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Cushion|Natural|GIA

3.45ct E SI1 Cushion Natural Diamond

E/SI1 • GIA 1226621481

Shape and cutting style on the report: Old miner

Certificate GIA 1226621481

Diamond specifications and retailer prices

From HK$652,158 HKD
As of November 7, 2026
Save HK$103,190 HKD (14%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$755,348 HKD at Yorxs · As of November 6, 2026
View at Yorxs

About this 3.45ct natural cushion diamond

This 3.45ct natural cushion sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included) and certified by GIA 1226621481. Listed at 2 retailers as of November 6, 2026, with prices from HK$652,158 to HK$755,348, a HK$103,190 spread on the same certified stone. Yorxs lists it at HK$755,348. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.45
Carat
E
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishGood
SymmetryFair
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1226621481
Dimensions9.23 × 8.64 × 6.37 mm
L/W Ratio1.07
Culet sizeLarge
Top View
9.23 mm8.64 mm3.45 ctE / SI1
OriginNatural
PolishGood
SymmetryFair
FluorescenceNone
CertificateGIA 1226621481
Side View
Table 53.0%CrownGirdle: THN-THKPavilionCulet: LargeDepth 73.8%

Caratlytics Score

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Price History

Last verified: Nov 7
Current: HK$652,158 HKD|Low: HK$652,158 HKD|High: HK$759,660 HKD|Avg: HK$708,224 HKD
Retailer 1
Yorxs
November 6, 2026
Retailer 1HK$652,158 HKD
YorxsHK$755,348 HKD

20 data points across 2 retailers

2 retailersHK$652,158 HKD to HK$755,348 HKD

C
Cheapest Retailer
-
HK$652,158 HKD
Most Expensive
C
Yorxs
C2B185876 · Nov 6
HK$755,348 HKD
€91,788 EUR
View
1 more retailer has this diamond
Prices start from HK$652,158 HKDSave up to HK$103,190 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.

C
3.45ct Cushion
HK$652,158 HKD