Cushion|Natural|GIA

1.00ct E IF Cushion Natural Diamond

EX • E/IF • GIA 2538966978

Certificate GIA 2538966978

Diamond specifications and retailer prices

From $2,716 USD
As of October 30, 2026
Save $634 USD (19%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,350 USD at GS Diamonds · As of October 31, 2026
View at GS Diamonds

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 2538966978. Listed at 7 retailers as of October 30, 2026, with prices from $2,716 to $3,350, a $634 spread on the same certified stone. GS Diamonds lists it at $3,350. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2538966978
Dimensions5.93 × 5.30 × 3.61 mm
L/W Ratio1.12
Top View
5.93 mm5.30 mm1.00 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2538966978
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.1%

Caratlytics Score

How it works →
A+
Exceptional
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 30
Current: $3,350 USD|Low: $2,541 USD|High: $4,212 USD|Avg: $3,014 USD|-6.3%
GS Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 9$2,541 USD
Retailer 3$2,716 USD
Retailer 8$2,723 USD
Retailer 6$2,746 USD
Retailer 2$2,944 USD
Retailer 5$3,180 USD
Retailer 4$3,228 USD
Retailer 7$3,281 USD
GS Diamonds$3,350 USD

27 data points across 9 retailers

7 retailers$2,716 USD to $3,350 USD

A+
Cheapest Retailer
-
$2,716 USD
A
Retailer 2
-
$2,746 USD
View
Final sale: no returns
A
Retailer 3
-
$2,944 USD
£2,318 GBP
View
A
Retailer 4
-
$3,180 USD
SGD 4,297 SGD
View
A
Retailer 5
-
$3,228 USD
View
A
Retailer 6
-
$3,281 USD
A$5,048 AUD
View
Most Expensive
A
GS Diamonds
AN1E-100766587958 · Oct 31
$3,350 USD
A$5,154 AUD
View
6 more retailers have this diamond
Prices start from $2,716 USDSave up to $634 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
$2,716 USD