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Round|Lab Grown|IGI

1.30ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG773623964

Shape and cutting style on the report: Round brilliant

Certificate IGI LG773623964

Diamond specifications and retailer prices

From $620 CAD
As of November 1, 2026
5 retailers carry this diamond
Most expensive: $997 CAD at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

About this 1.3ct lab-grown round diamond

This 1.3ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG773623964 or 773623964. Listed at 5 retailers as of November 1, 2026. 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

1.30
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773623964
Dimensions7.03 × 7.00 × 4.29 mm
L/W Ratio1.00
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
7.03 mm7.00 mm1.30 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773623964
Side View
Table 59.0%Crown 33.4°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $620 CAD|Low: $198 CAD|High: $1,574 CAD|Avg: $696 CAD|-25.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 8, 2026
Retailer 4$281 CAD
Retailer 7$310 CAD
Retailer 9$419 CAD
Retailer 6$522 CAD
Retailer 2$535 CAD
Retailer 1$620 CAD
Retailer 10$645 CAD
Retailer 11$670 CAD
Retailer 5$709 CAD
Retailer 3$1,073 CAD
Retailer 8$1,574 CAD

52 data points across 11 retailers

5 retailers

Retailer 1
-
$250 CAD
Price last confirmed 49 days ago
Retailer 2
-
$306 CAD
View
Price last confirmed 48 days ago
B+
Retailer 3
-
$620 CAD
View
Retailer 4
-
$670 CAD
View
Price last confirmed 82 days ago
Most Expensive
NZ Jewellers
a9ddad0d-5212-4c4e-ba30-522f91fe0158 · Sep 21
$997 CAD
$714 USD
View
Price last confirmed 46 days ago
4 more retailers have this diamond
Prices start from $620 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.

B+
1.30ct Round
$620 CAD