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Cushion|Natural|GIA

1.53ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 6382459280

Certificate GIA 6382459280

Diamond specifications and retailer prices

From $6,443 SGD
$5,038 USD
As of November 2, 2026
Save $2,619 SGD (29%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $9,062 SGD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

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 6382459280. Listed at 3 retailers as of November 2, 2026, with prices from $6,443 to $9,062, a $2,619 spread on the same certified stone. 77 Diamonds lists it at $9,062. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6382459280
Dimensions7.74 × 6.44 × 4.02 mm
L/W Ratio1.20
Top View
7.74 mm6.44 mm1.53 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6382459280
Side View
Table 65.0%CrownGirdlePavilionCuletDepth 62.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $9,062 SGD|Low: $6,371 SGD|High: $9,121 SGD|Avg: $7,740 SGD|+1.8%
77 Diamonds
Retailer 2
November 2, 2026
Retailer 2$6,443 SGD
77 Diamonds$9,062 SGD

36 data points across 2 retailers

3 retailers$6,443 SGD to $9,062 SGD

B
Cheapest Retailer
-
$6,443 SGD
$5,038 USD
B
Retailer 2
-
$7,142 SGD
A$8,592 AUD
View
Most Expensive
B
77 Diamonds
CUSZWGR22NXD · Nov 2
$9,062 SGD
£5,580 GBP
View
2 more retailers have this diamond
Prices start from $6,443 SGDSave up to $2,619 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 Cushion
$6,443 SGD