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Cushion|Natural|GIA

1.01ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 7521575364

Certificate GIA 7521575364

Diamond specifications and retailer prices

From $2,039 SGD
As of November 5, 2026
Save $2,024 SGD (50%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,063 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 7521575364. Listed at 14 retailers as of November 4, 2026, with prices from $2,039 to $4,063, a $2,024 spread on the same certified stone. MOH London lists it at $4,063. 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
Crown angle37.47°
Pavilion angle32.46°
OriginNatural
Grading LabGIA
CertificateGIA 7521575364
Dimensions5.54 × 5.54 × 3.72 mm
L/W Ratio1.00
Girdle conditionVery Thick
Key to symbols
Crystal, Cloud, Needle
Top View
5.54 mm5.54 mm1.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7521575364
Side View
Table 62.0%Crown 37.47°Girdle: STK-VTKPavilion 32.46°Culet: NoneDepth 67.1%

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 5
Current: $4,063 SGD|Low: $1,667 SGD|High: $4,123 SGD|Avg: $2,603 SGD|-1.2%
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 10$2,039 SGD
Retailer 12$2,118 SGD
Retailer 11$2,145 SGD
Retailer 2$2,256 SGD
Retailer 4$2,261 SGD
Retailer 5$2,325 SGD
Retailer 13$2,397 SGD
Retailer 6$2,500 SGD
Retailer 8$2,581 SGD
Retailer 14$2,641 SGD
Retailer 9$2,837 SGD
Retailer 3$3,034 SGD
Retailer 7$3,158 SGD
MOH London$4,063 SGD

34 data points across 14 retailers

14 retailers$2,039 SGD to $4,063 SGD

A
Cheapest Retailer
-
$2,039 SGD
A
Retailer 2
-
$2,118 SGD
View
A
Retailer 3
-
$2,145 SGD
View
Final sale: no returns
A
Retailer 4
-
$2,256 SGD
View
A
Retailer 5
-
$2,261 SGD
View
Retailer 6
-
$2,325 SGD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$2,397 SGD
View
A
Retailer 8
-
$2,500 SGD
View
A
Retailer 9
-
$2,581 SGD
View
A
Retailer 10
-
$2,641 SGD
View
A
Retailer 11
-
$2,837 SGD
View
Retailer 12
-
$3,034 SGD
View
Price last confirmed 32 days ago
B+
Retailer 13
-
$3,158 SGD
View
Most Expensive
B+
MOH London
48B7095B6 · Nov 4
$4,063 SGD
£2,496 GBP
View
13 more retailers have this diamond
Prices start from $2,039 SGDSave up to $2,024 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
$2,039 SGD