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Cushion|Natural|GIA

0.53ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 7541154133

Certificate GIA 7541154133

Diamond specifications and retailer prices

From $666 NZD
As of November 6, 2026
Save $254 NZD (28%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $920 NZD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 0.53ct natural cushion diamond

This 0.53ct natural cushion sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7541154133. Listed at 4 retailers as of November 5, 2026, with prices from $666 to $920, a $254 spread on the same certified stone. Blue Nile lists it at $920. 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

0.53
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7541154133
Dimensions4.66 × 4.46 × 2.97 mm
L/W Ratio1.04
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather
Top View
4.66 mm4.46 mm0.53 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7541154133
Side View
Table 64.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.6%

Caratlytics Score

How it works →
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: Nov 6
Current: $920 NZD|Low: $666 NZD|High: $1,021 NZD|Avg: $818 NZD|-9.9%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4$666 NZD
Retailer 3$752 NZD
Retailer 2$855 NZD
Blue Nile$920 NZD

40 data points across 4 retailers

4 retailers$666 NZD to $920 NZD

A
Cheapest Retailer
-
$666 NZD
A
Retailer 2
-
$752 NZD
View
A
Retailer 3
-
$855 NZD
View
Most Expensive
A
Blue Nile
27478883 · Nov 5
$920 NZD
$510 USD
View
3 more retailers have this diamond
Prices start from $666 NZDSave up to $254 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
0.53ct Cushion
$666 NZD