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Heart|Lab Grown|IGI

1.30ct G IF Heart Lab Grown Diamond

ID • G/IF • IGI LG735598626

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG735598626

Diamond specifications and retailer prices

From $319 CAD
As of November 4, 2026
Save $1,701 CAD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,885 CAD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.3ct lab-grown heart diamond

This 1.3ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG735598626 or 735598626. Listed at 10 retailers as of November 2, 2026, with a 533% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
G
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735598626
Dimensions7.55 × 7.05 × 4.21 mm
L/W Ratio1.07
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
7.55 mm7.05 mm1.30 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735598626
Side View
Table 63.0%Crown 35.4°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 55.8%

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: Nov 4
Current: $2,021 CAD|Low: $315 CAD|High: $2,968 CAD|Avg: $1,005 CAD|-31.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 10$319 CAD
Retailer 9$371 CAD
Retailer 4$439 CAD
Retailer 8$672 CAD
Retailer 3$679 CAD
Retailer 11$725 CAD
Retailer 6$736 CAD
Retailer 5$1,077 CAD
Retailer 7$1,272 CAD
Retailer 2$1,582 CAD
Brilliant Earth$2,021 CAD

33 data points across 11 retailers

10 retailers$319 CAD to $2,021 CAD

A
Cheapest Retailer
-
$319 CAD
A
Retailer 2
-
$371 CAD
View
A
Retailer 3
-
$439 CAD
View
A
Retailer 4
-
$672 CAD
View
A
Retailer 5
-
$736 CAD
View
A
Retailer 6
-
$1,077 CAD
View
A
Retailer 7
-
$1,272 CAD
View
A
Retailer 8
-
$1,582 CAD
View
B+
Retailer 9
-
$2,021 CAD
View
Most Expensive
Brilliant Earth
15955295A · Oct 26
$2,885 CAD
$2,070 USD
View
Price last confirmed 9 days ago
9 more retailers have this diamond
Prices start from $319 CADSave up to $1,701 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
1.30ct Heart
$319 CAD