Marquise|Lab Grown|IGI

1.20ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG847651420

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847651420

Diamond specifications and retailer prices

From $578 NZD
As of November 4, 2026
Save $1,430 NZD (71%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,008 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.2ct lab-grown marquise diamond

This 1.2ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG847651420 or 847651420. Listed at 9 retailers as of November 1, 2026, with prices from $578 to $2,008, a $1,430 spread on the same certified stone. MOH London lists it at $2,008. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847651420
Dimensions11.09 × 5.44 × 3.43 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.09 mm5.44 mm1.20 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847651420
Side View
Table 63.0%Crown 37.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.1%

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: $2,008 NZD|Low: $578 NZD|High: $2,130 NZD|Avg: $1,177 NZD|-5.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 5$578 NZD
Retailer 8$763 NZD
Retailer 2$776 NZD
Retailer 4$865 NZD
Retailer 6$993 NZD
Retailer 9$1,307 NZD
Retailer 3$1,450 NZD
Retailer 7$1,475 NZD
MOH London$2,008 NZD

17 data points across 9 retailers

9 retailers$578 NZD to $2,008 NZD

B+
Cheapest Retailer
-
$578 NZD
Retailer 2
-
$763 NZD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$776 NZD
View
A
Retailer 4
-
$865 NZD
View
B+
Retailer 5
-
$993 NZD
View
B+
Retailer 6
-
$1,307 NZD
View
B+
Retailer 7
-
$1,450 NZD
View
B+
Retailer 8
-
$1,475 NZD
View
Most Expensive
B
MOH London
LG847651420 · Nov 1
$2,008 NZD
£889 GBP
View
8 more retailers have this diamond
Prices start from $578 NZDSave up to $1,430 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
1.20ct Marquise
$578 NZD