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Marquise|Lab Grown|IGI

1.22ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG787621055

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787621055

Diamond specifications and retailer prices

From $862 NZD
As of November 4, 2026
Save $3,878 NZD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,740 NZD at MOH London · As of November 3, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG787621055 or 787621055. Listed at 14 retailers as of November 3, 2026, with prices from $862 to $4,740, a $3,878 spread on the same certified stone. MOH London lists it at $4,740. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787621055
Dimensions10.89 × 5.59 × 3.49 mm
L/W Ratio1.95
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
10.89 mm5.59 mm1.22 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787621055
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.4%

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 4
Current: $4,740 NZD|Low: $862 NZD|High: $5,819 NZD|Avg: $2,783 NZD|-15.3%
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 4, 2026
Retailer 2$862 NZD
Retailer 8$1,064 NZD
Retailer 9$1,334 NZD
Retailer 4$1,506 NZD
Retailer 5$1,545 NZD
Retailer 11$1,714 NZD
Retailer 14$1,746 NZD
Retailer 13$1,957 NZD
Retailer 6$2,015 NZD
Retailer 12$2,491 NZD
Retailer 10$2,876 NZD
Retailer 7$4,098 NZD
Retailer 3$4,266 NZD
MOH London$4,740 NZD

42 data points across 14 retailers

14 retailers$862 NZD to $4,740 NZD

A
Cheapest Retailer
-
$862 NZD
A
Retailer 2
-
$1,064 NZD
View
A
Retailer 3
-
$1,334 NZD
View
B+
Retailer 4
-
$1,506 NZD
View
B+
Retailer 5
-
$1,545 NZD
View
B+
Retailer 6
-
$1,714 NZD
View
B+
Retailer 7
-
$1,746 NZD
View
B+
Retailer 8
-
$1,957 NZD
View
B+
Retailer 9
-
$2,015 NZD
View
B+
Retailer 10
-
$2,491 NZD
View
B+
Retailer 11
-
$2,876 NZD
View
B
Retailer 12
-
$4,098 NZD
View
Retailer 13
-
$4,266 NZD
View
Price last confirmed 7 days ago
Most Expensive
B
MOH London
LG787621055 · Nov 3
$4,740 NZD
£2,104 GBP
View
13 more retailers have this diamond
Prices start from $862 NZDSave up to $3,878 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
1.22ct Marquise
$862 NZD