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Round|Lab Grown|IGI

0.30ct E SI1 Round Lab Grown Diamond

VG • E/SI1 • IGI LG459192727

Shape and cutting style on the report: Round brilliant

Certificate IGI LG459192727

Diamond specifications and retailer prices

From $244 CAD
$174 USD
As of October 29, 2026
Save $1,178 CAD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,422 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.3ct lab-grown round diamond

This 0.3ct lab-grown round sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG459192727 or 459192727. Listed at 11 retailers as of October 29, 2026, with prices from $244 to $1,422, a $1,178 spread on the same certified stone. MOH London lists it at $1,422. 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

0.30
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG459192727
Dimensions4.27 × 4.36 × 2.55 mm
L/W Ratio1.02
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
4.27 mm4.36 mm0.30 ctE / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG459192727
Side View
Table 63.0%Crown 33.8°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 59.2%

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: $1,422 CAD|Low: $234 CAD|High: $1,433 CAD|Avg: $502 CAD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 4$244 CAD
Retailer 8$283 CAD
Retailer 5$294 CAD
Retailer 6$302 CAD
Retailer 9$407 CAD
Retailer 7$540 CAD
Retailer 2$541 CAD
Retailer 3$617 CAD
MOH London$1,422 CAD

43 data points across 9 retailers

11 retailers$244 CAD to $1,422 CAD

A
Cheapest Retailer
-
$244 CAD
$174 USD
B+
Retailer 2
-
$283 CAD
$202 USD
View
B+
Retailer 3
-
$294 CAD
$210 USD
View
B+
Retailer 4
-
$302 CAD
$216 USD
View
B+
Retailer 5
-
$302 CAD
$216 USD
View
B
Retailer 6
-
$540 CAD
$386 USD
View
B
Retailer 7
-
$541 CAD
£304 GBP
View
B
Retailer 8
-
$617 CAD
€420 EUR
View
B
Retailer 9
-
$704 CAD
£396 GBP
View
C
Retailer 10
-
$973 CAD
$695 USD
View
Most Expensive
B
MOH London
LG459192727 · Oct 29
$1,422 CAD
£800 GBP
View
10 more retailers have this diamond
Prices start from $244 CADSave up to $1,178 CAD

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
0.30ct Round
$244 CAD