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Heart|Lab Grown|IGI

1.23ct D VVS2 Heart Lab Grown Diamond

ID • D/VVS2 • IGI LG700579774

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG700579774

Diamond specifications and retailer prices

From $285 CAD
$204 USD
As of October 30, 2026
Save $1,402 CAD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,687 CAD at Reve Diamonds · As of November 1, 2026
View at Reve 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG700579774 or 700579774. Listed at 20 retailers as of October 30, 2026, with prices from $285 to $1,687, a $1,402 spread on the same certified stone. Reve Diamonds lists it at $1,687. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700579774
Dimensions6.53 × 7.41 × 4.40 mm
L/W Ratio1.13
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
6.53 mm7.41 mm1.23 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700579774
Side View
Table 66.0%Crown 35.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.4%

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: $611 CAD|Low: $274 CAD|High: $1,687 CAD|Avg: $736 CAD|+2.8%
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
Retailer 15
Retailer 16
Reve Diamonds
November 1, 2026
Retailer 16$285 CAD
Retailer 15$318 CAD
Retailer 5$331 CAD
Retailer 3$353 CAD
Retailer 6$353 CAD
Retailer 14$466 CAD
Retailer 12$478 CAD
Retailer 1$611 CAD
Retailer 10$651 CAD
Retailer 8$718 CAD
Retailer 7$800 CAD
Retailer 11$859 CAD
Retailer 13$865 CAD
Retailer 4$1,138 CAD
Retailer 2$1,288 CAD
Retailer 9$1,655 CAD
Reve Diamonds$1,687 CAD

45 data points across 17 retailers

20 retailers$285 CAD to $1,687 CAD

A
Cheapest Retailer
-
$285 CAD
$204 USD
A
Retailer 2
-
$318 CAD
$228 USD
View
Final sale: no returns
A
Retailer 3
-
$331 CAD
$237 USD
View
A
Retailer 4
-
$353 CAD
$253 USD
View
Retailer 5
-
$353 CAD
$253 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$466 CAD
£262 GBP
View
Price last confirmed 16 days ago
B+
Retailer 7
-
$478 CAD
$342 USD
View
A
Retailer 8
-
$611 CAD
ZAR 7,070 ZAR
View
B+
Retailer 9
-
$651 CAD
£367 GBP
View
B+
Retailer 10
-
$718 CAD
$514 USD
View
B+
Retailer 11
-
$725 CAD
$519 USD
View
B+
Retailer 12
-
$800 CAD
$573 USD
View
B+
Retailer 13
-
$859 CAD
$615 USD
View
B+
Retailer 14
-
$865 CAD
A$953 AUD
View
B
Retailer 15
-
$1,138 CAD
$815 USD
View
B
Retailer 16
-
$1,204 CAD
$862 USD
View
B
Retailer 17
-
$1,213 CAD
$868 USD
View
Retailer 18
-
$1,288 CAD
A$1,419 AUD
View
Price last confirmed 28 days ago
B
Retailer 19
-
$1,655 CAD
£933 GBP
View
Most Expensive
B
Reve Diamonds
E9CF4764D · Nov 1
$1,687 CAD
$1,208 USD
View
19 more retailers have this diamond
Prices start from $285 CADSave up to $1,402 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
$285 CAD