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Heart|Lab Grown|IGI

3.72ct H SI1 Heart Lab Grown Diamond

ID • H/SI1 • IGI LG476157441

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG476157441

Diamond specifications and retailer prices

From $3,702 CAD
$2,650 USD
As of October 30, 2026
Save $22,737 CAD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $26,439 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 3.72ct lab-grown heart diamond

This 3.72ct lab-grown heart sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG476157441 or 476157441. Listed at 12 retailers as of October 29, 2026, with prices from $3,702 to $26,439, a $22,737 spread on the same certified stone. MOH London lists it at $26,439. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.72
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG476157441
Dimensions10.75 × 9.32 × 6.21 mm
L/W Ratio1.15
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
10.75 mm9.32 mm3.72 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG476157441
Side View
Table 62.5%Crown 37°Girdle: MED-THKPavilion 40°Culet: NoneDepth 57.8%

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: Oct 30
Current: $26,439 CAD|Low: $3,702 CAD|High: $26,650 CAD|Avg: $15,461 CAD|+0.5%
MOH London
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
October 30, 2026
Retailer 2$3,702 CAD
Retailer 9$12,452 CAD
Retailer 13$12,951 CAD
Retailer 3$13,945 CAD
Retailer 4$14,304 CAD
Retailer 10$14,444 CAD
Retailer 14$14,444 CAD
Retailer 5$14,553 CAD
Retailer 8$15,812 CAD
Retailer 12$16,245 CAD
Retailer 11$16,707 CAD
Retailer 7$18,531 CAD
Retailer 6$18,608 CAD
MOH London$26,439 CAD

37 data points across 14 retailers

12 retailers$3,702 CAD to $26,439 CAD

A
Cheapest Retailer
-
$3,702 CAD
$2,650 USD
B
Retailer 2
-
$12,452 CAD
$8,914 USD
View
B
Retailer 3
-
$12,951 CAD
$9,271 USD
View
B
Retailer 4
-
$13,945 CAD
$9,983 USD
View
Final sale: no returns
B
Retailer 5
-
$14,304 CAD
$10,240 USD
View
Retailer 6
-
$14,444 CAD
$10,340 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$14,444 CAD
$10,340 USD
View
B
Retailer 8
-
$15,812 CAD
$11,319 USD
View
B
Retailer 9
-
$16,245 CAD
$11,629 USD
View
B
Retailer 10
-
$16,707 CAD
$11,960 USD
View
B
Retailer 11
-
$18,531 CAD
£10,446 GBP
View
Most Expensive
B
MOH London
LG476157441 · Oct 29
$26,439 CAD
£14,903 GBP
View
11 more retailers have this diamond
Prices start from $3,702 CADSave up to $22,737 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
3.72ct Heart
$3,702 CAD