Heart|Lab Grown|IGI

0.30ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG816670734

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816670734

Diamond specifications and retailer prices

From $98 CAD
$70 USD
As of October 24, 2026
Save $677 CAD (87%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $775 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 0.3ct lab-grown heart diamond

This 0.3ct lab-grown heart sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG816670734 or 816670734. Listed at 8 retailers as of October 24, 2026, with prices from $98 to $775, a $677 spread on the same certified stone. MOH London lists it at $775. 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
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishGood
SymmetryVery Good
FluorescenceNone
Crown angle30.7°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816670734
Dimensions4.62 × 4.28 × 2.65 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.62 mm4.28 mm0.30 ctE / SI1
OriginLab Grown
CutIdeal
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateIGI LG816670734
Side View
Table 62.0%Crown 30.7°Girdle: STK-THKPavilion 41.4°Culet: NoneDepth 57.4%

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: Oct 24
Current: $775 CAD|Low: $168 CAD|High: $917 CAD|Avg: $414 CAD|-14.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 6$212 CAD
Retailer 2$226 CAD
Retailer 5$258 CAD
Retailer 3$270 CAD
Retailer 4$529 CAD
MOH London$775 CAD

19 data points across 6 retailers

8 retailers$98 CAD to $775 CAD

A
Cheapest Retailer
-
$98 CAD
$70 USD
A
Retailer 2
-
$112 CAD
$80 USD
View
A
Retailer 3
-
$130 CAD
$93 USD
View
Price last confirmed 32 days ago
B+
Retailer 4
-
$226 CAD
€154 EUR
View
B
Retailer 5
-
$258 CAD
$184 USD
View
B+
Retailer 6
-
$270 CAD
£152 GBP
View
B
Retailer 7
-
$529 CAD
$378 USD
View
Most Expensive
B
MOH London
LG816670734 · Oct 26
$775 CAD
£436 GBP
View
7 more retailers have this diamond
Prices start from $98 CADSave up to $677 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 Heart
$98 CAD