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Cushion|Natural|GIA

1.53ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 1545862532

Certificate GIA 1545862532

Diamond specifications and retailer prices

From $4,158 SGD
HK$25,400 HKD
As of November 2, 2026
Save $4,926 SGD (54%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $9,084 SGD at MOH London · As of November 2, 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 I 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 1545862532. Listed at 20 retailers as of November 2, 2026, with prices from $4,158 to $9,084, a $4,926 spread on the same certified stone. MOH London lists it at $9,084. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle38.4°
OriginNatural
Grading LabGIA
CertificateGIA 1545862532
Dimensions6.67 × 6.67 × 4.38 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.67 mm6.67 mm1.53 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1545862532
Side View
Table 65.0%CrownGirdle: MED-THKPavilion 38.4°Culet: NoneDepth 65.6%

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 2
Current: $9,084 SGD|Low: $4,092 SGD|High: $9,182 SGD|Avg: $5,522 SGD|-1.1%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 3, 2026
Retailer 13$4,158 SGD
Retailer 7$4,487 SGD
Retailer 12$4,663 SGD
Retailer 9$4,701 SGD
Retailer 3$4,717 SGD
Retailer 18$4,988 SGD
Retailer 17$5,013 SGD
Retailer 10$5,064 SGD
Retailer 14$5,154 SGD
Retailer 2$5,160 SGD
Retailer 11$5,386 SGD
Retailer 6$5,408 SGD
Retailer 16$5,494 SGD
Retailer 5$5,536 SGD
Retailer 15$6,146 SGD
Retailer 4$6,624 SGD
Retailer 8$8,678 SGD
MOH London$9,084 SGD

20 data points across 18 retailers

20 retailers$4,158 SGD to $9,084 SGD

A
Cheapest Retailer
-
$4,158 SGD
HK$25,400 HKD
A
Retailer 2
-
$4,487 SGD
$3,509 USD
View
A
Retailer 3
-
$4,663 SGD
€3,473 EUR
View
A
Retailer 4
-
$4,701 SGD
$3,676 USD
View
A
Retailer 5
-
$4,717 SGD
$3,688 USD
View
A
Retailer 6
-
$4,988 SGD
$3,900 USD
View
A
Retailer 7
-
$5,013 SGD
$3,920 USD
View
Final sale: no returns
A
Retailer 8
-
$5,064 SGD
$3,960 USD
View
A
Retailer 9
-
$5,154 SGD
£3,173 GBP
View
A
Retailer 10
-
$5,160 SGD
$4,035 USD
View
A
Retailer 11
-
$5,386 SGD
£3,316 GBP
View
A
Retailer 12
-
$5,408 SGD
$4,229 USD
View
A
Retailer 13
-
$5,494 SGD
$4,296 USD
View
A
Retailer 14
-
$5,536 SGD
$4,329 USD
View
B+
Retailer 15
-
$5,767 SGD
A$6,938 AUD
View
Retailer 16
-
$5,883 SGD
A$7,076 AUD
View
Price last confirmed 24 days ago
B+
Retailer 17
-
$6,146 SGD
€4,577 EUR
View
B+
Retailer 18
-
$6,624 SGD
ZAR 83,679 ZAR
View
Retailer 19
-
$8,678 SGD
$6,786 USD
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
F7D246D52 · Nov 2
$9,084 SGD
£5,593 GBP
View
19 more retailers have this diamond
Prices start from $4,158 SGDSave up to $4,926 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
$4,158 SGD