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Cushion|Lab Grown|IGI

4.30ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG784604225

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG784604225

Diamond specifications and retailer prices

From HK$38,569 HKD
$4,916 USD
As of October 30, 2026
Save HK$222,143 HKD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$260,713 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.3ct lab-grown cushion diamond

This 4.3ct 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 LG784604225 or 784604225. Listed at 17 retailers as of October 29, 2026, with prices from HK$38,569 to HK$260,713, a HK$222,143 spread on the same certified stone. Do Amore Diamonds lists it at HK$260,713. 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

4.30
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784604225
Dimensions10.82 × 8.70 × 5.88 mm
L/W Ratio1.24
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
10.82 mm8.70 mm4.30 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784604225
Side View
Table 62.0%Crown 33.9°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 67.6%

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$260,713 HKD|Low: HK$38,569 HKD|High: HK$260,713 HKD|Avg: HK$102,738 HKD
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
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 12HK$38,569 HKD
Retailer 4HK$42,445 HKD
Retailer 7HK$43,959 HKD
Retailer 11HK$44,171 HKD
Retailer 2HK$62,207 HKD
Retailer 13HK$63,346 HKD
Retailer 6HK$68,871 HKD
Retailer 9HK$76,350 HKD
Retailer 10HK$99,272 HKD
Retailer 8HK$103,280 HKD
Retailer 14HK$121,007 HKD
Retailer 15HK$154,083 HKD
Retailer 3HK$172,669 HKD
Retailer 5HK$233,182 HKD
Do Amore DiamondsHK$260,713 HKD

41 data points across 15 retailers

17 retailersHK$38,569 HKD to HK$260,713 HKD

A
Cheapest Retailer
-
HK$38,569 HKD
$4,916 USD
A
Retailer 2
-
HK$42,445 HKD
$5,410 USD
View
Final sale: no returns
Retailer 3
-
HK$43,959 HKD
$5,603 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
HK$44,171 HKD
$5,630 USD
View
A
Retailer 5
-
HK$62,207 HKD
£6,243 GBP
View
A
Retailer 6
-
HK$63,346 HKD
$8,074 USD
View
B+
Retailer 7
-
HK$68,871 HKD
£6,912 GBP
View
B+
Retailer 8
-
HK$76,350 HKD
€9,268 EUR
View
B+
Retailer 9
-
HK$99,272 HKD
£9,963 GBP
View
B+
Retailer 10
-
HK$103,280 HKD
ZAR 212,663 ZAR
View
B+
Retailer 11
-
HK$121,007 HKD
$15,423 USD
View
B+
Retailer 12
-
HK$133,358 HKD
$16,998 USD
View
B
Retailer 13
-
HK$154,083 HKD
$19,639 USD
View
B
Retailer 14
-
HK$160,452 HKD
$20,451 USD
View
B
Retailer 15
-
HK$172,669 HKD
$22,008 USD
View
B
Retailer 16
-
HK$233,182 HKD
$29,721 USD
View
Most Expensive
B
Do Amore Diamonds
27-A9207B521 · Oct 29
HK$260,713 HKD
$33,230 USD
View
16 more retailers have this diamond
Prices start from HK$38,569 HKDSave up to HK$222,143 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
4.30ct Cushion
HK$38,569 HKD