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Heart|Lab Grown|IGI

1.57ct F VVS1 Heart Lab Grown Diamond

VG • F/VVS1 • IGI LGG1203317

Certificate IGI LGG1203317

Diamond specifications and retailer prices

From $375 CAD
As of November 4, 2026
Save $489 CAD (57%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $864 CAD at 77 Diamonds · As of November 5, 2026
View at 77 Diamonds

About this 1.57ct lab-grown heart diamond

This 1.57ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LGG1203317. Listed at 3 retailers as of November 4, 2026, with prices from $375 to $864, a $489 spread on the same certified stone. 77 Diamonds lists it at $864. 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

1.57
Carat
F
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LGG1203317
Dimensions7.41 × 8.11 × 4.50 mm
L/W Ratio1.09
Top View
7.41 mm8.11 mm1.57 ctF / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LGG1203317
Side View
Table 44.5%CrownGirdlePavilionCulet: NoneDepth 55.5%

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: $864 CAD|Low: $375 CAD|High: $1,782 CAD|Avg: $946 CAD|+3.0%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 3$375 CAD
Retailer 2$768 CAD
77 Diamonds$864 CAD
Retailer 4$1,782 CAD

41 data points across 4 retailers

3 retailers$375 CAD to $864 CAD

A
Cheapest Retailer
-
$375 CAD
Final sale: no returns
B+
Retailer 2
-
$768 CAD
View
Most Expensive
B+
77 Diamonds
HSPUIFSJ8DYGZNJ · Nov 5
$864 CAD
£488 GBP
View
2 more retailers have this diamond
Prices start from $375 CADSave up to $489 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
1.57ct Heart
$375 CAD