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Round|Natural|GIA

1.53ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 6532521014

Certificate GIA 6532521014

Diamond specifications and retailer prices

From $3,504 SGD
As of November 6, 2026
Save $1,271 SGD (27%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,965 SGD at Aurelinne · As of September 29, 2026
View at Aurelinne

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 6532521014. Listed at 10 retailers as of November 5, 2026, with a 36% 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6532521014
Dimensions7.44 × 7.48 × 4.52 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.44 mm7.48 mm1.53 ctM / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6532521014
Side View
Table 59.0%Crown 33.5°GirdlePavilion 41.2°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $4,260 SGD|Low: $3,504 SGD|High: $5,225 SGD|Avg: $4,308 SGD|-10.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5$3,504 SGD
Retailer 4$3,608 SGD
Retailer 6$3,806 SGD
Retailer 7$4,095 SGD
Retailer 1$4,260 SGD
Retailer 8$4,303 SGD
Retailer 3$4,545 SGD
Retailer 2$4,775 SGD

45 data points across 8 retailers

10 retailers$3,504 SGD to $4,775 SGD

A
Cheapest Retailer
-
$3,504 SGD
A
Retailer 2
-
$3,608 SGD
View
B+
Retailer 3
-
$3,806 SGD
View
B+
Retailer 4
-
$4,095 SGD
View
B+
Retailer 5
-
$4,260 SGD
View
Retailer 6
-
$4,303 SGD
View
Price last confirmed 36 days ago
Retailer 7
-
$4,469 SGD
View
Price last confirmed 38 days ago
B
Retailer 8
-
$4,545 SGD
View
B
Retailer 9
-
$4,775 SGD
View
Most Expensive
Aurelinne
af31e8bc-a024-4f17-9695-901407e7116f · Sep 29
$4,965 SGD
$3,887 USD
View
Price last confirmed 38 days ago
9 more retailers have this diamond
Prices start from $3,504 SGDSave up to $1,271 SGD

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
$3,504 SGD