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Cushion|Natural|GIA

1.01ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 2181398354

Certificate GIA 2181398354

Diamond specifications and retailer prices

From $1,433 SGD
$1,121 USD
As of October 31, 2026
Save $1,813 SGD (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,246 SGD at MOH London · As of October 29, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2181398354. Listed at 18 retailers as of October 29, 2026, with prices from $1,433 to $3,246, a $1,813 spread on the same certified stone. MOH London lists it at $3,246. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2181398354
Dimensions6.19 × 5.78 × 3.11 mm
L/W Ratio1.07
Top View
6.19 mm5.78 mm1.01 ctE / SI2
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 2181398354
Side View
Table 66.0%CrownGirdle: Very ThickPavilionCulet: NDepth 53.8%

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: Oct 31
Current: $3,246 SGD|Low: $1,194 SGD|High: $6,930 SGD|Avg: $1,945 SGD|+0.4%
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
October 31, 2026
Retailer 12$1,433 SGD
Retailer 13$1,457 SGD
Retailer 14$1,540 SGD
Retailer 7$1,547 SGD
Retailer 9$1,559 SGD
Retailer 4$1,589 SGD
Retailer 15$1,668 SGD
Retailer 8$1,740 SGD
Retailer 3$1,769 SGD
Retailer 5$1,779 SGD
Retailer 16$1,843 SGD
Retailer 10$1,933 SGD
Retailer 11$2,054 SGD
Retailer 18$2,096 SGD
Retailer 6$2,273 SGD
Retailer 2$2,565 SGD
Retailer 17$2,628 SGD
MOH London$3,246 SGD

45 data points across 18 retailers

18 retailers$1,433 SGD to $3,246 SGD

A
Cheapest Retailer
-
$1,433 SGD
$1,121 USD
A
Retailer 2
-
$1,457 SGD
$1,140 USD
View
A
Retailer 3
-
$1,540 SGD
$1,205 USD
View
Final sale: no returns
A
Retailer 4
-
$1,547 SGD
$1,210 USD
View
A
Retailer 5
-
$1,559 SGD
$1,219 USD
View
A
Retailer 6
-
$1,589 SGD
$1,243 USD
View
A
Retailer 7
-
$1,668 SGD
$1,305 USD
View
B+
Retailer 8
-
$1,740 SGD
$1,361 USD
View
B+
Retailer 9
-
$1,769 SGD
$1,384 USD
View
B+
Retailer 10
-
$1,779 SGD
$1,392 USD
View
Retailer 11
-
$1,843 SGD
£1,135 GBP
View
Price last confirmed 31 days ago
B+
Retailer 12
-
$1,933 SGD
$1,512 USD
View
B+
Retailer 13
-
$2,054 SGD
£1,265 GBP
View
B+
Retailer 14
-
$2,096 SGD
$1,639 USD
View
B+
Retailer 15
-
$2,273 SGD
CA$2,470 CAD
View
B+
Retailer 16
-
$2,565 SGD
€1,911 EUR
View
B+
Retailer 17
-
$2,628 SGD
$2,055 USD
View
Most Expensive
B+
MOH London
C39792079 · Oct 29
$3,246 SGD
£1,999 GBP
View
17 more retailers have this diamond
Prices start from $1,433 SGDSave up to $1,813 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
$1,433 SGD