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Heart|Lab Grown|IGI

1.51ct G VVS1 Heart Lab Grown Diamond

EX • G/VVS1 • IGI LG656414930

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG656414930

Diamond specifications and retailer prices

From $541 CAD
$387 USD
As of October 30, 2026
Save $2,182 CAD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,793 CAD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG656414930 or 656414930. Listed at 20 retailers as of October 26, 2026, with a 403% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656414930
Dimensions6.78 × 8.11 × 4.70 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.78 mm8.11 mm1.51 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656414930
Side View
Table 59.0%Crown 36.5°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 58.0%

Caratlytics Score

How it works →
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: $4,793 CAD|Low: $518 CAD|High: $5,380 CAD|Avg: $1,698 CAD|-10.9%
Do Amore Diamonds
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 30, 2026
Retailer 3$541 CAD
Retailer 13$605 CAD
Retailer 4$671 CAD
Retailer 10$786 CAD
Retailer 5$805 CAD
Retailer 6$890 CAD
Retailer 2$1,220 CAD
Retailer 8$1,271 CAD
Retailer 7$1,723 CAD
Retailer 11$1,880 CAD
Retailer 14$2,490 CAD
Retailer 12$2,510 CAD
Retailer 9$2,722 CAD
Do Amore Diamonds$4,793 CAD

40 data points across 14 retailers

20 retailers$541 CAD to $2,722 CAD

A
Cheapest Retailer
-
$541 CAD
$387 USD
A
Retailer 2
-
$605 CAD
$433 USD
View
A
Retailer 3
-
$605 CAD
$433 USD
View
Final sale: no returns
A
Retailer 4
-
$671 CAD
$480 USD
View
A
Retailer 5
-
$671 CAD
$480 USD
View
A
Retailer 6
-
$741 CAD
$530 USD
View
Retailer 7
-
$786 CAD
£443 GBP
View
Price last confirmed 16 days ago
A
Retailer 8
-
$805 CAD
$576 USD
View
B+
Retailer 9
-
$880 CAD
$630 USD
View
B+
Retailer 10
-
$890 CAD
$637 USD
View
B+
Retailer 11
-
$1,220 CAD
£688 GBP
View
B+
Retailer 12
-
$1,271 CAD
ZAR 14,699 ZAR
View
B
Retailer 13
-
$1,723 CAD
A$1,897 AUD
View
B
Retailer 14
-
$1,880 CAD
$1,345 USD
View
B
Retailer 15
-
$2,378 CAD
$1,702 USD
View
B
Retailer 16
-
$2,490 CAD
$1,782 USD
View
B
Retailer 17
-
$2,510 CAD
$1,796 USD
View
B
Retailer 18
-
$2,590 CAD
$1,854 USD
View
B
Retailer 19
-
$2,722 CAD
£1,534 GBP
View
Most Expensive
Do Amore Diamonds
27-0D90983EA · Oct 30
$4,793 CAD
$3,430 USD
View
Price under review
19 more retailers have this diamond
Prices start from $541 CADSave up to $2,182 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
1.51ct Heart
$541 CAD