Cushion|Natural|GIA

1.01ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 2181398354

Certificate GIA 2181398354

Diamond specifications and retailer prices

From $1,121 USD
As of October 29, 2026
Save $1,418 USD (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,539 USD 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 $1,121 to $2,539, a $1,418 spread on the same certified stone. MOH London lists it at $2,539. 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
Color
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

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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: Oct 29
Current: $2,539 USD|Low: $934 USD|High: $5,568 USD|Avg: $1,554 USD|+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 30, 2026
Retailer 12$1,121 USD
Retailer 13$1,140 USD
Retailer 14$1,205 USD
Retailer 7$1,210 USD
Retailer 9$1,219 USD
Retailer 4$1,243 USD
Retailer 15$1,305 USD
Retailer 8$1,361 USD
Retailer 3$1,384 USD
Retailer 5$1,392 USD
Retailer 16$1,442 USD
Retailer 10$1,512 USD
Retailer 2$1,603 USD
Retailer 18$1,639 USD
Retailer 6$1,778 USD
Retailer 11$2,004 USD
Retailer 17$2,055 USD
MOH London$2,539 USD

45 data points across 18 retailers

18 retailers$1,121 USD to $2,539 USD

A
Cheapest Retailer
-
$1,121 USD
A
Retailer 2
-
$1,140 USD
View
A
Retailer 3
-
$1,205 USD
View
Final sale: no returns
A
Retailer 4
-
$1,210 USD
View
A
Retailer 5
-
$1,219 USD
View
A
Retailer 6
-
$1,243 USD
View
A
Retailer 7
-
$1,305 USD
View
B+
Retailer 8
-
$1,361 USD
View
B+
Retailer 9
-
$1,384 USD
View
B+
Retailer 10
-
$1,392 USD
View
Retailer 11
-
$1,442 USD
£1,135 GBP
View
Price last confirmed 30 days ago
B+
Retailer 12
-
$1,512 USD
View
B+
Retailer 13
-
$1,603 USD
£1,262 GBP
View
B+
Retailer 14
-
$1,639 USD
View
B+
Retailer 15
-
$1,778 USD
CA$2,470 CAD
View
B+
Retailer 16
-
$2,004 USD
€1,909 EUR
View
B+
Retailer 17
-
$2,055 USD
View
Most Expensive
B+
MOH London
C39792079 · Oct 29
$2,539 USD
£1,999 GBP
View
17 more retailers have this diamond
Prices start from $1,121 USDSave up to $1,418 USD

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
$1,121 USD