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Heart|Lab Grown|IGI

12.13ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG628489578

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG628489578

Diamond specifications and retailer prices

From $6,096 CAD
£3,435 GBP
As of November 2, 2026
Save $21,068 CAD (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $27,163 CAD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 12.13ct lab-grown heart diamond

This 12.13ct lab-grown heart sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG628489578 or 628489578. Listed at 20 retailers as of October 31, 2026, with prices from $6,096 to $27,163, a $21,068 spread on the same certified stone. Taylor and Hart lists it at $27,163. 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

12.13
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628489578
Dimensions13.66 × 16.11 × 9.45 mm
L/W Ratio1.18
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
13.66 mm16.11 mm12.13 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628489578
Side View
Table 62.0%Crown 37.5°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 58.7%

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: $9,773 CAD|Low: $6,094 CAD|High: $21,097 CAD|Avg: $11,163 CAD|-0.5%
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 3, 2026
Retailer 9$6,096 CAD
Retailer 15$6,544 CAD
Retailer 5$7,328 CAD
Retailer 4$7,591 CAD
Retailer 16$7,591 CAD
Retailer 12$7,595 CAD
Retailer 8$7,673 CAD
Retailer 3$9,484 CAD
Retailer 14$9,694 CAD
Retailer 1$9,773 CAD
Retailer 2$11,737 CAD
Retailer 13$11,749 CAD
Retailer 11$14,238 CAD
Retailer 10$14,379 CAD
Retailer 7$20,920 CAD
Retailer 6$21,097 CAD

41 data points across 16 retailers

20 retailers$6,096 CAD to $27,163 CAD

A
Cheapest Retailer
-
$6,096 CAD
£3,435 GBP
A
Retailer 2
-
$6,544 CAD
$4,683 USD
View
A
Retailer 3
-
$6,857 CAD
$4,907 USD
View
A
Retailer 4
-
$7,226 CAD
HK$40,400 HKD
View
A
Retailer 5
-
$7,328 CAD
$5,244 USD
View
Final sale: no returns
A
Retailer 6
-
$7,591 CAD
$5,432 USD
View
Retailer 7
-
$7,591 CAD
$5,432 USD
View
Price last confirmed 21 days ago
A
Retailer 8
-
$7,595 CAD
$5,435 USD
View
A
Retailer 9
-
$7,673 CAD
$5,491 USD
View
B+
Retailer 10
-
$9,484 CAD
$6,787 USD
View
B+
Retailer 11
-
$9,694 CAD
$6,937 USD
View
B+
Retailer 12
-
$9,773 CAD
£5,507 GBP
View
B+
Retailer 13
-
$11,737 CAD
$8,399 USD
View
B+
Retailer 14
-
$11,749 CAD
ZAR 135,824 ZAR
View
B
Retailer 15
-
$13,232 CAD
$9,469 USD
View
B
Retailer 16
-
$14,238 CAD
$10,189 USD
View
B
Retailer 17
-
$14,379 CAD
A$15,830 AUD
View
B
Retailer 18
-
$20,920 CAD
SGD 20,231 SGD
View
B
Retailer 19
-
$21,097 CAD
$15,097 USD
View
Most Expensive
B
Taylor and Hart
7TQ4J77 · Oct 31
$27,163 CAD
$19,438 USD
View
19 more retailers have this diamond
Prices start from $6,096 CADSave up to $21,068 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
12.13ct Heart
$6,096 CAD