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Cushion|Lab Grown|GCAL

4.25ct D FL Cushion Lab Grown Diamond

EX • D/FL • GCAL 360706818

Shape and cutting style on the report: Cushion brilliant

Certificate GCAL 360706818

Diamond specifications and retailer prices

From £12,553 GBP
$16,819 USD
As of October 26, 2026
Save £9,558 GBP (43%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £22,110 GBP at MOH London · As of October 29, 2026
View at MOH London

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 top-tier cut grade and certified by GCAL 360706818. Listed at 5 retailers as of October 26, 2026, with prices from £12,553 to £22,110, a £9,558 spread on the same certified stone. MOH London lists it at £22,110. 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

4.25
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle42.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 360706818
Dimensions10.88 × 8.60 × 5.95 mm
L/W Ratio1.27
Culet sizeMedium
Top View
10.88 mm8.60 mm4.25 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 360706818
Side View
Table 55.0%Crown 37.8°Girdle: Slightly ThickPavilion 42.2°Culet: MediumDepth 69.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: £22,110 GBP|Low: £11,588 GBP|High: £54,363 GBP|Avg: £26,907 GBP|-7.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 6£11,588 GBP
Retailer 2£12,553 GBP
Retailer 10£12,789 GBP
Retailer 5£13,595 GBP
Retailer 7£19,811 GBP
MOH London£22,110 GBP
Retailer 4£35,521 GBP
Retailer 8£42,905 GBP
Retailer 9£43,377 GBP
Retailer 3£48,989 GBP

15 data points across 10 retailers

5 retailers£12,553 GBP to £22,110 GBP

B+
Cheapest Retailer
-
£12,553 GBP
$16,819 USD
B
Retailer 2
-
£13,595 GBP
$18,216 USD
View
Final sale: no returns
Most Expensive
B
MOH London
360706818 · Oct 29
£22,110 GBP
View
2 more retailers have this diamond
Prices start from £12,553 GBPSave up to £9,558 GBP

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.

B+
4.25ct Cushion
£12,553 GBP