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Cushion|Lab Grown|IGI

4.22ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG735564704

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG735564704

Diamond specifications and retailer prices

From HK$36,357 HKD
$4,634 USD
As of October 29, 2026
Save HK$196,190 HKD (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$232,547 HKD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.22ct lab-grown cushion diamond

This 4.22ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG735564704 or 735564704. Listed at 8 retailers as of October 29, 2026, with prices from HK$36,357 to HK$232,547, a HK$196,190 spread on the same certified stone. Do Amore Diamonds lists it at HK$232,547. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.22
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735564704
Dimensions10.91 × 8.44 × 5.68 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.91 mm8.44 mm4.22 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735564704
Side View
Table 57.0%Crown 36.9°Girdle: THK-VTKPavilion 41.4°Culet: LargeDepth 67.3%

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: Oct 29
Current: HK$232,547 HKD|Low: HK$36,357 HKD|High: HK$344,517 HKD|Avg: HK$149,441 HKD|-9.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 8HK$36,357 HKD
Retailer 10HK$43,991 HKD
Retailer 7HK$60,686 HKD
Retailer 6HK$63,903 HKD
Retailer 2HK$68,260 HKD
Retailer 12HK$71,749 HKD
Retailer 5HK$90,095 HKD
Retailer 9HK$108,099 HKD
Retailer 3HK$228,820 HKD
Do Amore DiamondsHK$232,547 HKD
Retailer 4HK$291,200 HKD
Retailer 11HK$344,517 HKD

28 data points across 12 retailers

8 retailersHK$36,357 HKD to HK$232,547 HKD

A
Cheapest Retailer
-
HK$36,357 HKD
$4,634 USD
A
Retailer 2
-
HK$43,991 HKD
$5,607 USD
View
Final sale: no returns
A
Retailer 3
-
HK$60,686 HKD
$7,735 USD
View
B+
Retailer 4
-
HK$63,903 HKD
$8,145 USD
View
A
Retailer 5
-
HK$68,260 HKD
€8,286 EUR
View
B+
Retailer 6
-
HK$90,095 HKD
£9,042 GBP
View
B+
Retailer 7
-
HK$108,099 HKD
$13,778 USD
View
Most Expensive
B
Do Amore Diamonds
27-15422FEEB · Oct 30
HK$232,547 HKD
$29,640 USD
View
7 more retailers have this diamond
Prices start from HK$36,357 HKDSave up to HK$196,190 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.

A
4.22ct Cushion
HK$36,357 HKD