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0.38ct F SI1 Round Lab Grown Diamond

VG • F/SI1 • IGI LG459129356

Shape and cutting style on the report: Round brilliant

Certificate IGI LG459129356

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 very-good cut grade and certified by IGI LG459129356 or 459129356. 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. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.38
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG459129356
Dimensions4.58 × 4.56 × 2.90 mm
L/W Ratio1.00
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
4.58 mm4.56 mm0.38 ctF / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG459129356
Side View
Table 60.5%Crown 37.9°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.4%

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: $2,083 NZD|Low: $345 NZD|High: $2,108 NZD|Avg: $780 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5$359 NZD
Retailer 8$416 NZD
Retailer 4$427 NZD
Retailer 6$446 NZD
Retailer 7$773 NZD
Retailer 2$809 NZD
Retailer 3$879 NZD
MOH London$2,083 NZD

43 data points across 8 retailers

10 retailers$359 NZD to $2,083 NZD

A
Cheapest Retailer
-
$359 NZD
$202 USD
B+
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
B+
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
-
$879 NZD
€471 EUR
View
B
Retailer 9
-
$1,433 NZD
$806 USD
View
Most Expensive
B
MOH London
LG459129356 · 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