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Heart|Lab Grown|IGI

1.03ct F VS2 Heart Lab Grown Diamond

VG • F/VS2 • IGI LG851636944

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG851636944

Diamond specifications and retailer prices

From €300 EUR
As of November 5, 2026
Save €525 EUR (64%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €825 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 1.03ct lab-grown heart diamond

This 1.03ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG851636944 or 851636944. Listed at 5 retailers as of November 4, 2026, with prices from €300 to €825, a €525 spread on the same certified stone. MOH London lists it at €825. 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

1.03
Carat
F
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851636944
Dimensions6.53 × 6.93 × 4.06 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.53 mm6.93 mm1.03 ctF / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851636944
Side View
Table 63.0%Crown 43.5°Girdle: MED-THKPavilion 41.7°Culet: NoneDepth 58.6%

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: Nov 5
Current: €825 EUR|Low: €300 EUR|High: €825 EUR|Avg: €377 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 3€300 EUR
Retailer 2€308 EUR
Retailer 4€320 EUR
Retailer 5€336 EUR
MOH London€825 EUR

4 data points across 5 retailers

5 retailers€300 EUR to €825 EUR

B+
Cheapest Retailer
-
€300 EUR
A
Retailer 2
-
€308 EUR
View
B+
Retailer 3
-
€320 EUR
View
B+
Retailer 4
-
€336 EUR
View
Most Expensive
B
MOH London
LG851636944 · Nov 4
€825 EUR
£729 GBP
View
4 more retailers have this diamond
Prices start from €300 EURSave up to €525 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
1.03ct Heart
€300 EUR