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Heart|Lab Grown|IGI

1.27ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG570366031

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG570366031

Diamond specifications and retailer prices

From $328 CAD
$235 USD
As of October 30, 2026
Save $1,495 CAD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,823 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG570366031 or 570366031. Listed at 19 retailers as of October 30, 2026, with prices from $328 to $1,823, a $1,495 spread on the same certified stone. Reve Diamonds lists it at $1,823. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570366031
Dimensions7.60 × 6.63 × 4.24 mm
L/W Ratio1.15
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
7.60 mm6.63 mm1.27 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570366031
Side View
Table 57.0%Crown 37.6°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 55.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $762 CAD|Low: $316 CAD|High: $1,652 CAD|Avg: $730 CAD|+3.7%
Retailer 1
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
October 31, 2026
Retailer 2$328 CAD
Retailer 6$366 CAD
Retailer 13$381 CAD
Retailer 3$406 CAD
Retailer 14$406 CAD
Retailer 8$511 CAD
Retailer 7$556 CAD
Retailer 9$699 CAD
Retailer 5$745 CAD
Retailer 1$762 CAD
Retailer 10$992 CAD
Retailer 4$1,309 CAD
Retailer 12$1,313 CAD
Retailer 11$1,634 CAD

42 data points across 14 retailers

19 retailers$328 CAD to $1,823 CAD

A
Cheapest Retailer
-
$328 CAD
$235 USD
A
Retailer 2
-
$366 CAD
$262 USD
View
Final sale: no returns
A
Retailer 3
-
$381 CAD
$273 USD
View
A
Retailer 4
-
$406 CAD
$291 USD
View
A
Retailer 5
-
$406 CAD
$291 USD
View
A
Retailer 6
-
$447 CAD
HK$2,500 HKD
View
A
Retailer 7
-
$511 CAD
£288 GBP
View
A
Retailer 8
-
$556 CAD
$398 USD
View
B+
Retailer 9
-
$679 CAD
$486 USD
View
B+
Retailer 10
-
$699 CAD
ZAR 8,087 ZAR
View
B+
Retailer 11
-
$745 CAD
$533 USD
View
B+
Retailer 12
-
$762 CAD
£430 GBP
View
B+
Retailer 13
-
$992 CAD
A$1,093 AUD
View
B
Retailer 14
-
$1,309 CAD
$937 USD
View
B
Retailer 15
-
$1,313 CAD
$940 USD
View
B
Retailer 16
-
$1,316 CAD
SGD 1,273 SGD
View
B
Retailer 17
-
$1,381 CAD
$989 USD
View
B
Retailer 18
-
$1,634 CAD
£921 GBP
View
Most Expensive
B
Reve Diamonds
1F8835EED · Oct 30
$1,823 CAD
$1,305 USD
View
18 more retailers have this diamond
Prices start from $328 CADSave up to $1,495 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
$328 CAD