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Cushion|Lab Grown|IGI

4.19ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG784645669

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG784645669

Diamond specifications and retailer prices

From HK$31,822 HKD
$4,056 USD
As of November 1, 2026
Save HK$166,753 HKD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$198,575 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.19ct lab-grown cushion diamond

This 4.19ct 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 LG784645669 or 784645669. Listed at 11 retailers as of October 31, 2026, with prices from HK$31,822 to HK$198,575, a HK$166,753 spread on the same certified stone. Do Amore Diamonds lists it at HK$198,575. 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

4.19
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784645669
Dimensions6.35 × 9.30 × 9.30 mm
L/W Ratio1.46
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
6.35 mm9.30 mm4.19 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784645669
Side View
Table 58.0%Crown 36.5°Girdle: STK-THKPavilion 38.9°Culet: NoneDepth 68.3%

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: Nov 1
Current: HK$198,575 HKD|Low: HK$31,822 HKD|High: HK$254,358 HKD|Avg: HK$83,811 HKD|-21.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 4HK$31,822 HKD
Retailer 7HK$34,678 HKD
Retailer 6HK$36,145 HKD
Retailer 10HK$43,936 HKD
Retailer 2HK$51,899 HKD
Retailer 3HK$63,342 HKD
Retailer 9HK$64,139 HKD
Retailer 8HK$79,583 HKD
Retailer 5HK$101,916 HKD
Do Amore DiamondsHK$198,575 HKD

29 data points across 10 retailers

11 retailersHK$31,822 HKD to HK$198,575 HKD

A+
Cheapest Retailer
-
HK$31,822 HKD
$4,056 USD
A
Retailer 2
-
HK$34,678 HKD
$4,420 USD
View
A
Retailer 3
-
HK$36,145 HKD
$4,607 USD
View
A
Retailer 4
-
HK$43,936 HKD
$5,600 USD
View
Final sale: no returns
A
Retailer 5
-
HK$51,899 HKD
$6,615 USD
View
A
Retailer 6
-
HK$63,342 HKD
€7,689 EUR
View
Retailer 7
-
HK$64,139 HKD
$8,175 USD
View
Price last confirmed 14 days ago
B+
Retailer 8
-
HK$79,583 HKD
£7,987 GBP
View
B+
Retailer 9
-
HK$101,916 HKD
$12,990 USD
View
B
Retailer 10
-
HK$156,349 HKD
$19,928 USD
View
Most Expensive
B
Do Amore Diamonds
27-018BEA9E1 · Oct 31
HK$198,575 HKD
$25,310 USD
View
10 more retailers have this diamond
Prices start from HK$31,822 HKDSave up to HK$166,753 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+
4.19ct Cushion
HK$31,822 HKD