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Round|Natural|GIA

1.53ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 6552030658

Certificate GIA 6552030658

Diamond specifications and retailer prices

From $4,746 NZD
As of November 5, 2026
Save $2,249 NZD (32%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $9,546 NZD at NZ Jewellers · As of October 11, 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 M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552030658. Listed at 10 retailers as of November 5, 2026, with a 47% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6552030658
Dimensions7.33 × 7.36 × 4.59 mm
L/W Ratio1.00
Top View
7.33 mm7.36 mm1.53 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6552030658
Side View
Table 56.0%Crown 35.5°GirdlePavilion 40.8°Culet: NoneDepth 62.5%

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 5
Current: $6,995 NZD|Low: $4,746 NZD|High: $7,687 NZD|Avg: $6,192 NZD|-9.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5$4,746 NZD
Retailer 4$5,018 NZD
Retailer 3$5,552 NZD
Retailer 2$6,155 NZD
Retailer 7$6,845 NZD
Retailer 6$6,945 NZD
Retailer 1$6,995 NZD

36 data points across 7 retailers

10 retailers$4,746 NZD to $6,995 NZD

A
Cheapest Retailer
-
$4,746 NZD
B+
Retailer 2
-
$5,018 NZD
View
Retailer 3
-
$5,479 NZD
View
Price last confirmed 25 days ago
Retailer 4
-
$5,479 NZD
View
Price last confirmed 25 days ago
B+
Retailer 5
-
$5,552 NZD
View
Retailer 6
-
$5,813 NZD
View
Price last confirmed 38 days ago
B+
Retailer 7
-
$6,155 NZD
View
Retailer 8
-
$6,322 NZD
View
Price last confirmed 25 days ago
B
Retailer 9
-
$6,995 NZD
View
Most Expensive
NZ Jewellers
899b1963-cb92-42d6-8b16-4a958362732e · Oct 11
$9,546 NZD
$5,366 USD
View
Price last confirmed 26 days ago
9 more retailers have this diamond
Prices start from $4,746 NZDSave up to $2,249 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
$4,746 NZD