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Cushion|Lab Grown|IGI

5.22ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG811634639

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811634639

Diamond specifications and retailer prices

From HK$50,354 HKD
$6,418 USD
As of October 30, 2026
Save HK$280,813 HKD (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$331,167 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.22ct lab-grown cushion diamond

This 5.22ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811634639 or 811634639. Listed at 9 retailers as of October 30, 2026, with prices from HK$50,354 to HK$331,167, a HK$280,813 spread on the same certified stone. Do Amore Diamonds lists it at HK$331,167. 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

5.22
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634639
Dimensions11.82 × 9.14 × 5.98 mm
L/W Ratio1.29
Girdle conditionFaceted
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
11.82 mm9.14 mm5.22 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634639
Side View
Table 59.0%Crown 34°Girdle: THK-VTKPavilion 34.5°Culet: NoneDepth 65.4%

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 30
Current: HK$331,167 HKD|Low: HK$50,354 HKD|High: HK$382,321 HKD|Avg: HK$130,634 HKD|-13.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 3HK$50,354 HKD
Retailer 6HK$54,920 HKD
Retailer 5HK$62,491 HKD
Retailer 9HK$81,713 HKD
Retailer 8HK$86,719 HKD
Retailer 2HK$107,951 HKD
Retailer 7HK$123,873 HKD
Retailer 4HK$128,905 HKD
Do Amore DiamondsHK$331,167 HKD

29 data points across 9 retailers

9 retailersHK$50,354 HKD to HK$331,167 HKD

A
Cheapest Retailer
-
HK$50,354 HKD
$6,418 USD
A
Retailer 2
-
HK$54,920 HKD
$7,000 USD
View
A
Retailer 3
-
HK$62,491 HKD
$7,965 USD
View
Retailer 4
-
HK$81,713 HKD
$10,415 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
HK$86,719 HKD
$11,053 USD
View
A
Retailer 6
-
HK$107,951 HKD
€13,104 EUR
View
A
Retailer 7
-
HK$123,873 HKD
£12,432 GBP
View
B+
Retailer 8
-
HK$128,905 HKD
$16,430 USD
View
Most Expensive
B
Do Amore Diamonds
27-7929E9180 · Oct 31
HK$331,167 HKD
$42,210 USD
View
8 more retailers have this diamond
Prices start from HK$50,354 HKDSave up to HK$280,813 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
5.22ct Cushion
HK$50,354 HKD