Heart|Lab Grown|IGI

1.27ct E VS1 Heart Lab Grown Diamond

VG • E/VS1 • IGI LG660447309

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG660447309

Diamond specifications and retailer prices

From $302 CAD
$216 USD
As of October 30, 2026
Save $1,337 CAD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,639 CAD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.27ct lab-grown heart diamond

This 1.27ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG660447309 or 660447309. Listed at 10 retailers as of October 30, 2026, with prices from $302 to $1,639, a $1,337 spread on the same certified stone. Reve Diamonds lists it at $1,639. 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

1.27
Carat
E
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660447309
Dimensions6.69 × 7.59 × 4.42 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.69 mm7.59 mm1.27 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660447309
Side View
Table 59.0%Crown 33.6°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 58.2%

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 30
Current: $1,118 CAD|Low: $302 CAD|High: $1,647 CAD|Avg: $912 CAD|-10.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Reve Diamonds
October 30, 2026
Retailer 8$302 CAD
Retailer 4$576 CAD
Retailer 9$585 CAD
Retailer 2$611 CAD
Retailer 7$659 CAD
Retailer 5$818 CAD
Retailer 6$1,081 CAD
Retailer 1$1,118 CAD
Retailer 3$1,575 CAD
Reve Diamonds$1,639 CAD

21 data points across 10 retailers

10 retailers$302 CAD to $1,639 CAD

A
Cheapest Retailer
-
$302 CAD
$216 USD
Final sale: no returns
A
Retailer 2
-
$576 CAD
ZAR 6,658 ZAR
View
A
Retailer 3
-
$585 CAD
$419 USD
View
B+
Retailer 4
-
$611 CAD
£345 GBP
View
B+
Retailer 5
-
$659 CAD
$472 USD
View
B+
Retailer 6
-
$818 CAD
A$901 AUD
View
B
Retailer 7
-
$1,081 CAD
$774 USD
View
B
Retailer 8
-
$1,118 CAD
$800 USD
View
B
Retailer 9
-
$1,575 CAD
£888 GBP
View
Most Expensive
B
Reve Diamonds
A20FEF6BC · Oct 30
$1,639 CAD
$1,173 USD
View
9 more retailers have this diamond
Prices start from $302 CADSave up to $1,337 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
1.27ct Heart
$302 CAD