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Heart|Lab Grown|IGI

1.27ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG778628476

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG778628476

Diamond specifications and retailer prices

From $298 CAD
$212 USD
As of October 27, 2026
Save $1,936 CAD (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,233 CAD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778628476 or 778628476. Listed at 11 retailers as of October 26, 2026, with prices from $298 to $2,233, a $1,936 spread on the same certified stone. Brilliant Earth lists it at $2,233. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778628476
Dimensions6.82 × 7.45 × 4.21 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
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
6.82 mm7.45 mm1.27 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778628476
Side View
Table 63.0%Crown 36.3°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 56.5%

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: Oct 27
Current: $2,233 CAD|Low: $344 CAD|High: $2,430 CAD|Avg: $1,004 CAD|-4.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 8$344 CAD
Retailer 13$357 CAD
Retailer 12$634 CAD
Retailer 9$684 CAD
Retailer 3$693 CAD
Retailer 11$714 CAD
Retailer 4$782 CAD
Retailer 7$901 CAD
Retailer 6$1,184 CAD
Retailer 10$1,190 CAD
Retailer 5$1,399 CAD
Retailer 2$1,484 CAD
Brilliant Earth$2,233 CAD

28 data points across 13 retailers

11 retailers$298 CAD to $2,233 CAD

A+
Cheapest Retailer
-
$298 CAD
$212 USD
A
Retailer 2
-
$344 CAD
$245 USD
View
A
Retailer 3
-
$357 CAD
$254 USD
View
Final sale: no returns
A
Retailer 4
-
$634 CAD
$451 USD
View
A
Retailer 5
-
$684 CAD
€464 EUR
View
A
Retailer 6
-
$714 CAD
$508 USD
View
B+
Retailer 7
-
$901 CAD
A$987 AUD
View
B+
Retailer 8
-
$1,184 CAD
$843 USD
View
B+
Retailer 9
-
$1,190 CAD
$847 USD
View
B+
Retailer 10
-
$1,484 CAD
£832 GBP
View
Most Expensive
B
Brilliant Earth
18224319A · Oct 26
$2,233 CAD
$1,590 USD
View
10 more retailers have this diamond
Prices start from $298 CADSave up to $1,936 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
$298 CAD