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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 €2,372 EUR
$2,650 USD
As of October 31, 2026
Save €14,569 EUR (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €16,941 EUR 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 €2,372 to €16,941, a €14,569 spread on the same certified stone. MOH London lists it at €16,941. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €16,941 EUR|Low: €2,372 EUR|High: €17,076 EUR|Avg: €9,907 EUR|+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€2,372 EUR
Retailer 9€7,979 EUR
Retailer 13€8,298 EUR
Retailer 3€8,936 EUR
Retailer 4€9,166 EUR
Retailer 10€9,255 EUR
Retailer 14€9,255 EUR
Retailer 5€9,325 EUR
Retailer 8€10,132 EUR
Retailer 12€10,409 EUR
Retailer 11€10,705 EUR
Retailer 7€11,874 EUR
Retailer 6€11,924 EUR
MOH London€16,941 EUR

37 data points across 14 retailers

12 retailers€2,372 EUR to €16,941 EUR

A
Cheapest Retailer
-
€2,372 EUR
$2,650 USD
B
Retailer 2
-
€7,979 EUR
$8,914 USD
View
B
Retailer 3
-
€8,298 EUR
$9,271 USD
View
B
Retailer 4
-
€8,936 EUR
$9,983 USD
View
Final sale: no returns
B
Retailer 5
-
€9,166 EUR
$10,240 USD
View
Retailer 6
-
€9,255 EUR
$10,340 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
€9,255 EUR
$10,340 USD
View
B
Retailer 8
-
€10,132 EUR
$11,319 USD
View
B
Retailer 9
-
€10,409 EUR
$11,629 USD
View
B
Retailer 10
-
€10,705 EUR
$11,960 USD
View
B
Retailer 11
-
€11,874 EUR
£10,446 GBP
View
Most Expensive
B
MOH London
LG476157441 · Oct 29
€16,941 EUR
£14,903 GBP
View
11 more retailers have this diamond
Prices start from €2,372 EURSave up to €14,569 EUR

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
€2,372 EUR