Marquise|Lab Grown|GCAL

0.44ct F SI1 Marquise Lab Grown Diamond

VG • F/SI1 • GCAL 301600047

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 301600047

Diamond specifications and retailer prices

From £92 GBP
$124 USD
As of November 2, 2026
Save £445 GBP (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,058 GBP at MOH London · As of November 3, 2026
View at MOH London

About this 0.44ct lab-grown marquise diamond

This 0.44ct lab-grown marquise sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GCAL 301600047. Listed at 9 retailers as of October 31, 2026, with a 482% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.44
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 301600047
Dimensions8.57 × 3.78 × 2.31 mm
L/W Ratio2.27
Culet sizeNone
Top View
8.57 mm3.78 mm0.44 ctF / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGCAL 301600047
Side View
Table 61.0%Crown 33.2°Girdle: THN-THKPavilion 41.1°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £1,058 GBP|Low: £91 GBP|High: £1,064 GBP|Avg: £272 GBP|+74.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 5£92 GBP
Retailer 4£107 GBP
Retailer 9£117 GBP
Retailer 2£122 GBP
Retailer 7£156 GBP
Retailer 10£203 GBP
Retailer 8£217 GBP
Retailer 3£408 GBP
Retailer 6£538 GBP
MOH London£1,058 GBP

22 data points across 10 retailers

9 retailers£92 GBP to £538 GBP

A
Cheapest Retailer
-
£92 GBP
$124 USD
A
Retailer 2
-
£107 GBP
$144 USD
View
B+
Retailer 3
-
£117 GBP
$157 USD
View
A
Retailer 4
-
£122 GBP
$164 USD
View
B+
Retailer 5
-
£156 GBP
$210 USD
View
B+
Retailer 6
-
£217 GBP
CA$405 CAD
View
B
Retailer 7
-
£408 GBP
$547 USD
View
B
Retailer 8
-
£538 GBP
$722 USD
View
Most Expensive
MOH London
301600047 · Nov 3
£1,058 GBP
View
Price under review
8 more retailers have this diamond
Prices start from £92 GBPSave up to £445 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
0.44ct Marquise
£92 GBP