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Cushion|Natural|GIA

1.53ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 5553442094

Certificate GIA 5553442094

Diamond specifications and retailer prices

From $2,837 SGD
As of November 6, 2026
Save $3,359 SGD (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,196 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1.53ct natural cushion diamond

This 1.53ct natural cushion 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 stated by the retailer rather than the lab and certified by GIA 5553442094. Listed at 15 retailers as of November 4, 2026, with prices from $2,837 to $6,196, a $3,359 spread on the same certified stone. MOH London lists it at $6,196. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5553442094
Dimensions7.55 × 5.78 × 4.21 mm
L/W Ratio1.31
Girdle conditionFaceted
Top View
7.55 mm5.78 mm1.53 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553442094
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 72.9%

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: $6,196 SGD|Low: $2,789 SGD|High: $6,681 SGD|Avg: $4,276 SGD|-7.3%
MOH London
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
November 6, 2026
Retailer 3$2,837 SGD
Retailer 9$3,250 SGD
Retailer 12$3,428 SGD
Retailer 13$3,568 SGD
Retailer 11$3,633 SGD
Retailer 4$3,869 SGD
Retailer 6$3,900 SGD
Retailer 8$3,909 SGD
Retailer 7$3,941 SGD
Retailer 2$4,324 SGD
Retailer 5$4,370 SGD
Retailer 10$4,533 SGD
Retailer 14$5,972 SGD
MOH London$6,196 SGD

30 data points across 14 retailers

15 retailers$2,837 SGD to $6,196 SGD

A
Cheapest Retailer
-
$2,837 SGD
A
Retailer 2
-
$3,250 SGD
View
A
Retailer 3
-
$3,428 SGD
View
Final sale: no returns
A
Retailer 4
-
$3,568 SGD
View
A
Retailer 5
-
$3,633 SGD
View
A
Retailer 6
-
$3,869 SGD
View
A
Retailer 7
-
$3,900 SGD
View
A
Retailer 8
-
$3,909 SGD
View
A
Retailer 9
-
$3,941 SGD
View
B+
Retailer 10
-
$4,088 SGD
View
A
Retailer 11
-
$4,324 SGD
View
B+
Retailer 12
-
$4,370 SGD
View
B+
Retailer 13
-
$4,533 SGD
View
B
Retailer 14
-
$5,972 SGD
View
Most Expensive
B+
MOH London
F3F6790F5 · Nov 4
$6,196 SGD
£3,807 GBP
View
14 more retailers have this diamond
Prices start from $2,837 SGDSave up to $3,359 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 Cushion
$2,837 SGD