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Round|Natural|GIA

1.54ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 6532188693

Certificate GIA 6532188693

Diamond specifications and retailer prices

From $4,075 NZD
As of November 1, 2026
Save $2,103 NZD (34%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $11,077 NZD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.54ct natural round diamond

This 1.54ct 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 6532188693. Listed at 13 retailers as of November 1, 2026, with a 52% 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

1.54
Carat
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6532188693
Dimensions7.41 × 7.37 × 4.57 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Natural
Top View
7.41 mm7.37 mm1.54 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6532188693
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.8%

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 1
Current: $5,013 NZD|Low: $4,029 NZD|High: $6,760 NZD|Avg: $5,142 NZD|+3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5$4,075 NZD
Retailer 3$4,335 NZD
Retailer 9$4,799 NZD
Retailer 6$4,901 NZD
Retailer 8$4,919 NZD
Retailer 1$5,013 NZD
Retailer 10$5,043 NZD
Retailer 7$5,390 NZD
Retailer 4$6,178 NZD
Retailer 2$6,760 NZD

29 data points across 10 retailers

13 retailers$4,075 NZD to $6,178 NZD

A
Cheapest Retailer
-
$4,075 NZD
A
Retailer 2
-
$4,335 NZD
View
Retailer 3
-
$4,799 NZD
View
Price last confirmed 39 days ago
Retailer 4
-
$4,799 NZD
View
Price last confirmed 29 days ago
B+
Retailer 5
-
$4,901 NZD
View
B+
Retailer 6
-
$4,919 NZD
View
Retailer 7
-
$4,984 NZD
View
Price last confirmed 38 days ago
B+
Retailer 8
-
$5,013 NZD
View
B+
Retailer 9
-
$5,043 NZD
View
B+
Retailer 10
-
$5,390 NZD
View
Retailer 11
-
$5,538 NZD
View
Price last confirmed 38 days ago
B+
Retailer 12
-
$6,178 NZD
View
Most Expensive
NZ Jewellers
58dcc2e2-2003-422f-8296-b5a9aaacf714 · Sep 28
$11,077 NZD
$6,227 USD
View
Price last confirmed 39 days ago
12 more retailers have this diamond
Prices start from $4,075 NZDSave up to $2,103 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
1.54ct Round
$4,075 NZD