 NZD
Retailer 4$10,022 NZD
Retailer 2$10,318 NZD
Retailer 11$10,598 NZD
Retailer 13$13,798 NZD
NZ Jewellers$15,133 NZD

32 data points across 16 retailers

17 retailers$6,442 NZD to $15,133 NZD

A
Cheapest Retailer
-
$6,442 NZD
B+
Retailer 2
-
$7,576 NZD
View
B+
Retailer 3
-
$7,719 NZD
View
B+
Retailer 4
-
$8,188 NZD
View
B+
Retailer 5
-
$8,190 NZD
View
B+
Retailer 6
-
$8,498 NZD
View
B+
Retailer 7
-
$8,659 NZD
View
B+
Retailer 8
-
$8,686 NZD
View
Retailer 9
-
$8,686 NZD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$8,686 NZD
View
B+
Retailer 11
-
$8,958 NZD
View
B
Retailer 12
-
$9,754 NZD
View
B
Retailer 13
-
$10,022 NZD
View
B+
Retailer 14
-
$10,318 NZD
View
B
Retailer 15
-
$10,598 NZD
View
B
Retailer 16
-
$13,798 NZD
View
Most Expensive
B
NZ Jewellers
a3f8a4cd-3511-4f50-a747-d6a11e14a267 · Nov 5
$15,133 NZD
$8,389 USD
View
16 more retailers have this diamond
Prices start from $6,442 NZDSave up to $8,691 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
$6,442 NZD