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Marquise|Lab Grown|GCAL

0.36ct D SI1 Marquise Lab Grown Diamond

EX • D/SI1 • GCAL 310390027

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 310390027

Diamond specifications and retailer prices

From £63 GBP
$85 USD
As of October 30, 2026
Save £577 GBP (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £641 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.36ct lab-grown marquise diamond

This 0.36ct lab-grown marquise sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 310390027. Listed at 11 retailers as of October 29, 2026, with prices from £63 to £641, a £577 spread on the same certified stone. MOH London lists it at £641. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.36
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.4°
Pavilion angle40°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 310390027
Dimensions6.94 × 3.84 × 2.36 mm
L/W Ratio1.81
Culet sizeNone
Top View
6.94 mm3.84 mm0.36 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 310390027
Side View
Table 54.0%Crown 33.4°Girdle: MED-THKPavilion 40°Culet: NoneDepth 61.5%

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: £641 GBP|Low: £63 GBP|High: £930 GBP|Avg: £256 GBP|-30.3%
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
October 30, 2026
Retailer 10£63 GBP
Retailer 12£74 GBP
Retailer 6£83 GBP
Retailer 4£94 GBP
Retailer 3£155 GBP
Retailer 5£164 GBP
Retailer 7£253 GBP
Retailer 9£253 GBP
Retailer 8£279 GBP
Retailer 13£288 GBP
Retailer 2£395 GBP
Retailer 11£411 GBP
MOH London£641 GBP

25 data points across 13 retailers

11 retailers£63 GBP to £641 GBP

A
Cheapest Retailer
-
£63 GBP
$85 USD
A
Retailer 2
-
£74 GBP
$99 USD
View
A
Retailer 3
-
£83 GBP
$112 USD
View
A
Retailer 4
-
£94 GBP
$126 USD
View
B+
Retailer 5
-
£155 GBP
CA$288 CAD
View
B
Retailer 6
-
£253 GBP
$340 USD
View
B
Retailer 7
-
£253 GBP
$340 USD
View
B
Retailer 8
-
£279 GBP
$374 USD
View
B
Retailer 9
-
£395 GBP
$530 USD
View
B
Retailer 10
-
£411 GBP
$551 USD
View
Most Expensive
B
MOH London
310390027 · Oct 29
£641 GBP
View
10 more retailers have this diamond
Prices start from £63 GBPSave up to £577 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
0.36ct Marquise
£63 GBP