Cushion|Natural|GIA

1.00ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 1455942467

Certificate GIA 1455942467

Diamond specifications and retailer prices

From $1,062 USD
As of November 6, 2026
Save $1,552 USD (59%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,614 USD at MOH London · As of November 2, 2026
View at MOH London

About this 1ct natural cushion diamond

This 1ct 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 1455942467. Listed at 13 retailers as of November 2, 2026, with prices from $1,062 to $2,614, a $1,552 spread on the same certified stone. MOH London lists it at $2,614. 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

1.00
Carat
E
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1455942467
Dimensions5.84 × 4.82 × 3.72 mm
L/W Ratio1.21
Key to symbols
Crystal, Indented Natural, Needle, Natural
Top View
5.84 mm4.82 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 1455942467
Side View
Table 55.0%CrownGirdle: ThickPavilionCulet: NoneDepth 77.2%

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 6
Current: $2,614 USD|Low: $1,049 USD|High: $2,645 USD|Avg: $1,558 USD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7$1,062 USD
Retailer 2$1,271 USD
Retailer 9$1,316 USD
Retailer 6$1,335 USD
Retailer 3$1,403 USD
Retailer 8$1,427 USD
Retailer 5$1,575 USD
Retailer 4$1,977 USD
MOH London$2,614 USD

39 data points across 9 retailers

13 retailers$1,062 USD to $2,614 USD

A
Cheapest Retailer
-
$1,062 USD
A
Retailer 2
-
$1,271 USD
View
A
Retailer 3
-
$1,316 USD
View
Final sale: no returns
A
Retailer 4
-
$1,322 USD
View
A
Retailer 5
-
$1,335 USD
View
A
Retailer 6
-
$1,403 USD
View
Retailer 7
-
$1,427 USD
View
Price last confirmed 12 days ago
A
Retailer 8
-
$1,438 USD
View
B+
Retailer 9
-
$1,562 USD
View
A
Retailer 10
-
$1,575 USD
View
B+
Retailer 11
-
$1,977 USD
View
B+
Retailer 12
-
$2,195 USD
View
Most Expensive
B+
MOH London
4C261FE8E · Nov 2
$2,614 USD
£2,058 GBP
View
12 more retailers have this diamond
Prices start from $1,062 USDSave up to $1,552 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
1.00ct Cushion
$1,062 USD