CaratHunter
Plans
Heart|Lab Grown|IGI

1.28ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG839670664

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG839670664

Diamond specifications and retailer prices

From $319 CAD
As of November 2, 2026
Save $1,770 CAD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,089 CAD at Michael Trio · As of November 2, 2026
View at Michael Trio

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839670664 or 839670664. Listed at 20 retailers as of November 2, 2026, with prices from $319 to $2,089, a $1,770 spread on the same certified stone. Michael Trio lists it at $2,089. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839670664
Dimensions6.79 × 7.32 × 4.35 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.79 mm7.32 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839670664
Side View
Table 60.0%Crown 35.7°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 59.4%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,089 CAD|Low: $319 CAD|High: $2,113 CAD|Avg: $874 CAD|-1.1%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 3, 2026
Retailer 3$319 CAD
Retailer 7$358 CAD
Retailer 4$370 CAD
Retailer 12$395 CAD
Retailer 11$400 CAD
Retailer 2$450 CAD
Retailer 9$534 CAD
Retailer 19$634 CAD
Retailer 5$685 CAD
Retailer 14$738 CAD
Retailer 8$841 CAD
Retailer 10$907 CAD
Retailer 15$966 CAD
Retailer 18$1,275 CAD
Retailer 6$1,276 CAD
Retailer 13$1,343 CAD
Retailer 16$1,367 CAD
Retailer 17$1,582 CAD
Michael Trio$2,089 CAD

17 data points across 19 retailers

20 retailers$319 CAD to $2,089 CAD

A+
Cheapest Retailer
-
$319 CAD
A
Retailer 2
-
$358 CAD
View
Final sale: no returns
A
Retailer 3
-
$370 CAD
View
A
Retailer 4
-
$395 CAD
View
Retailer 5
-
$400 CAD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$450 CAD
View
B+
Retailer 7
-
$534 CAD
View
A
Retailer 8
-
$634 CAD
View
A
Retailer 9
-
$685 CAD
View
A
Retailer 10
-
$738 CAD
View
B+
Retailer 11
-
$841 CAD
View
B+
Retailer 12
-
$907 CAD
View
B+
Retailer 13
-
$966 CAD
View
B+
Retailer 14
-
$1,275 CAD
View
B+
Retailer 15
-
$1,276 CAD
View
B+
Retailer 16
-
$1,343 CAD
View
B+
Retailer 17
-
$1,367 CAD
View
B
Retailer 18
-
$1,582 CAD
View
Retailer 19
-
$1,599 CAD
View
Price last confirmed 27 days ago
Most Expensive
B
Michael Trio
6512483400 · Nov 2
$2,089 CAD
SGD 2,020 SGD
View
19 more retailers have this diamond
Prices start from $319 CADSave up to $1,770 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
$319 CAD