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Marquise|Lab Grown|IGI

1.21ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG818655922

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818655922

Diamond specifications and retailer prices

From $492 AUD
As of November 4, 2026
Save $1,172 AUD (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,664 AUD at MOH London · As of November 5, 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 D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818655922 or 818655922. Listed at 14 retailers as of November 4, 2026, with prices from $492 to $1,664, a $1,172 spread on the same certified stone. MOH London lists it at $1,664. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818655922
Dimensions11.68 × 5.48 × 3.37 mm
L/W Ratio2.13
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.68 mm5.48 mm1.21 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818655922
Side View
Table 57.0%Crown 32.2°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 61.5%

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: Nov 4
Current: $1,664 AUD|Low: $492 AUD|High: $2,210 AUD|Avg: $1,171 AUD|-13.0%
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
November 5, 2026
Retailer 9$492 AUD
Retailer 11$587 AUD
Retailer 2$736 AUD
Retailer 7$778 AUD
Retailer 4$793 AUD
Retailer 3$823 AUD
Retailer 13$909 AUD
Retailer 14$998 AUD
Retailer 6$1,226 AUD
Retailer 5$1,366 AUD
Retailer 10$1,411 AUD
Retailer 8$1,511 AUD
Retailer 12$1,528 AUD
MOH London$1,664 AUD

44 data points across 14 retailers

14 retailers$492 AUD to $1,664 AUD

A
Cheapest Retailer
-
$492 AUD
A
Retailer 2
-
$587 AUD
View
A
Retailer 3
-
$736 AUD
View
A
Retailer 4
-
$778 AUD
View
A
Retailer 5
-
$793 AUD
View
B+
Retailer 6
-
$823 AUD
View
B+
Retailer 7
-
$909 AUD
View
B+
Retailer 8
-
$998 AUD
View
Retailer 9
-
$1,226 AUD
View
Price last confirmed 8 days ago
Retailer 10
-
$1,366 AUD
View
Price last confirmed 7 days ago
B
Retailer 11
-
$1,411 AUD
View
B
Retailer 12
-
$1,511 AUD
View
B
Retailer 13
-
$1,528 AUD
View
Most Expensive
B
MOH London
LG818655922 · Nov 5
$1,664 AUD
£919 GBP
View
13 more retailers have this diamond
Prices start from $492 AUDSave up to $1,172 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
$492 AUD