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Heart|Lab Grown|IGI

12.64ct H VS1 Heart Lab Grown Diamond

ID • H/VS1 • IGI LG626417683

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG626417683

Diamond specifications and retailer prices

From $6,109 CAD
£3,444 GBP
As of November 1, 2026
Save $21,115 CAD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $27,225 CAD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 12.64ct lab-grown heart diamond

This 12.64ct lab-grown heart sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG626417683 or 626417683. Listed at 16 retailers as of October 31, 2026, with prices from $6,109 to $27,225, a $21,115 spread on the same certified stone. Taylor and Hart lists it at $27,225. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

12.64
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626417683
Dimensions16.13 × 14.53 × 9.17 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
16.13 mm14.53 mm12.64 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626417683
Side View
Table 60.0%Crown 37.3°Girdle: MED-THKPavilion 38.8°Culet: NoneDepth 56.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,109 CAD|Low: $6,107 CAD|High: $21,142 CAD|Avg: $10,299 CAD|-1.2%
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
November 1, 2026
Retailer 1$6,109 CAD
Retailer 15$6,557 CAD
Retailer 14$6,871 CAD
Retailer 4$7,344 CAD
Retailer 16$7,571 CAD
Retailer 6$7,606 CAD
Retailer 11$7,606 CAD
Retailer 7$7,715 CAD
Retailer 2$8,862 CAD
Retailer 12$9,505 CAD
Retailer 3$11,761 CAD
Retailer 13$11,766 CAD
Retailer 10$11,774 CAD
Retailer 9$12,390 CAD
Retailer 8$18,271 CAD
Retailer 5$21,142 CAD

35 data points across 16 retailers

16 retailers$6,109 CAD to $27,225 CAD

A
Cheapest Retailer
-
$6,109 CAD
£3,444 GBP
A
Retailer 2
-
$6,557 CAD
$4,694 USD
View
A
Retailer 3
-
$6,871 CAD
$4,919 USD
View
A
Retailer 4
-
$7,344 CAD
$5,257 USD
View
Final sale: no returns
A
Retailer 5
-
$7,571 CAD
$5,420 USD
View
A
Retailer 6
-
$7,606 CAD
$5,445 USD
View
Retailer 7
-
$7,606 CAD
$5,445 USD
View
Price last confirmed 19 days ago
B+
Retailer 8
-
$7,715 CAD
$5,523 USD
View
B+
Retailer 9
-
$8,862 CAD
$6,344 USD
View
B+
Retailer 10
-
$9,505 CAD
$6,804 USD
View
Retailer 11
-
$11,761 CAD
$8,419 USD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
$11,766 CAD
$8,423 USD
View
B+
Retailer 13
-
$11,774 CAD
ZAR 136,162 ZAR
View
B
Retailer 14
-
$12,390 CAD
€8,447 EUR
View
B
Retailer 15
-
$21,142 CAD
$15,135 USD
View
Most Expensive
B
Taylor and Hart
O2A74YH · Oct 31
$27,225 CAD
$19,489 USD
View
15 more retailers have this diamond
Prices start from $6,109 CADSave up to $21,115 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
12.64ct Heart
$6,109 CAD