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Round|Lab Grown|IGI

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 $364 USD
As of November 6, 2026
Save $629 USD (63%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $993 USD 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 $364 to $993, a $629 spread on the same certified stone. MOH London lists it at $993. 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
Color
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: $993 USD|Low: $354 USD|High: $1,007 USD|Avg: $503 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4$364 USD
Retailer 2$367 USD
Retailer 3$373 USD
Retailer 5$379 USD
Retailer 6$536 USD
MOH London$993 USD

39 data points across 6 retailers

8 retailers$364 USD to $993 USD

A
Cheapest Retailer
-
$364 USD
A
Retailer 2
-
$367 USD
View
A
Retailer 3
-
$373 USD
View
A
Retailer 4
-
$379 USD
View
B
Retailer 5
-
$536 USD
View
B+
Retailer 6
-
$560 USD
View
B
Retailer 7
-
$739 USD
View
Most Expensive
B
MOH London
LG743539936 · Nov 5
$993 USD
£782 GBP
View
7 more retailers have this diamond
Prices start from $364 USDSave up to $629 USD

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
$364 USD