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Round|Natural|GIA

1.53ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 7546133863

Certificate GIA 7546133863

Diamond specifications and retailer prices

From $6,844 SGD
As of November 1, 2026
Save $8,191 SGD (54%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $15,034 SGD 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7546133863. Listed at 21 retailers as of November 1, 2026, with prices from $6,844 to $15,034, a $8,191 spread on the same certified stone. NZ Jewellers lists it at $15,034. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7546133863
Dimensions7.47 × 7.43 × 4.49 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Feather, Needle
Top View
7.47 mm7.43 mm1.53 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7546133863
Side View
Table 59.0%Crown 32°Girdle: MediumPavilion 41°Culet: NoneDepth 60.2%

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: $15,034 SGD|Low: $6,844 SGD|High: $15,034 SGD|Avg: $9,217 SGD
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
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 4$6,844 SGD
Retailer 7$7,103 SGD
Retailer 6$7,515 SGD
Retailer 8$7,574 SGD
Retailer 13$8,143 SGD
Retailer 14$8,143 SGD
Retailer 15$8,143 SGD
Retailer 9$8,479 SGD
Retailer 5$8,619 SGD
Retailer 3$8,724 SGD
Retailer 2$9,195 SGD
Retailer 16$9,397 SGD
Retailer 11$9,745 SGD
Retailer 10$10,968 SGD
Retailer 12$13,208 SGD
NZ Jewellers$15,034 SGD

32 data points across 16 retailers

21 retailers$6,844 SGD to $15,034 SGD

A
Cheapest Retailer
-
$6,844 SGD
A
Retailer 2
-
$7,103 SGD
View
A
Retailer 3
-
$7,251 SGD
View
B+
Retailer 4
-
$7,515 SGD
View
Final sale: no returns
B+
Retailer 5
-
$7,574 SGD
View
B+
Retailer 6
-
$8,022 SGD
View
Retailer 7
-
$8,143 SGD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$8,143 SGD
View
B+
Retailer 9
-
$8,143 SGD
View
B+
Retailer 10
-
$8,479 SGD
View
B+
Retailer 11
-
$8,619 SGD
View
Retailer 12
-
$8,619 SGD
View
Price last confirmed 28 days ago
Retailer 13
-
$8,724 SGD
View
Price last confirmed 15 days ago
B+
Retailer 14
-
$9,195 SGD
View
B+
Retailer 15
-
$9,197 SGD
View
B+
Retailer 16
-
$9,397 SGD
View
B+
Retailer 17
-
$9,745 SGD
View
Retailer 18
-
$9,907 SGD
View
Price last confirmed 22 days ago
B
Retailer 19
-
$10,968 SGD
View
B
Retailer 20
-
$13,208 SGD
View
Most Expensive
B
NZ Jewellers
f4a04218-fbca-43b1-aa79-c7b39ec024e8 · Nov 5
$15,034 SGD
$11,731 USD
View
20 more retailers have this diamond
Prices start from $6,844 SGDSave up to $8,191 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
$6,844 SGD