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Cushion|Lab Grown|IGI

4.34ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG784645773

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG784645773

Diamond specifications and retailer prices

From HK$29,657 HKD
$3,780 USD
As of October 30, 2026
Save HK$154,011 HKD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$183,668 HKD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.34ct lab-grown cushion diamond

This 4.34ct 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 LG784645773 or 784645773. Listed at 10 retailers as of October 30, 2026, with prices from HK$29,657 to HK$183,668, a HK$154,011 spread on the same certified stone. Do Amore Diamonds lists it at HK$183,668. 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

4.34
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784645773
Dimensions10.54 × 8.80 × 6.06 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
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
10.54 mm8.80 mm4.34 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784645773
Side View
Table 59.0%Crown 35.4°Girdle: STK-THKPavilion 37.1°Culet: NoneDepth 68.9%

Caratlytics Score

How it works →
A+
Exceptional
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 30
Current: HK$183,668 HKD|Low: HK$29,657 HKD|High: HK$233,174 HKD|Avg: HK$75,968 HKD|-21.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2HK$29,657 HKD
Retailer 6HK$32,167 HKD
Retailer 10HK$40,296 HKD
Retailer 4HK$40,586 HKD
Retailer 8HK$48,392 HKD
Retailer 5HK$58,729 HKD
Retailer 9HK$62,059 HKD
Retailer 7HK$73,594 HKD
Retailer 3HK$99,013 HKD
Do Amore DiamondsHK$183,668 HKD

28 data points across 10 retailers

10 retailersHK$29,657 HKD to HK$183,668 HKD

A+
Cheapest Retailer
-
HK$29,657 HKD
$3,780 USD
A
Retailer 2
-
HK$32,167 HKD
$4,100 USD
View
A
Retailer 3
-
HK$40,296 HKD
$5,136 USD
View
Final sale: no returns
A
Retailer 4
-
HK$40,586 HKD
$5,173 USD
View
A
Retailer 5
-
HK$48,392 HKD
$6,168 USD
View
A
Retailer 6
-
HK$58,729 HKD
€7,129 EUR
View
Retailer 7
-
HK$62,059 HKD
$7,910 USD
View
Price last confirmed 9 days ago
A
Retailer 8
-
HK$73,594 HKD
£7,386 GBP
View
B+
Retailer 9
-
HK$99,013 HKD
$12,620 USD
View
Most Expensive
B
Do Amore Diamonds
27-A730DF480 · Oct 30
HK$183,668 HKD
$23,410 USD
View
9 more retailers have this diamond
Prices start from HK$29,657 HKDSave up to HK$154,011 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+
4.34ct Cushion
HK$29,657 HKD