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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 $612 NZD
As of November 4, 2026
Save $1,458 NZD (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,070 NZD 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 $612 to $2,070, a $1,458 spread on the same certified stone. MOH London lists it at $2,070. 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: $2,070 NZD|Low: $612 NZD|High: $2,750 NZD|Avg: $1,457 NZD|-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 8$612 NZD
Retailer 10$731 NZD
Retailer 6$937 NZD
Retailer 2$969 NZD
Retailer 3$986 NZD
Retailer 14$1,024 NZD
Retailer 12$1,132 NZD
Retailer 13$1,242 NZD
Retailer 5$1,526 NZD
Retailer 4$1,699 NZD
Retailer 9$1,756 NZD
Retailer 7$1,880 NZD
Retailer 11$1,902 NZD
MOH London$2,070 NZD

44 data points across 14 retailers

14 retailers$612 NZD to $2,070 NZD

A
Cheapest Retailer
-
$612 NZD
A
Retailer 2
-
$731 NZD
View
A
Retailer 3
-
$937 NZD
View
A
Retailer 4
-
$969 NZD
View
A
Retailer 5
-
$986 NZD
View
B+
Retailer 6
-
$1,024 NZD
View
B+
Retailer 7
-
$1,132 NZD
View
B+
Retailer 8
-
$1,242 NZD
View
Retailer 9
-
$1,526 NZD
View
Price last confirmed 8 days ago
Retailer 10
-
$1,699 NZD
View
Price last confirmed 7 days ago
B
Retailer 11
-
$1,756 NZD
View
B
Retailer 12
-
$1,880 NZD
View
B
Retailer 13
-
$1,902 NZD
View
Most Expensive
B
MOH London
LG818655922 · Nov 5
$2,070 NZD
£919 GBP
View
13 more retailers have this diamond
Prices start from $612 NZDSave up to $1,458 NZD

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
$612 NZD