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Heart|Lab Grown|IGI

1.23ct D VVS1 Heart Lab Grown Diamond

VG • D/VVS1 • IGI LG799619921

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG799619921

Diamond specifications and retailer prices

From $299 CAD
As of November 2, 2026
Save $2,566 CAD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,865 CAD at Do Amore Diamonds · As of November 2, 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG799619921 or 799619921. Listed at 15 retailers as of November 2, 2026, with prices from $299 to $2,865, a $2,566 spread on the same certified stone. Do Amore Diamonds lists it at $2,865. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.23
Carat
D
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799619921
Dimensions6.75 × 7.51 × 4.12 mm
L/W Ratio1.11
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
6.75 mm7.51 mm1.23 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799619921
Side View
Table 59.0%Crown 37.1°Girdle: STK-THKPavilion 36.6°Culet: NoneDepth 54.9%

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: Nov 2
Current: $2,865 CAD|Low: $282 CAD|High: $2,865 CAD|Avg: $893 CAD|+5.7%
Do Amore Diamonds
Retailer 2
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Retailer 20
November 4, 2026
Retailer 18$299 CAD
Retailer 13$324 CAD
Retailer 3$334 CAD
Retailer 9$369 CAD
Retailer 10$373 CAD
Retailer 14$436 CAD
Retailer 4$457 CAD
Retailer 2$474 CAD
Retailer 11$655 CAD
Retailer 7$674 CAD
Retailer 19$710 CAD
Retailer 6$841 CAD
Retailer 15$1,001 CAD
Retailer 16$1,086 CAD
Retailer 12$1,259 CAD
Retailer 8$1,275 CAD
Retailer 20$1,315 CAD
Retailer 17$1,638 CAD
Retailer 5$2,012 CAD
Do Amore Diamonds$2,865 CAD

22 data points across 20 retailers

15 retailers$299 CAD to $2,865 CAD

A
Cheapest Retailer
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$299 CAD
A
Retailer 2
-
$324 CAD
View
A
Retailer 3
-
$334 CAD
View
Final sale: no returns
Retailer 4
-
$369 CAD
View
Price last confirmed 38 days ago
A
Retailer 5
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$436 CAD
View
A
Retailer 6
-
$457 CAD
View
B+
Retailer 7
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$474 CAD
View
Retailer 8
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$655 CAD
View
Price last confirmed 39 days ago
B+
Retailer 9
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$710 CAD
View
B
Retailer 10
-
$1,001 CAD
View
B+
Retailer 11
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$1,086 CAD
View
B
Retailer 12
-
$1,315 CAD
View
B
Retailer 13
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$1,638 CAD
View
Retailer 14
-
$2,012 CAD
View
Price last confirmed 12 days ago
Most Expensive
B
Do Amore Diamonds
27-A51561416 · Nov 2
$2,865 CAD
$2,050 USD
View
14 more retailers have this diamond
Prices start from $299 CADSave up to $2,566 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
$299 CAD