Marquise|Lab Grown|IGI

1.29ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG822612379

Certificate IGI LG822612379

Diamond specifications and retailer prices

From £215 GBP
$286 USD
As of October 28, 2026
Save £359 GBP (63%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £854 GBP at MOH London · As of October 15, 2026
View at MOH London

About this 1.29ct lab-grown marquise diamond

This 1.29ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG822612379 or 822612379. Listed at 6 retailers as of October 28, 2026, with a 167% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG822612379
Dimensions10.69 × 5.70 × 3.69 mm
L/W Ratio1.88
Top View
10.69 mm5.70 mm1.29 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG822612379
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 64.7%

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 28
Current: £854 GBP|Low: £215 GBP|High: £854 GBP|Avg: £356 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 27, 2026
Retailer 6£215 GBP
Retailer 5£245 GBP
Retailer 4£292 GBP
Retailer 3£324 GBP
Retailer 7£332 GBP
Retailer 2£574 GBP
MOH London£854 GBP

10 data points across 7 retailers

6 retailers£215 GBP to £574 GBP

A
Cheapest Retailer
-
£215 GBP
$286 USD
B+
Retailer 2
-
£245 GBP
$326 USD
View
A
Retailer 3
-
£292 GBP
$389 USD
View
A
Retailer 4
-
£324 GBP
€411 EUR
View
B+
Retailer 5
-
£574 GBP
A$1,177 AUD
View
Most Expensive
B
MOH London
LG822612379 · Oct 15
£854 GBP
View
Price last confirmed 14 days ago
5 more retailers have this diamond
Prices start from £215 GBPSave up to £359 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
1.29ct Marquise
£215 GBP