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Heart|Lab Grown|IGI

1.28ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG836606964

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836606964

Diamond specifications and retailer prices

From $373 CAD
As of November 3, 2026
Save $1,773 CAD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,146 CAD at Michael Trio · As of November 3, 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 LG836606964 or 836606964. Listed at 13 retailers as of November 3, 2026, with prices from $373 to $2,146, a $1,773 spread on the same certified stone. Michael Trio lists it at $2,146. 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 angle36.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836606964
Dimensions7.50 × 6.70 × 4.38 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.50 mm6.70 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836606964
Side View
Table 61.0%Crown 36.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 58.4%

Caratlytics Score

How it works →
A
Excellent
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 3
Current: $2,146 CAD|Low: $373 CAD|High: $2,170 CAD|Avg: $1,071 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
November 4, 2026
Retailer 3$373 CAD
Retailer 7$468 CAD
Retailer 4$559 CAD
Retailer 12$713 CAD
Retailer 2$771 CAD
Retailer 8$910 CAD
Retailer 11$1,009 CAD
Retailer 9$1,329 CAD
Retailer 10$1,396 CAD
Retailer 6$1,432 CAD
Retailer 5$1,578 CAD
Retailer 13$1,657 CAD
Michael Trio$2,146 CAD

25 data points across 13 retailers

13 retailers$373 CAD to $2,146 CAD

A
Cheapest Retailer
-
$373 CAD
Final sale: no returns
A
Retailer 2
-
$468 CAD
View
A
Retailer 3
-
$559 CAD
View
A
Retailer 4
-
$713 CAD
View
B+
Retailer 5
-
$771 CAD
View
B+
Retailer 6
-
$910 CAD
View
B+
Retailer 7
-
$1,009 CAD
View
B
Retailer 8
-
$1,329 CAD
View
B+
Retailer 9
-
$1,396 CAD
View
B+
Retailer 10
-
$1,432 CAD
View
B
Retailer 11
-
$1,578 CAD
View
B
Retailer 12
-
$1,657 CAD
View
Most Expensive
B
Michael Trio
1774063098 · Nov 3
$2,146 CAD
SGD 2,075 SGD
View
12 more retailers have this diamond
Prices start from $373 CADSave up to $1,773 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
$373 CAD