CaratHunter
Plans
Marquise|Lab Grown|IGI

1.38ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG821616306

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821616306

Diamond specifications and retailer prices

From £148 GBP
$197 USD
As of October 23, 2026
Save £710 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £858 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.38ct lab-grown marquise diamond

This 1.38ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821616306 or 821616306. Listed at 16 retailers as of October 23, 2026, with prices from £148 to £858, a £710 spread on the same certified stone. MOH London lists it at £858. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.38
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821616306
Dimensions12.20 × 5.75 × 3.45 mm
L/W Ratio2.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.20 mm5.75 mm1.38 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821616306
Side View
Table 61.0%Crown 31.3°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 60.0%

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 23
Current: £858 GBP|Low: £142 GBP|High: £867 GBP|Avg: £355 GBP|+0.2%
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 27, 2026
Retailer 13£148 GBP
Retailer 4£165 GBP
Retailer 11£171 GBP
Retailer 9£183 GBP
Retailer 12£183 GBP
Retailer 2£230 GBP
Retailer 10£310 GBP
Retailer 5£318 GBP
Retailer 7£333 GBP
Retailer 6£429 GBP
Retailer 8£447 GBP
Retailer 14£589 GBP
Retailer 3£591 GBP
MOH London£858 GBP

41 data points across 14 retailers

16 retailers£148 GBP to £858 GBP

A
Cheapest Retailer
-
£148 GBP
$197 USD
A
Retailer 2
-
£165 GBP
$220 USD
View
Final sale: no returns
A
Retailer 3
-
£171 GBP
$228 USD
View
A
Retailer 4
-
£183 GBP
$244 USD
View
A
Retailer 5
-
£183 GBP
$244 USD
View
A
Retailer 6
-
£230 GBP
View
Retailer 7
-
£310 GBP
ZAR 6,665 ZAR
View
Price last confirmed 7 days ago
A
Retailer 8
-
£318 GBP
$424 USD
View
A
Retailer 9
-
£333 GBP
View
A
Retailer 10
-
£408 GBP
$543 USD
View
B+
Retailer 11
-
£429 GBP
$571 USD
View
A
Retailer 12
-
£447 GBP
A$916 AUD
View
B+
Retailer 13
-
£589 GBP
$784 USD
View
B
Retailer 14
-
£591 GBP
$787 USD
View
B+
Retailer 15
-
£629 GBP
$838 USD
View
Most Expensive
B
MOH London
LG821616306 · Oct 26
£858 GBP
View
15 more retailers have this diamond
Prices start from £148 GBPSave up to £710 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
1.38ct Marquise
£148 GBP