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Cushion|Natural|GIA

1.53ct J SI1 Cushion Natural Diamond

EX • J/SI1

Diamond specifications and retailer prices

From $3,498 SGD
$2,735 USD
As of October 28, 2026
Save $1,129 SGD (24%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,627 SGD at The Diamond Guys · As of November 2, 2026
View at The Diamond Guys

About this 1.53ct natural cushion diamond

This 1.53ct natural cushion sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 5 retailers as of October 28, 2026, with prices from $3,498 to $4,627, a $1,129 spread on the same certified stone. The Diamond Guys lists it at $4,627. 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
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
Dimensions7.06 × 6.62 × 4.04 mm
L/W Ratio1.07
Top View
7.06 mm6.62 mm1.53 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA
Side View
Table 65.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 61.1%

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: Oct 28
Current: $3,498 SGD|Low: $3,498 SGD|High: $4,627 SGD|Avg: $4,266 SGD|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
The Diamond Guys
October 19, 2026
Retailer 1$3,498 SGD
Retailer 3$3,896 SGD
Retailer 5$4,149 SGD
Retailer 2$4,459 SGD
Retailer 4$4,504 SGD
The Diamond Guys$4,627 SGD

14 data points across 6 retailers

5 retailers$3,498 SGD to $4,627 SGD

A
Cheapest Retailer
-
$3,498 SGD
$2,735 USD
B+
Retailer 2
-
$3,896 SGD
$3,046 USD
View
B+
Retailer 3
-
$4,149 SGD
$3,244 USD
View
B+
Retailer 4
-
$4,504 SGD
CA$4,892 CAD
View
Most Expensive
B+
The Diamond Guys
1979273846 · Nov 2
$4,627 SGD
$3,618 USD
View
4 more retailers have this diamond
Prices start from $3,498 SGDSave up to $1,129 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
$3,498 SGD