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Heart|Lab Grown|IGI

3.70ct G VS1 Heart Lab Grown Diamond

VG • G/VS1 • IGI LG848654241

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG848654241

Diamond specifications and retailer prices

From €823 EUR
$919 USD
As of November 1, 2026
Save €1,113 EUR (58%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €1,936 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 3.7ct lab-grown heart diamond

This 3.7ct lab-grown heart sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG848654241 or 848654241. Listed at 5 retailers as of November 1, 2026, with prices from €823 to €1,936, a €1,113 spread on the same certified stone. MOH London lists it at €1,936. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.70
Carat
G
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848654241
Dimensions9.11 × 10.54 × 6.27 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.11 mm10.54 mm3.70 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848654241
Side View
Table 65.0%Crown 39.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.5%

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: €1,936 EUR|Low: €823 EUR|High: €1,938 EUR|Avg: €1,277 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 5€823 EUR
Retailer 2€875 EUR
Retailer 3€1,188 EUR
Retailer 4€1,720 EUR
MOH London€1,936 EUR

11 data points across 5 retailers

5 retailers€823 EUR to €1,936 EUR

B+
Cheapest Retailer
-
€823 EUR
$919 USD
A
Retailer 2
-
€875 EUR
£769 GBP
View
B+
Retailer 3
-
€1,188 EUR
$1,327 USD
View
B+
Retailer 4
-
€1,720 EUR
$1,922 USD
View
Most Expensive
B
MOH London
LG848654241 · Nov 1
€1,936 EUR
£1,703 GBP
View
4 more retailers have this diamond
Prices start from €823 EURSave up to €1,113 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
3.70ct Heart
€823 EUR