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Marquise|Lab Grown|GCAL

3.10ct D FL Marquise Lab Grown Diamond

ID • D/FL • GCAL 361816004

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 361816004

Diamond specifications and retailer prices

From £3,575 GBP
$4,790 USD
As of October 30, 2026
Save £5,790 GBP (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £9,365 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 3.1ct lab-grown marquise diamond

This 3.1ct 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 and certified by GCAL 361816004. Listed at 8 retailers as of October 29, 2026, with prices from £3,575 to £9,365, a £5,790 spread on the same certified stone. MOH London lists it at £9,365. 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

3.10
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.6°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 361816004
Dimensions14.39 × 7.52 × 4.78 mm
L/W Ratio1.91
Culet sizeNone
Top View
14.39 mm7.52 mm3.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 361816004
Side View
Table 60.0%Crown 35.5°GirdlePavilion 39.6°Culet: NoneDepth 63.6%

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: £9,365 GBP|Low: £3,575 GBP|High: £51,250 GBP|Avg: £11,798 GBP|-59.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 2£3,575 GBP
Retailer 7£3,747 GBP
Retailer 8£3,799 GBP
Retailer 4£5,297 GBP
Retailer 6£5,434 GBP
Retailer 3£6,412 GBP
MOH London£9,365 GBP
Retailer 5£24,599 GBP

23 data points across 8 retailers

8 retailers£3,575 GBP to £9,365 GBP

A
Cheapest Retailer
-
£3,575 GBP
$4,790 USD
A
Retailer 2
-
£3,747 GBP
$5,020 USD
View
A
Retailer 3
-
£3,799 GBP
$5,090 USD
View
B+
Retailer 4
-
£5,297 GBP
$7,097 USD
View
B+
Retailer 5
-
£5,434 GBP
$7,281 USD
View
B+
Retailer 6
-
£6,412 GBP
$8,591 USD
View
Most Expensive
B
MOH London
361816004 · Oct 29
£9,365 GBP
View
6 more retailers have this diamond
Prices start from £3,575 GBPSave up to £5,790 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.

A
3.10ct Marquise
£3,575 GBP