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Cushion|Natural|GIA

3.03ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 5493528735

Certificate GIA 5493528735

Diamond specifications and retailer prices

From HK$317,861 HKD
As of November 7, 2026
Save HK$56,906 HKD (15%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$374,767 HKD at 77 Diamonds · As of November 7, 2026
View at 77 Diamonds

About this 3.03ct natural cushion diamond

This 3.03ct natural cushion sits in the three to five 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 5493528735. Listed at 2 retailers as of November 7, 2026, with prices from HK$317,861 to HK$374,767, a HK$56,906 spread on the same certified stone. 77 Diamonds lists it at HK$374,767. 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

3.03
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5493528735
Dimensions9.59 × 7.42 × 5.11 mm
L/W Ratio1.29
Top View
9.59 mm7.42 mm3.03 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5493528735
Side View
Table 61.0%CrownGirdle: Very ThickPavilionCuletDepth 68.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 7
Current: HK$374,767 HKD|Low: HK$317,861 HKD|High: HK$382,852 HKD|Avg: HK$348,928 HKD|+0.3%
77 Diamonds
Retailer 2
November 7, 2026
Retailer 2HK$317,861 HKD
77 DiamondsHK$374,767 HKD

35 data points across 2 retailers

2 retailersHK$317,861 HKD to HK$374,767 HKD

B+
Cheapest Retailer
-
HK$317,861 HKD
Most Expensive
B
77 Diamonds
CUSZ76KXU2PM · Nov 7
HK$374,767 HKD
£37,652 GBP
View
1 more retailer has this diamond
Prices start from HK$317,861 HKDSave up to HK$56,906 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.

B+
3.03ct Cushion
HK$317,861 HKD