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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 $359 NZD
$202 USD
As of November 1, 2026
Save $1,724 NZD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,083 NZD at MOH London · As of November 1, 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 November 1, 2026, with prices from $359 to $2,083, a $1,724 spread on the same certified stone. MOH London lists it at $2,083. 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
Colour
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

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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: $2,083 NZD|Low: $345 NZD|High: $2,108 NZD|Avg: $714 NZD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5$359 NZD
Retailer 8$416 NZD
Retailer 3$427 NZD
Retailer 6$446 NZD
Retailer 9$595 NZD
Retailer 7$773 NZD
Retailer 2$809 NZD
Retailer 4$881 NZD
MOH London$2,083 NZD

43 data points across 9 retailers

10 retailers$359 NZD to $2,083 NZD

A
Cheapest Retailer
-
$359 NZD
$202 USD
A
Retailer 2
-
$416 NZD
$234 USD
View
A
Retailer 3
-
$427 NZD
$240 USD
View
Retailer 4
-
$446 NZD
$251 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$446 NZD
$251 USD
View
B+
Retailer 6
-
$773 NZD
$435 USD
View
B+
Retailer 7
-
$809 NZD
£358 GBP
View
B
Retailer 8
-
$881 NZD
€472 EUR
View
B
Retailer 9
-
$1,433 NZD
$806 USD
View
Most Expensive
B
MOH London
LG459193780 · Nov 1
$2,083 NZD
£923 GBP
View
9 more retailers have this diamond
Prices start from $359 NZDSave up to $1,724 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
0.38ct Round
$359 NZD