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0.38ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • IGI LG462172881

Shape and cutting style on the report: Round brilliant

Certificate IGI LG462172881

Diamond specifications and retailer prices

From $314 NZD
$177 USD
As of October 29, 2026
Save $1,518 NZD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,832 NZD at MOH London · As of October 29, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG462172881 or 462172881. Listed at 9 retailers as of October 29, 2026, with prices from $314 to $1,832, a $1,518 spread on the same certified stone. MOH London lists it at $1,832. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG462172881
Dimensions4.67 × 4.64 × 2.84 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
Blue Nuance 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 ctH / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG462172881
Side View
Table 61.0%Crown 35.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,832 NZD|Low: $302 NZD|High: $8,322 NZD|Avg: $1,484 NZD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 3$314 NZD
Retailer 7$366 NZD
Retailer 10$389 NZD
Retailer 5$390 NZD
Retailer 4$461 NZD
Retailer 6$694 NZD
Retailer 2$792 NZD
Retailer 9$884 NZD
MOH London$1,832 NZD
Retailer 8$8,322 NZD

17 data points across 10 retailers

9 retailers$314 NZD to $1,832 NZD

A
Cheapest Retailer
-
$314 NZD
$177 USD
A
Retailer 2
-
$366 NZD
$206 USD
View
B+
Retailer 3
-
$390 NZD
$220 USD
View
B+
Retailer 4
-
$390 NZD
$220 USD
View
B+
Retailer 5
-
$461 NZD
$260 USD
View
B+
Retailer 6
-
$694 NZD
$391 USD
View
B
Retailer 7
-
$792 NZD
€425 EUR
View
B
Retailer 8
-
$1,253 NZD
$706 USD
View
Most Expensive
B
MOH London
LG462172881 · Oct 29
$1,832 NZD
£813 GBP
View
8 more retailers have this diamond
Prices start from $314 NZDSave up to $1,518 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
$314 NZD