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Round|Lab Grown|IGI

1.19ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG746507993

Shape and cutting style on the report: Round brilliant

Certificate IGI LG746507993

Diamond specifications and retailer prices

From $150 USD
As of November 1, 2026
Save $719 USD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $869 USD at MOH London · As of November 1, 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 LG746507993 or 746507993. Listed at 13 retailers as of November 1, 2026, with prices from $150 to $869, a $719 spread on the same certified stone. MOH London lists it at $869. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG746507993
Dimensions6.81 × 6.78 × 4.20 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
6.81 mm6.78 mm1.19 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG746507993
Side View
Table 56.0%Crown 33.7°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.8%

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 1
Current: $869 USD|Low: $150 USD|High: $923 USD|Avg: $390 USD|-5.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 9$150 USD
Retailer 10$168 USD
Retailer 4$192 USD
Retailer 7$321 USD
Retailer 2$334 USD
Retailer 3$342 USD
Retailer 12$356 USD
Retailer 5$360 USD
Retailer 11$437 USD
Retailer 8$490 USD
Retailer 6$496 USD
MOH London$869 USD

39 data points across 12 retailers

13 retailers$150 USD to $869 USD

A
Cheapest Retailer
-
$150 USD
A
Retailer 2
-
$168 USD
View
Final sale: no returns
Retailer 3
-
$192 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$321 USD
View
A
Retailer 5
-
$334 USD
View
B+
Retailer 6
-
$342 USD
View
A
Retailer 7
-
$356 USD
View
A
Retailer 8
-
$360 USD
View
A
Retailer 9
-
$360 USD
View
B+
Retailer 10
-
$437 USD
View
B+
Retailer 11
-
$490 USD
View
B+
Retailer 12
-
$496 USD
View
Most Expensive
B
MOH London
LG746507993 · Nov 1
$869 USD
£684 GBP
View
12 more retailers have this diamond
Prices start from $150 USDSave up to $719 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
$150 USD