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0.38ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG459193780

Shape and cutting style on the report: Round brilliant

Certificate IGI LG459193780

Diamond specifications and retailer prices

From $202 USD
As of October 29, 2026
Save $971 USD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,173 USD at MOH London · As of October 26, 2026
View at MOH London

About this 0.38ct lab-grown round diamond

This 0.38ct lab-grown round sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG459193780 or 459193780. Listed at 10 retailers as of October 26, 2026, with prices from $202 to $1,173, a $971 spread on the same certified stone. MOH London lists it at $1,173. 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

0.38
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG459193780
Dimensions4.67 × 4.64 × 2.85 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
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
4.67 mm4.64 mm0.38 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG459193780
Side View
Table 56.5%Crown 33.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.2%

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: Oct 29
Current: $1,173 USD|Low: $194 USD|High: $1,186 USD|Avg: $400 USD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 5$202 USD
Retailer 8$234 USD
Retailer 3$240 USD
Retailer 6$251 USD
Retailer 9$335 USD
Retailer 7$435 USD
Retailer 2$455 USD
Retailer 4$496 USD
MOH London$1,173 USD

43 data points across 9 retailers

10 retailers$202 USD to $1,173 USD

A
Cheapest Retailer
-
$202 USD
A
Retailer 2
-
$234 USD
View
A
Retailer 3
-
$240 USD
View
A
Retailer 4
-
$251 USD
View
A
Retailer 5
-
$251 USD
View
B+
Retailer 6
-
$435 USD
View
B+
Retailer 7
-
$455 USD
£358 GBP
View
B
Retailer 8
-
$496 USD
€472 EUR
View
B
Retailer 9
-
$806 USD
View
Most Expensive
B
MOH London
LG459193780 · Oct 26
$1,173 USD
£924 GBP
View
9 more retailers have this diamond
Prices start from $202 USDSave up to $971 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
0.38ct Round
$202 USD