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Cushion|Lab Grown|IGI

4.25ct D FL Cushion Lab Grown Diamond

VG • D/FL • IGI LG784642755

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

Certificate IGI LG784642755

Diamond specifications and retailer prices

From HK$32,246 HKD
$4,110 USD
As of October 30, 2026
Save HK$168,996 HKD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$201,242 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.25ct lab-grown cushion diamond

This 4.25ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG784642755 or 784642755. Listed at 11 retailers as of October 30, 2026, with prices from HK$32,246 to HK$201,242, a HK$168,996 spread on the same certified stone. Do Amore Diamonds lists it at HK$201,242. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.25
Carat
D
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642755
Dimensions9.40 × 9.35 × 6.30 mm
L/W Ratio1.01
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
9.40 mm9.35 mm4.25 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642755
Side View
Table 60.0%Crown 36°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 67.4%

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$201,242 HKD|Low: HK$31,995 HKD|High: HK$257,810 HKD|Avg: HK$85,722 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 31, 2026
Retailer 3HK$32,246 HKD
Retailer 6HK$35,149 HKD
Retailer 5HK$37,087 HKD
Retailer 9HK$44,540 HKD
Retailer 8HK$52,943 HKD
Retailer 2HK$64,248 HKD
Retailer 10HK$66,784 HKD
Retailer 7HK$80,659 HKD
Retailer 4HK$103,328 HKD
Do Amore DiamondsHK$201,242 HKD

27 data points across 10 retailers

11 retailersHK$32,246 HKD to HK$201,242 HKD

A
Cheapest Retailer
-
HK$32,246 HKD
$4,110 USD
A
Retailer 2
-
HK$35,149 HKD
$4,480 USD
View
A
Retailer 3
-
HK$37,087 HKD
$4,727 USD
View
A
Retailer 4
-
HK$44,540 HKD
$5,677 USD
View
Final sale: no returns
A
Retailer 5
-
HK$52,943 HKD
$6,748 USD
View
A
Retailer 6
-
HK$64,248 HKD
€7,799 EUR
View
Retailer 7
-
HK$66,784 HKD
$8,512 USD
View
Price last confirmed 83 days ago
B+
Retailer 8
-
HK$80,659 HKD
£8,095 GBP
View
B+
Retailer 9
-
HK$103,328 HKD
$13,170 USD
View
B
Retailer 10
-
HK$158,593 HKD
$20,214 USD
View
Most Expensive
B
Do Amore Diamonds
27-92947CFD3 · Oct 31
HK$201,242 HKD
$25,650 USD
View
10 more retailers have this diamond
Prices start from HK$32,246 HKDSave up to HK$168,996 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
4.25ct Cushion
HK$32,246 HKD