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1.19ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG743539936

Shape and cutting style on the report: Round brilliant

Certificate IGI LG743539936

Diamond specifications and retailer prices

From $657 NZD
As of November 6, 2026
Save $1,135 NZD (63%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,792 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.19ct lab-grown round diamond

This 1.19ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG743539936 or 743539936. Listed at 8 retailers as of November 5, 2026, with prices from $657 to $1,792, a $1,135 spread on the same certified stone. MOH London lists it at $1,792. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.19
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743539936
Dimensions6.98 × 6.94 × 4.09 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.98 mm6.94 mm1.19 ctF / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG743539936
Side View
Table 60.0%Crown 34.3°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 58.8%

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 6
Current: $1,792 NZD|Low: $639 NZD|High: $1,817 NZD|Avg: $906 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4$657 NZD
Retailer 2$662 NZD
Retailer 3$673 NZD
Retailer 5$684 NZD
Retailer 6$967 NZD
MOH London$1,792 NZD

38 data points across 6 retailers

8 retailers$657 NZD to $1,792 NZD

A
Cheapest Retailer
-
$657 NZD
A
Retailer 2
-
$662 NZD
View
A
Retailer 3
-
$673 NZD
View
A
Retailer 4
-
$684 NZD
View
B
Retailer 5
-
$967 NZD
View
B+
Retailer 6
-
$1,010 NZD
View
B
Retailer 7
-
$1,333 NZD
View
Most Expensive
B
MOH London
LG743539936 · Nov 5
$1,792 NZD
£782 GBP
View
7 more retailers have this diamond
Prices start from $657 NZDSave up to $1,135 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
1.19ct Round
$657 NZD