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Heart|Lab Grown|IGI

1.03ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG846655760

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846655760

Diamond specifications and retailer prices

From €223 EUR
$250 USD
As of November 1, 2026
Save €622 EUR (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €845 EUR at MOH London · As of November 2, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846655760 or 846655760. Listed at 8 retailers as of November 1, 2026, with prices from €223 to €845, a €622 spread on the same certified stone. MOH London lists it at €845. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846655760
Dimensions6.01 × 6.90 × 4.10 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.01 mm6.90 mm1.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846655760
Side View
Table 65.0%Crown 37.6°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 59.4%

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: €845 EUR|Low: €223 EUR|High: €5,750 EUR|Avg: €570 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 7€223 EUR
Retailer 5€294 EUR
Retailer 2€319 EUR
Retailer 3€343 EUR
Retailer 4€397 EUR
Retailer 8€589 EUR
Retailer 6€629 EUR
MOH London€845 EUR

15 data points across 8 retailers

8 retailers€223 EUR to €845 EUR

B+
Cheapest Retailer
-
€223 EUR
$250 USD
A
Retailer 2
-
€294 EUR
$330 USD
View
A
Retailer 3
-
€319 EUR
£282 GBP
View
B+
Retailer 4
-
€343 EUR
£303 GBP
View
B+
Retailer 5
-
€397 EUR
$445 USD
View
B
Retailer 6
-
€589 EUR
$661 USD
View
B
Retailer 7
-
€629 EUR
$706 USD
View
Most Expensive
B
MOH London
LG846655760 · Nov 2
€845 EUR
£746 GBP
View
7 more retailers have this diamond
Prices start from €223 EURSave up to €622 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
€223 EUR