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Heart|Lab Grown|IGI

1.23ct F VVS1 Heart Lab Grown Diamond

ID • F/VVS1 • IGI LG836618016

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836618016

Diamond specifications and retailer prices

From $310 CAD
$221 USD
As of October 28, 2026
Save $2,344 CAD (88%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,655 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown heart diamond

This 1.23ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG836618016 or 836618016. Listed at 9 retailers as of October 28, 2026, with prices from $310 to $2,655, a $2,344 spread on the same certified stone. Do Amore Diamonds lists it at $2,655. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836618016
Dimensions7.43 × 6.56 × 4.20 mm
L/W Ratio1.13
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
7.43 mm6.56 mm1.23 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836618016
Side View
Table 57.0%Crown 37.8°Girdle: STK-THKPavilion 36.3°Culet: NoneDepth 56.5%

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 28
Current: $2,655 CAD|Low: $310 CAD|High: $2,655 CAD|Avg: $1,017 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 5$310 CAD
Retailer 7$411 CAD
Retailer 3$466 CAD
Retailer 6$466 CAD
Retailer 4$926 CAD
Retailer 8$1,107 CAD
Retailer 9$1,334 CAD
Retailer 2$1,525 CAD
Do Amore Diamonds$2,655 CAD

9 data points across 9 retailers

9 retailers$310 CAD to $2,655 CAD

A
Cheapest Retailer
-
$310 CAD
$221 USD
Final sale: no returns
A
Retailer 2
-
$411 CAD
$293 USD
View
B+
Retailer 3
-
$466 CAD
$332 USD
View
A
Retailer 4
-
$466 CAD
£261 GBP
View
B+
Retailer 5
-
$926 CAD
A$1,014 AUD
View
B
Retailer 6
-
$1,107 CAD
$788 USD
View
B
Retailer 7
-
$1,334 CAD
$950 USD
View
B
Retailer 8
-
$1,525 CAD
£855 GBP
View
Most Expensive
B
Do Amore Diamonds
27-8C2C9B58A · Oct 29
$2,655 CAD
$1,890 USD
View
8 more retailers have this diamond
Prices start from $310 CADSave up to $2,344 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
1.23ct Heart
$310 CAD