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Cushion|Lab Grown|IGI

4.22ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG800677549

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG800677549

Diamond specifications and retailer prices

From HK$32,034 HKD
$4,083 USD
As of October 30, 2026
Save HK$167,874 HKD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$199,908 HKD at Do Amore Diamonds · As of October 31, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800677549 or 800677549. Listed at 10 retailers as of October 30, 2026, with prices from HK$32,034 to HK$199,908, a HK$167,874 spread on the same certified stone. Do Amore Diamonds lists it at HK$199,908. 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
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800677549
Dimensions11.09 × 8.51 × 5.53 mm
L/W Ratio1.30
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
11.09 mm8.51 mm4.22 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800677549
Side View
Table 62.0%Crown 35.9°Girdle: STK-THKPavilion 32.6°Culet: NoneDepth 65.0%

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$199,908 HKD|Low: HK$32,034 HKD|High: HK$256,084 HKD|Avg: HK$86,063 HKD|-21.9%
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$32,034 HKD
Retailer 6HK$34,913 HKD
Retailer 4HK$36,616 HKD
Retailer 10HK$44,234 HKD
Retailer 8HK$52,598 HKD
Retailer 5HK$64,240 HKD
Retailer 9HK$65,551 HKD
Retailer 7HK$80,121 HKD
Retailer 3HK$102,543 HKD
Do Amore DiamondsHK$199,908 HKD

27 data points across 10 retailers

10 retailersHK$32,034 HKD to HK$199,908 HKD

A+
Cheapest Retailer
-
HK$32,034 HKD
$4,083 USD
A
Retailer 2
-
HK$34,913 HKD
$4,450 USD
View
A
Retailer 3
-
HK$36,616 HKD
$4,667 USD
View
A
Retailer 4
-
HK$44,234 HKD
$5,638 USD
View
Final sale: no returns
A
Retailer 5
-
HK$52,598 HKD
$6,704 USD
View
A
Retailer 6
-
HK$64,240 HKD
€7,798 EUR
View
Retailer 7
-
HK$65,551 HKD
$8,355 USD
View
Price last confirmed 24 days ago
B+
Retailer 8
-
HK$80,121 HKD
£8,041 GBP
View
B+
Retailer 9
-
HK$102,543 HKD
$13,070 USD
View
Most Expensive
B
Do Amore Diamonds
27-50ADDD08A · Oct 31
HK$199,908 HKD
$25,480 USD
View
9 more retailers have this diamond
Prices start from HK$32,034 HKDSave up to HK$167,874 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$32,034 HKD