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Cushion|Natural|GIA

1.01ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 6545632728

Certificate GIA 6545632728

Diamond specifications and retailer prices

From $1,837 SGD
As of November 6, 2026
Save $2,200 SGD (55%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,037 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1.01ct natural cushion diamond

This 1.01ct natural cushion sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545632728. Listed at 23 retailers as of November 4, 2026, with prices from $1,837 to $4,037, a $2,200 spread on the same certified stone. MOH London lists it at $4,037. 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

1.01
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle39.2°
OriginNatural
Grading LabGIA
CertificateGIA 6545632728
Dimensions5.73 × 5.69 × 3.90 mm
L/W Ratio1.01
Top View
5.73 mm5.69 mm1.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545632728
Side View
Table 64.0%CrownGirdle: STK-VTKPavilion 39.2°Culet: NoneDepth 68.6%

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: $4,037 SGD|Low: $1,804 SGD|High: $4,167 SGD|Avg: $2,519 SGD|-3.1%
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
Retailer 19
November 6, 2026
Retailer 3$1,837 SGD
Retailer 5$1,931 SGD
Retailer 7$1,986 SGD
Retailer 17$2,067 SGD
Retailer 2$2,179 SGD
Retailer 16$2,192 SGD
Retailer 10$2,197 SGD
Retailer 12$2,240 SGD
Retailer 19$2,256 SGD
Retailer 11$2,277 SGD
Retailer 8$2,350 SGD
Retailer 4$2,389 SGD
Retailer 9$2,467 SGD
Retailer 6$2,531 SGD
Retailer 14$2,563 SGD
Retailer 15$2,820 SGD
Retailer 13$3,136 SGD
Retailer 18$3,826 SGD
MOH London$4,037 SGD

20 data points across 19 retailers

23 retailers$1,837 SGD to $4,037 SGD

A
Cheapest Retailer
-
$1,837 SGD
A
Retailer 2
-
$1,931 SGD
View
Final sale: no returns
A
Retailer 3
-
$1,986 SGD
View
A
Retailer 4
-
$2,067 SGD
View
A
Retailer 5
-
$2,179 SGD
View
A
Retailer 6
-
$2,192 SGD
View
A
Retailer 7
-
$2,197 SGD
View
A
Retailer 8
-
$2,240 SGD
View
A
Retailer 9
-
$2,256 SGD
View
A
Retailer 10
-
$2,277 SGD
View
A
Retailer 11
-
$2,350 SGD
View
A
Retailer 12
-
$2,389 SGD
View
A
Retailer 13
-
$2,467 SGD
View
A
Retailer 14
-
$2,531 SGD
View
Retailer 15
-
$2,531 SGD
View
Price last confirmed 16 days ago
A
Retailer 16
-
$2,563 SGD
View
Retailer 17
-
$2,579 SGD
View
Price last confirmed 30 days ago
A
Retailer 18
-
$2,722 SGD
View
A
Retailer 19
-
$2,820 SGD
View
Retailer 20
-
$3,069 SGD
View
Price last confirmed 32 days ago
B+
Retailer 21
-
$3,136 SGD
View
B+
Retailer 22
-
$3,826 SGD
View
Most Expensive
B+
MOH London
148232079 · Nov 4
$4,037 SGD
£2,480 GBP
View
22 more retailers have this diamond
Prices start from $1,837 SGDSave up to $2,200 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
1.01ct Cushion
$1,837 SGD