Marquise|Lab Grown|GCAL

1.03ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • GCAL 341226229

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 341226229

Diamond specifications and retailer prices

From £128 GBP
$171 USD
As of October 30, 2026
Save £696 GBP (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £824 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GCAL 341226229. Listed at 12 retailers as of October 29, 2026, with prices from £128 to £824, a £696 spread on the same certified stone. MOH London lists it at £824. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 341226229
Dimensions10.36 × 5.30 × 3.34 mm
L/W Ratio1.95
Culet sizeNone
Top View
10.36 mm5.30 mm1.03 ctE / VS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGCAL 341226229
Side View
Table 60.0%Crown 35.1°Girdle: UNDPavilion 40.8°Culet: NoneDepth 63.0%

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: £824 GBP|Low: £102 GBP|High: £828 GBP|Avg: £322 GBP|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 6£128 GBP
Retailer 10£143 GBP
Retailer 9£149 GBP
Retailer 8£159 GBP
Retailer 12£199 GBP
Retailer 7£246 GBP
Retailer 4£248 GBP
Retailer 2£280 GBP
Retailer 11£369 GBP
Retailer 5£445 GBP
Retailer 3£692 GBP
MOH London£824 GBP

42 data points across 12 retailers

12 retailers£128 GBP to £824 GBP

A
Cheapest Retailer
-
£128 GBP
$171 USD
A
Retailer 2
-
£143 GBP
$192 USD
View
Final sale: no returns
A
Retailer 3
-
£149 GBP
$199 USD
View
A
Retailer 4
-
£159 GBP
$213 USD
View
A
Retailer 5
-
£199 GBP
$266 USD
View
A
Retailer 6
-
£246 GBP
$330 USD
View
A
Retailer 7
-
£248 GBP
HK$2,600 HKD
View
A
Retailer 8
-
£280 GBP
View
B+
Retailer 9
-
£369 GBP
$494 USD
View
B
Retailer 10
-
£445 GBP
$596 USD
View
B
Retailer 11
-
£692 GBP
$927 USD
View
Most Expensive
B
MOH London
341226229 · Oct 29
£824 GBP
View
11 more retailers have this diamond
Prices start from £128 GBPSave up to £696 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
1.03ct Marquise
£128 GBP