Cushion|Lab Grown|GIA

4.50ct G SI1 Cushion Lab Grown Diamond

G/SI1 • GIA 2223498320

Certificate GIA 2223498320

Diamond specifications and retailer prices

From HK$65,945 HKD
€8,005 EUR
As of October 31, 2026
1 retailer carries this diamond
Only listing: HK$65,945 HKD at Yorxs
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Yorxs

About this 4.5ct lab-grown cushion diamond

This 4.5ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included) and certified by GIA 2223498320. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

4.50
Carat
G
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2223498320
Dimensions10.29 × 9.65 × 6.23 mm
L/W Ratio1.07
Culet sizeNone
Top View
10.29 mm9.65 mm4.50 ctG / SI1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2223498320
Side View
Table 55.0%CrownGirdlePavilionCulet: NoneDepth 64.5%

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 31
Current: HK$65,945 HKD|Low: HK$64,454 HKD|High: HK$66,406 HKD|Avg: HK$65,678 HKD|+2.3%
October 31, 2026
YorxsHK$65,945 HKD

16 data points across 1 retailer

1 retailer

C
Yorxs
358145479 · Oct 31
HK$65,945 HKD
€8,005 EUR
View

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C
4.50ct Cushion
HK$65,945 HKD