Marquise|Lab Grown|GIA

4.04ct D FL Marquise Lab Grown Diamond

EX • D/FL • GIA 2524856781

Certificate GIA 2524856781

Diamond specifications and retailer prices

From £22,143 GBP
$29,669 USD
As of October 31, 2026
Save £4,135 GBP (16%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £26,278 GBP at Loose Grown Diamond · As of October 26, 2026
View at Loose Grown Diamond

About this 4.04ct lab-grown marquise diamond

This 4.04ct lab-grown marquise 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 stated by the retailer rather than the lab and certified by GIA 2524856781. Listed at 10 retailers as of October 26, 2026, with prices from £22,143 to £26,278, a £4,135 spread on the same certified stone. Loose Grown Diamond lists it at £26,278. 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

4.04
Carat
D
Colour
FL
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2524856781
Dimensions16.13 × 8.24 × 5.22 mm
L/W Ratio1.96
Culet sizeNone
Top View
16.13 mm8.24 mm4.04 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2524856781
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.4%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: £26,278 GBP|Low: £21,622 GBP|High: £135,936 GBP|Avg: £46,860 GBP|+0.1%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 11£22,143 GBP
Retailer 9£22,191 GBP
Retailer 3£23,443 GBP
Retailer 7£25,666 GBP
Loose Grown Diamond£26,278 GBP
Retailer 2£30,425 GBP
Retailer 8£34,286 GBP
Retailer 6£37,958 GBP
Retailer 5£51,790 GBP
Retailer 12£63,737 GBP
Retailer 10£84,907 GBP
Retailer 4£135,936 GBP

23 data points across 12 retailers

10 retailers£22,143 GBP to £26,278 GBP

B+
Cheapest Retailer
-
£22,143 GBP
$29,669 USD
B+
Retailer 2
-
£22,191 GBP
$29,733 USD
View
B
Retailer 3
-
£25,666 GBP
$34,390 USD
View
Most Expensive
B
Loose Grown Diamond
2524856781 · Oct 26
£26,278 GBP
$35,210 USD
View
3 more retailers have this diamond
Prices start from £22,143 GBPSave up to £4,135 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+
4.04ct Marquise
£22,143 GBP