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Round|Lab Grown|IGI

1.20ct F IF Round Lab Grown Diamond

EX • F/IF • IGI LG787623831

Shape and cutting style on the report: Round brilliant

Certificate IGI LG787623831

Diamond specifications and retailer prices

From $838 NZD
As of November 4, 2026
Save $1,204 NZD (59%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,042 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG787623831 or 787623831. Listed at 9 retailers as of November 2, 2026, with prices from $838 to $2,042, a $1,204 spread on the same certified stone. MOH London lists it at $2,042. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787623831
Dimensions6.88 × 6.85 × 4.15 mm
L/W Ratio1.00
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
6.88 mm6.85 mm1.20 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787623831
Side View
Table 56.0%Crown 32°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.5%

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: $2,042 NZD|Low: $797 NZD|High: $2,144 NZD|Avg: $1,352 NZD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 3$838 NZD
Retailer 7$865 NZD
Retailer 5$936 NZD
Retailer 4$957 NZD
Retailer 6$1,114 NZD
Retailer 8$1,729 NZD
Retailer 9$1,729 NZD
Retailer 2$1,948 NZD
MOH London$2,042 NZD

34 data points across 9 retailers

9 retailers$838 NZD to $2,042 NZD

A
Cheapest Retailer
-
$838 NZD
A
Retailer 2
-
$865 NZD
View
B+
Retailer 3
-
$936 NZD
View
B+
Retailer 4
-
$957 NZD
View
B+
Retailer 5
-
$1,114 NZD
View
B
Retailer 6
-
$1,729 NZD
View
B
Retailer 7
-
$1,765 NZD
View
B
Retailer 8
-
$1,948 NZD
View
Most Expensive
B
MOH London
LG787623831 · Nov 2
$2,042 NZD
£904 GBP
View
8 more retailers have this diamond
Prices start from $838 NZDSave up to $1,204 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 Round
$838 NZD