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Cushion|Natural|GIA

1.00ct E IF Cushion Natural Diamond

EX • E/IF • GIA 2538966978

Certificate GIA 2538966978

Diamond specifications and retailer prices

From $3,480 SGD
As of November 4, 2026
Save $817 SGD (19%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,297 SGD at GS Diamonds · As of November 2, 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 November 2, 2026, with prices from $3,480 to $4,297, a $817 spread on the same certified stone. GS Diamonds lists it at $4,297. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,297 SGD|Low: $3,256 SGD|High: $5,396 SGD|Avg: $3,853 SGD|-6.2%
GS Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 9$3,256 SGD
Retailer 3$3,480 SGD
Retailer 8$3,489 SGD
Retailer 6$3,518 SGD
Retailer 2$3,733 SGD
Retailer 5$4,073 SGD
Retailer 4$4,136 SGD
Retailer 7$4,204 SGD
GS Diamonds$4,297 SGD

31 data points across 9 retailers

7 retailers$3,480 SGD to $4,297 SGD

A+
Cheapest Retailer
-
$3,480 SGD
A
Retailer 2
-
$3,518 SGD
View
Final sale: no returns
A
Retailer 3
-
$3,733 SGD
View
A
Retailer 4
-
$4,073 SGD
View
A
Retailer 5
-
$4,136 SGD
View
A
Retailer 6
-
$4,204 SGD
View
Most Expensive
A
GS Diamonds
AN1E-100766587958 · Nov 2
$4,297 SGD
A$5,160 AUD
View
6 more retailers have this diamond
Prices start from $3,480 SGDSave up to $817 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+
1.00ct Cushion
$3,480 SGD