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Marquise|Lab Grown|IGI

1.22ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG819628970

Certificate IGI LG819628970

Diamond specifications and retailer prices

From $406 AUD
$285 USD
As of October 30, 2026
Save $632 AUD (61%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,504 AUD at MOH London · As of October 15, 2026
View at MOH London

About this 1.22ct lab-grown marquise diamond

This 1.22ct 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 IGI LG819628970 or 819628970. Listed at 6 retailers as of October 27, 2026, with a 155% 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

1.22
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG819628970
Dimensions10.96 × 5.52 × 3.53 mm
L/W Ratio1.99
Top View
10.96 mm5.52 mm1.22 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819628970
Side View
Table 61.0%CrownGirdlePavilionCulet: NoneDepth 63.9%

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: $1,504 AUD|Low: $396 AUD|High: $1,506 AUD|Avg: $632 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 27, 2026
Retailer 6$406 AUD
Retailer 5$460 AUD
Retailer 4$505 AUD
Retailer 7$600 AUD
Retailer 3$611 AUD
Retailer 2$1,038 AUD
MOH London$1,504 AUD

12 data points across 7 retailers

6 retailers$406 AUD to $1,038 AUD

A
Cheapest Retailer
-
$406 AUD
$285 USD
B+
Retailer 2
-
$460 AUD
$323 USD
View
A
Retailer 3
-
$505 AUD
$355 USD
View
A
Retailer 4
-
$611 AUD
€409 EUR
View
B+
Retailer 5
-
$1,038 AUD
View
Most Expensive
MOH London
LG819628970 · Oct 15
$1,504 AUD
£832 GBP
View
Price last confirmed 16 days ago
5 more retailers have this diamond
Prices start from $406 AUDSave up to $632 AUD

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
1.22ct Marquise
$406 AUD