Heart|Lab Grown|IGI

1.27ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG837660308

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837660308

Diamond specifications and retailer prices

From $422 CAD
$302 USD
As of October 30, 2026
Save $1,558 CAD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,980 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837660308 or 837660308. Listed at 13 retailers as of October 30, 2026, with prices from $422 to $1,980, a $1,558 spread on the same certified stone. Reve Diamonds lists it at $1,980. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837660308
Dimensions7.49 × 6.35 × 4.47 mm
L/W Ratio1.18
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
7.49 mm6.35 mm1.27 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837660308
Side View
Table 58.0%Crown 38.1°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 59.7%

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: Oct 30
Current: $822 CAD|Low: $422 CAD|High: $1,980 CAD|Avg: $1,048 CAD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 31, 2026
Retailer 4$422 CAD
Retailer 6$535 CAD
Retailer 5$626 CAD
Retailer 2$691 CAD
Retailer 10$804 CAD
Retailer 1$822 CAD
Retailer 12$914 CAD
Retailer 9$1,139 CAD
Retailer 11$1,437 CAD
Retailer 3$1,575 CAD
Retailer 7$1,608 CAD
Retailer 8$1,886 CAD
Reve Diamonds$1,980 CAD

16 data points across 13 retailers

13 retailers$422 CAD to $1,980 CAD

A
Cheapest Retailer
-
$422 CAD
$302 USD
Final sale: no returns
A
Retailer 2
-
$535 CAD
£302 GBP
View
A
Retailer 3
-
$626 CAD
$448 USD
View
B+
Retailer 4
-
$691 CAD
$495 USD
View
B+
Retailer 5
-
$804 CAD
ZAR 9,297 ZAR
View
B+
Retailer 6
-
$822 CAD
£463 GBP
View
B+
Retailer 7
-
$914 CAD
$654 USD
View
B+
Retailer 8
-
$1,139 CAD
A$1,254 AUD
View
B
Retailer 9
-
$1,437 CAD
$1,029 USD
View
B
Retailer 10
-
$1,575 CAD
$1,128 USD
View
B
Retailer 11
-
$1,608 CAD
A$1,771 AUD
View
B
Retailer 12
-
$1,886 CAD
£1,063 GBP
View
Most Expensive
B
Reve Diamonds
EF7721CB4 · Oct 30
$1,980 CAD
$1,417 USD
View
12 more retailers have this diamond
Prices start from $422 CADSave up to $1,558 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
$422 CAD