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Cushion|Lab Grown|IGI

4.30ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG794696851

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG794696851

Diamond specifications and retailer prices

From HK$38,993 HKD
$4,970 USD
As of October 31, 2026
Save HK$234,900 HKD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$273,893 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 LG794696851 or 794696851. Listed at 18 retailers as of October 29, 2026, with prices from HK$38,993 to HK$273,893, a HK$234,900 spread on the same certified stone. Do Amore Diamonds lists it at HK$273,893. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794696851
Dimensions11.60 × 8.52 × 5.58 mm
L/W Ratio1.36
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
11.60 mm8.52 mm4.30 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794696851
Side View
Table 63.0%Crown 32.2°Girdle: MED-THKPavilion 38.4°Culet: NoneDepth 65.5%

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 31
Current: HK$273,893 HKD|Low: HK$38,993 HKD|High: HK$273,893 HKD|Avg: HK$96,687 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
Retailer 16
October 30, 2026
Retailer 13HK$38,993 HKD
Retailer 4HK$43,120 HKD
Retailer 5HK$44,587 HKD
Retailer 8HK$46,180 HKD
Retailer 12HK$46,329 HKD
Retailer 2HK$65,451 HKD
Retailer 14HK$66,665 HKD
Retailer 7HK$72,458 HKD
Retailer 10HK$80,378 HKD
Retailer 11HK$104,274 HKD
Retailer 9HK$108,483 HKD
Retailer 15HK$127,100 HKD
Retailer 16HK$162,422 HKD
Retailer 3HK$179,860 HKD
Retailer 6HK$245,359 HKD
Do Amore DiamondsHK$273,893 HKD

41 data points across 16 retailers

18 retailersHK$38,993 HKD to HK$273,893 HKD

A
Cheapest Retailer
-
HK$38,993 HKD
$4,970 USD
A
Retailer 2
-
HK$43,120 HKD
$5,496 USD
View
A
Retailer 3
-
HK$44,587 HKD
$5,683 USD
View
Final sale: no returns
Retailer 4
-
HK$46,180 HKD
$5,886 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
HK$46,329 HKD
$5,905 USD
View
A
Retailer 6
-
HK$65,451 HKD
£6,569 GBP
View
A
Retailer 7
-
HK$66,665 HKD
$8,497 USD
View
B+
Retailer 8
-
HK$72,458 HKD
£7,272 GBP
View
B+
Retailer 9
-
HK$80,378 HKD
€9,757 EUR
View
B+
Retailer 10
-
HK$104,274 HKD
£10,465 GBP
View
B+
Retailer 11
-
HK$108,483 HKD
ZAR 223,378 ZAR
View
B
Retailer 12
-
HK$127,100 HKD
$16,200 USD
View
B+
Retailer 13
-
HK$140,254 HKD
$17,877 USD
View
B
Retailer 14
-
HK$160,452 HKD
$20,451 USD
View
B
Retailer 15
-
HK$162,422 HKD
$20,702 USD
View
B
Retailer 16
-
HK$179,860 HKD
$22,925 USD
View
B
Retailer 17
-
HK$245,359 HKD
$31,273 USD
View
Most Expensive
B
Do Amore Diamonds
27-D56BEDAE3 · Oct 29
HK$273,893 HKD
$34,910 USD
View
17 more retailers have this diamond
Prices start from HK$38,993 HKDSave up to HK$234,900 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$38,993 HKD