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Marquise|Lab Grown|IGI

1.21ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG797658270

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG797658270

Diamond specifications and retailer prices

From $466 AUD
As of November 6, 2026
Save $1,146 AUD (71%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,612 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.21ct lab-grown marquise diamond

This 1.21ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG797658270 or 797658270. Listed at 5 retailers as of November 1, 2026, with prices from $466 to $1,612, a $1,146 spread on the same certified stone. MOH London lists it at $1,612. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797658270
Dimensions11.24 × 5.36 × 3.46 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.24 mm5.36 mm1.21 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797658270
Side View
Table 59.0%Crown 32.6°Girdle: MED-THKPavilion 42.2°Culet: NoneDepth 64.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,612 AUD|Low: $466 AUD|High: $1,632 AUD|Avg: $900 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 3$466 AUD
Retailer 5$672 AUD
Retailer 4$812 AUD
Retailer 2$956 AUD
MOH London$1,612 AUD

11 data points across 5 retailers

5 retailers$466 AUD to $1,612 AUD

B+
Cheapest Retailer
-
$466 AUD
A
Retailer 2
-
$672 AUD
View
B+
Retailer 3
-
$812 AUD
View
Retailer 4
-
$956 AUD
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
LG797658270 · Nov 1
$1,612 AUD
£872 GBP
View
4 more retailers have this diamond
Prices start from $466 AUDSave up to $1,146 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
1.21ct Marquise
$466 AUD