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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 HK$2,892 HKD
As of November 6, 2026
Save HK$1,105 HKD (28%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$3,997 HKD 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 HK$2,892 to HK$3,997, a HK$1,105 spread on the same certified stone. Blue Nile lists it at HK$3,997. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$3,997 HKD|Low: HK$2,892 HKD|High: HK$4,436 HKD|Avg: HK$3,557 HKD|-9.9%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4HK$2,892 HKD
Retailer 3HK$3,268 HKD
Retailer 2HK$3,715 HKD
Blue NileHK$3,997 HKD

41 data points across 4 retailers

4 retailersHK$2,892 HKD to HK$3,997 HKD

A
Cheapest Retailer
-
HK$2,892 HKD
A
Retailer 2
-
HK$3,268 HKD
View
A
Retailer 3
-
HK$3,715 HKD
View
Most Expensive
A
Blue Nile
27478883 · Nov 5
HK$3,997 HKD
$510 USD
View
3 more retailers have this diamond
Prices start from HK$2,892 HKDSave up to HK$1,105 HKD

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
HK$2,892 HKD