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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 $4,831 NZD
As of November 4, 2026
Save $1,005 NZD (17%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,837 NZD at GemTrove · As of November 4, 2026
View at GemTrove

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 4, 2026, with prices from $4,831 to $5,837, a $1,005 spread on the same certified stone. GemTrove lists it at $5,837. 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: $5,837 NZD|Low: $4,520 NZD|High: $7,493 NZD|Avg: $5,345 NZD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 9$4,520 NZD
Retailer 4$4,831 NZD
Retailer 8$4,844 NZD
Retailer 7$4,885 NZD
Retailer 2$5,184 NZD
Retailer 6$5,655 NZD
Retailer 3$5,716 NZD
Retailer 5$5,742 NZD
GemTrove$5,837 NZD

32 data points across 9 retailers

7 retailers$4,831 NZD to $5,837 NZD

A+
Cheapest Retailer
-
$4,831 NZD
A
Retailer 2
-
$4,885 NZD
View
Final sale: no returns
A
Retailer 3
-
$5,184 NZD
View
A
Retailer 4
-
$5,655 NZD
View
A
Retailer 5
-
$5,716 NZD
View
A
Retailer 6
-
$5,742 NZD
View
Most Expensive
A
GemTrove
GT-N-00976448-98 · Nov 4
$5,837 NZD
A$5,048 AUD
View
6 more retailers have this diamond
Prices start from $4,831 NZDSave up to $1,005 NZD

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
$4,831 NZD