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Round|Lab Grown|IGI

0.30ct D SI2 Round Lab Grown Diamond

EX • D/SI2 • IGI LG459192481

Shape and cutting style on the report: Round brilliant

Certificate IGI LG459192481

Diamond specifications and retailer prices

From $230 CAD
$164 USD
As of October 29, 2026
Save $1,107 CAD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,337 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG459192481 or 459192481. Listed at 10 retailers as of October 29, 2026, with prices from $230 to $1,337, a $1,107 spread on the same certified stone. MOH London lists it at $1,337. 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

0.30
Carat
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG459192481
Dimensions4.31 × 4.26 × 2.62 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
4.31 mm4.26 mm0.30 ctD / SI2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG459192481
Side View
Table 62.0%Crown 36.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.1%

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: $1,337 CAD|Low: $220 CAD|High: $1,346 CAD|Avg: $509 CAD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 5$230 CAD
Retailer 9$266 CAD
Retailer 7$284 CAD
Retailer 12$294 CAD
Retailer 6$294 CAD
Retailer 11$362 CAD
Retailer 8$512 CAD
Retailer 2$589 CAD
Retailer 4$596 CAD
Retailer 3$665 CAD
Retailer 10$665 CAD
MOH London$1,337 CAD

15 data points across 12 retailers

10 retailers$230 CAD to $1,337 CAD

A
Cheapest Retailer
-
$230 CAD
$164 USD
B+
Retailer 2
-
$266 CAD
$190 USD
View
B+
Retailer 3
-
$284 CAD
$203 USD
View
B+
Retailer 4
-
$284 CAD
$203 USD
View
B+
Retailer 5
-
$294 CAD
$210 USD
View
B
Retailer 6
-
$512 CAD
$366 USD
View
B
Retailer 7
-
$589 CAD
€401 EUR
View
B
Retailer 8
-
$665 CAD
£374 GBP
View
B
Retailer 9
-
$914 CAD
$653 USD
View
Most Expensive
B
MOH London
LG459192481 · Oct 29
$1,337 CAD
£752 GBP
View
9 more retailers have this diamond
Prices start from $230 CADSave up to $1,107 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
$230 CAD