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Round|Natural|GIA

1.53ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 2436000565

Certificate GIA 2436000565

Diamond specifications and retailer prices

From $3,974 NZD
As of November 6, 2026
Save $6,178 NZD (61%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $10,152 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 M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2436000565. Listed at 10 retailers as of November 5, 2026, with prices from $3,974 to $10,152, a $6,178 spread on the same certified stone. NZ Jewellers lists it at $10,152. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2436000565
Dimensions7.35 × 4.56 × 7.39 mm
L/W Ratio1.61
Top View
7.35 mm4.56 mm1.53 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2436000565
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.9%

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 6
Current: $10,152 NZD|Low: $3,974 NZD|High: $10,926 NZD|Avg: $5,737 NZD|-7.1%
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
November 5, 2026
Retailer 11$3,974 NZD
Retailer 9$4,367 NZD
Retailer 10$4,399 NZD
Retailer 8$4,477 NZD
Retailer 7$4,602 NZD
Retailer 13$4,623 NZD
Retailer 12$5,075 NZD
Retailer 5$5,105 NZD
Retailer 4$5,191 NZD
Retailer 2$5,637 NZD
Retailer 6$5,926 NZD
Retailer 3$8,430 NZD
NZ Jewellers$10,152 NZD

27 data points across 13 retailers

10 retailers$3,974 NZD to $10,152 NZD

A
Cheapest Retailer
-
$3,974 NZD
A
Retailer 2
-
$4,367 NZD
View
A
Retailer 3
-
$4,399 NZD
View
A
Retailer 4
-
$4,477 NZD
View
A
Retailer 5
-
$4,602 NZD
View
Retailer 6
-
$4,623 NZD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$5,075 NZD
View
B+
Retailer 8
-
$5,637 NZD
View
B+
Retailer 9
-
$5,926 NZD
View
Most Expensive
B
NZ Jewellers
2b50d665-6148-4823-b455-a84d885bc131 · Nov 5
$10,152 NZD
$5,707 USD
View
9 more retailers have this diamond
Prices start from $3,974 NZDSave up to $6,178 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
$3,974 NZD