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Round|Natural|GIA

1.53ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 7556135827

Certificate GIA 7556135827

Diamond specifications and retailer prices

From $4,693 NZD
As of November 6, 2026
Save $5,588 NZD (54%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $10,280 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 7556135827. Listed at 8 retailers as of November 5, 2026, with prices from $4,693 to $10,280, a $5,588 spread on the same certified stone. NZ Jewellers lists it at $10,280. 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
OriginNatural
Grading LabGIA
CertificateGIA 7556135827
Dimensions7.35 × 7.37 × 4.52 mm
L/W Ratio1.00
Top View
7.35 mm7.37 mm1.53 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7556135827
Side View
Table 59.0%CrownGirdlePavilionCuletDepth 61.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $10,280 NZD|Low: $4,620 NZD|High: $10,280 NZD|Avg: $5,406 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6$4,693 NZD
Retailer 7$4,830 NZD
Retailer 5$5,107 NZD
Retailer 8$5,168 NZD
Retailer 2$5,354 NZD
Retailer 3$5,708 NZD
Retailer 4$6,002 NZD
NZ Jewellers$10,280 NZD

38 data points across 8 retailers

8 retailers$4,693 NZD to $10,280 NZD

B+
Cheapest Retailer
-
$4,693 NZD
B+
Retailer 2
-
$4,830 NZD
View
B+
Retailer 3
-
$5,107 NZD
View
B+
Retailer 4
-
$5,168 NZD
View
B+
Retailer 5
-
$5,354 NZD
View
B+
Retailer 6
-
$5,708 NZD
View
B+
Retailer 7
-
$6,002 NZD
View
Most Expensive
B
NZ Jewellers
9e501ae0-3377-4356-89b2-41c64b4a52db · Nov 5
$10,280 NZD
$5,779 USD
View
7 more retailers have this diamond
Prices start from $4,693 NZDSave up to $5,588 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.

B+
1.53ct Round
$4,693 NZD