Heart|Lab Grown|IGI

1.28ct D VS2 Heart Lab Grown Diamond

VG • D/VS2 • IGI LG838640953

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG838640953

Diamond specifications and retailer prices

From $346 CAD
$248 USD
As of November 1, 2026
Save $1,511 CAD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,858 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.28ct lab-grown heart diamond

This 1.28ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG838640953 or 838640953. Listed at 10 retailers as of October 31, 2026, with prices from $346 to $1,858, a $1,511 spread on the same certified stone. Brilliant Earth lists it at $1,858. 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

1.28
Carat
D
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838640953
Dimensions6.43 × 7.38 × 4.63 mm
L/W Ratio1.15
Girdle conditionFaceted
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
6.43 mm7.38 mm1.28 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838640953
Side View
Table 59.0%Crown 37.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,559 CAD|Low: $344 CAD|High: $1,643 CAD|Avg: $886 CAD|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 8$346 CAD
Retailer 2$399 CAD
Retailer 5$583 CAD
Retailer 3$603 CAD
Retailer 7$689 CAD
Retailer 4$1,076 CAD
Retailer 9$1,147 CAD
Retailer 1$1,559 CAD
Retailer 6$1,634 CAD

25 data points across 9 retailers

10 retailers$346 CAD to $1,858 CAD

A
Cheapest Retailer
-
$346 CAD
$248 USD
Final sale: no returns
A
Retailer 2
-
$399 CAD
£225 GBP
View
A
Retailer 3
-
$583 CAD
$417 USD
View
A
Retailer 4
-
$603 CAD
£340 GBP
View
B+
Retailer 5
-
$689 CAD
$493 USD
View
B
Retailer 6
-
$1,076 CAD
$770 USD
View
B
Retailer 7
-
$1,147 CAD
$821 USD
View
B
Retailer 8
-
$1,559 CAD
£879 GBP
View
B
Retailer 9
-
$1,634 CAD
$1,170 USD
View
Most Expensive
B
Brilliant Earth
22340644A · Oct 31
$1,858 CAD
$1,330 USD
View
9 more retailers have this diamond
Prices start from $346 CADSave up to $1,511 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
1.28ct Heart
$346 CAD