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Marquise|Lab Grown|GCAL

0.44ct D SI1 Marquise Lab Grown Diamond

VG • D/SI1 • GCAL 311810056

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 311810056

Diamond specifications and retailer prices

From £106 GBP
$142 USD
As of November 2, 2026
Save £572 GBP (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £678 GBP at MOH London · As of October 26, 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 D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GCAL 311810056. Listed at 11 retailers as of October 26, 2026, with prices from £106 to £678, a £572 spread on the same certified stone. MOH London lists it at £678. 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
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 311810056
Dimensions7.23 × 4.10 × 2.51 mm
L/W Ratio1.76
Culet sizeNone
Top View
7.23 mm4.10 mm0.44 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGCAL 311810056
Side View
Table 63.0%Crown 34°Girdle: ThickPavilion 40.8°Culet: NoneDepth 61.1%

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: Nov 2
Current: £678 GBP|Low: £103 GBP|High: £698 GBP|Avg: £267 GBP|-2.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 12£106 GBP
Retailer 4£119 GBP
Retailer 11£122 GBP
Retailer 10£127 GBP
Retailer 13£131 GBP
Retailer 5£140 GBP
Retailer 6£191 GBP
Retailer 3£221 GBP
Retailer 7£291 GBP
Retailer 9£291 GBP
Retailer 14£331 GBP
Retailer 2£418 GBP
Retailer 8£465 GBP
MOH London£678 GBP

22 data points across 14 retailers

11 retailers£106 GBP to £678 GBP

A
Cheapest Retailer
-
£106 GBP
$142 USD
A
Retailer 2
-
£119 GBP
$159 USD
View
A
Retailer 3
-
£122 GBP
$164 USD
View
A
Retailer 4
-
£127 GBP
$170 USD
View
A
Retailer 5
-
£131 GBP
$176 USD
View
B+
Retailer 6
-
£221 GBP
CA$412 CAD
View
B
Retailer 7
-
£291 GBP
$390 USD
View
B
Retailer 8
-
£291 GBP
$390 USD
View
B
Retailer 9
-
£418 GBP
$560 USD
View
B
Retailer 10
-
£465 GBP
$623 USD
View
Most Expensive
B
MOH London
311810056 · Oct 26
£678 GBP
View
10 more retailers have this diamond
Prices start from £106 GBPSave up to £572 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
£106 GBP