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Heart|Lab Grown|IGI

1.31ct F VVS2 Heart Lab Grown Diamond

VG • F/VVS2 • IGI LGG1209508

Certificate IGI LGG1209508

Diamond specifications and retailer prices

From $304 CAD
As of November 4, 2026
Save $1,132 CAD (79%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,436 CAD at Taylor and Hart · As of November 4, 2026
View at Taylor and Hart

About this 1.31ct lab-grown heart diamond

This 1.31ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LGG1209508. Listed at 5 retailers as of November 4, 2026, with prices from $304 to $1,436, a $1,132 spread on the same certified stone. Taylor and Hart lists it at $1,436. 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

1.31
Carat
F
Color
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LGG1209508
Dimensions7.04 × 7.65 × 4.19 mm
L/W Ratio1.09
Top View
7.04 mm7.65 mm1.31 ctF / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LGG1209508
Side View
Table 56.5%CrownGirdle: MED-UNDPavilionCulet: NoneDepth 54.8%

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: $683 CAD|Low: $304 CAD|High: $1,436 CAD|Avg: $801 CAD|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Taylor and Hart
November 5, 2026
Retailer 4$304 CAD
Retailer 1$683 CAD
Retailer 3$684 CAD
Retailer 2$910 CAD
Taylor and Hart$1,436 CAD

38 data points across 5 retailers

5 retailers$304 CAD to $1,436 CAD

A
Cheapest Retailer
-
$304 CAD
Final sale: no returns
B+
Retailer 2
-
$683 CAD
View
B+
Retailer 3
-
$684 CAD
View
B+
Retailer 4
-
$910 CAD
View
Most Expensive
B
Taylor and Hart
I58VJS7 · Nov 4
$1,436 CAD
$1,031 USD
View
4 more retailers have this diamond
Prices start from $304 CADSave up to $1,132 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
1.31ct Heart
$304 CAD