Cushion|Natural|GIA

1.00ct E IF Cushion Natural Diamond

EX • E/IF • GIA 2556200640

Certificate GIA 2556200640

Diamond specifications and retailer prices

From $4,487 USD
As of October 31, 2026
Save $3,298 USD (42%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,785 USD at MOH London · As of October 29, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556200640. Listed at 9 retailers as of October 29, 2026, with prices from $4,487 to $7,785, a $3,298 spread on the same certified stone. MOH London lists it at $7,785. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556200640
Dimensions4.92 × 6.45 × 3.43 mm
L/W Ratio1.31
Culet sizeNone
Top View
4.92 mm6.45 mm1.00 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556200640
Side View
Table 65.0%CrownGirdlePavilionCulet: NoneDepth 69.6%

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 31
Current: $7,785 USD|Low: $4,113 USD|High: $7,837 USD|Avg: $5,364 USD|+8.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 7$4,487 USD
Retailer 6$4,640 USD
Retailer 4$4,835 USD
Retailer 5$4,862 USD
Retailer 8$4,901 USD
Retailer 3$5,503 USD
Retailer 9$5,654 USD
Retailer 2$5,976 USD
MOH London$7,785 USD

43 data points across 9 retailers

9 retailers$4,487 USD to $7,785 USD

A
Cheapest Retailer
-
$4,487 USD
Final sale: no returns
A
Retailer 2
-
$4,640 USD
View
A
Retailer 3
-
$4,835 USD
£3,807 GBP
View
A
Retailer 4
-
$4,862 USD
View
Retailer 5
-
$4,901 USD
A$7,541 AUD
View
Price last confirmed 22 days ago
A
Retailer 6
-
$5,503 USD
€5,241 EUR
View
A
Retailer 7
-
$5,654 USD
£4,452 GBP
View
A
Retailer 8
-
$5,976 USD
ZAR 96,548 ZAR
View
Most Expensive
B+
MOH London
247059AB6 · Oct 29
$7,785 USD
£6,130 GBP
View
8 more retailers have this diamond
Prices start from $4,487 USDSave up to $3,298 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
$4,487 USD