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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 $150,104 NZD
As of November 7, 2026
Save $23,751 NZD (14%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $173,855 NZD 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 $150,104 to $173,855, a $23,751 spread on the same certified stone. Yorxs lists it at $173,855. 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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C
Average
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Price History

Last verified: Nov 7
Current: $150,104 NZD|Low: $150,104 NZD|High: $174,848 NZD|Avg: $163,009 NZD
Retailer 1
Yorxs
November 6, 2026
Retailer 1$150,104 NZD
Yorxs$173,855 NZD

20 data points across 2 retailers

2 retailers$150,104 NZD to $173,855 NZD

C
Cheapest Retailer
-
$150,104 NZD
Most Expensive
C
Yorxs
C2B185876 · Nov 6
$173,855 NZD
€91,788 EUR
View
1 more retailer has this diamond
Prices start from $150,104 NZDSave up to $23,751 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.

C
3.45ct Cushion
$150,104 NZD