Round|Natural|GIA

1.53ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 3495696298

Shape and cutting style on the report: Round brilliant

Certificate GIA 3495696298

Diamond specifications and retailer prices

From $5,704 SGD
As of November 6, 2026
Save $6,933 SGD (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $12,638 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3495696298. Listed at 17 retailers as of November 5, 2026, with prices from $5,704 to $12,638, a $6,933 spread on the same certified stone. NZ Jewellers lists it at $12,638. 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
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 3495696298
Dimensions7.35 × 7.32 × 4.59 mm
L/W Ratio1.00
Star length55%
Lower girdle80%
Top View
7.35 mm7.32 mm1.53 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3495696298
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.6%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $9,220 SGD|Low: $5,704 SGD|High: $11,266 SGD|Avg: $7,559 SGD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 2$5,704 SGD
Retailer 9$5,970 SGD
Retailer 5$5,997 SGD
Retailer 8$6,371 SGD
Retailer 7$6,418 SGD
Retailer 4$7,250 SGD
Retailer 3$8,011 SGD
Retailer 10$8,373 SGD
Retailer 1$9,220 SGD
Retailer 6$11,133 SGD

43 data points across 10 retailers

17 retailers$5,704 SGD to $12,638 SGD

B+
Cheapest Retailer
-
$5,704 SGD
B+
Retailer 2
-
$5,970 SGD
View
B+
Retailer 3
-
$5,997 SGD
View
B+
Retailer 4
-
$6,044 SGD
View
B+
Retailer 5
-
$6,371 SGD
View
B+
Retailer 6
-
$6,418 SGD
View
B
Retailer 7
-
$6,770 SGD
View
B
Retailer 8
-
$6,845 SGD
View
Retailer 9
-
$6,845 SGD
View
Price last confirmed 8 days ago
B
Retailer 10
-
$6,845 SGD
View
B+
Retailer 11
-
$7,250 SGD
View
B
Retailer 12
-
$7,899 SGD
View
B
Retailer 13
-
$8,011 SGD
View
Retailer 14
-
$8,334 SGD
View
Price last confirmed 14 days ago
B
Retailer 15
-
$9,220 SGD
View
B
Retailer 16
-
$11,133 SGD
View
Most Expensive
B
NZ Jewellers
015f0436-70d3-474b-ab0c-55fb26fa9a27 · Nov 5
$12,638 SGD
$9,894 USD
View
16 more retailers have this diamond
Prices start from $5,704 SGDSave up to $6,933 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.

B+
1.53ct Round
$5,704 SGD