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Cushion|Lab Grown|GCAL

4.26ct D FL Cushion Lab Grown Diamond

ID • D/FL • GCAL 360706778

Shape and cutting style on the report: Cushion brilliant

Certificate GCAL 360706778

Diamond specifications and retailer prices

From HK$45,482 HKD
$5,797 USD
As of October 31, 2026
Save HK$247,712 HKD (84%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$293,194 HKD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.26ct lab-grown cushion diamond

This 4.26ct 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 GCAL 360706778. Listed at 6 retailers as of October 30, 2026, with prices from HK$45,482 to HK$293,194, a HK$247,712 spread on the same certified stone. Do Amore Diamonds lists it at HK$293,194. 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

4.26
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle36.4°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 360706778
Dimensions10.99 × 8.55 × 5.62 mm
L/W Ratio1.29
Culet sizeNone
Top View
10.99 mm8.55 mm4.26 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 360706778
Side View
Table 60.0%Crown 34.5°Girdle: THK-VTKPavilion 36.4°Culet: NoneDepth 65.7%

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$293,194 HKD|Low: HK$45,482 HKD|High: HK$552,180 HKD|Avg: HK$221,750 HKD|-45.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 5HK$45,482 HKD
Retailer 3HK$76,347 HKD
Retailer 2HK$111,627 HKD
Retailer 10HK$113,294 HKD
Retailer 6HK$134,169 HKD
Retailer 4HK$136,895 HKD
Retailer 7HK$181,481 HKD
Do Amore DiamondsHK$293,194 HKD
Retailer 9HK$385,146 HKD
Retailer 8HK$395,948 HKD

21 data points across 10 retailers

6 retailersHK$45,482 HKD to HK$293,194 HKD

A
Cheapest Retailer
-
HK$45,482 HKD
$5,797 USD
B+
Retailer 2
-
HK$76,347 HKD
$9,731 USD
View
B+
Retailer 3
-
HK$111,627 HKD
£11,203 GBP
View
B+
Retailer 4
-
HK$134,169 HKD
$17,101 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$136,895 HKD
$17,448 USD
View
Most Expensive
B
Do Amore Diamonds
27-70A7CC499 · Oct 30
HK$293,194 HKD
$37,370 USD
View
5 more retailers have this diamond
Prices start from HK$45,482 HKDSave up to HK$247,712 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
4.26ct Cushion
HK$45,482 HKD