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Heart|Lab Grown|IGI

1.03ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG845648720

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG845648720

Diamond specifications and retailer prices

From €205 EUR
HK$1,800 HKD
As of November 1, 2026
Save €647 EUR (76%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €853 EUR at MOH London · As of November 1, 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 LG845648720 or 845648720. Listed at 9 retailers as of November 1, 2026, with prices from €205 to €853, a €647 spread on the same certified stone. MOH London lists it at €853. 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 angle33°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845648720
Dimensions6.40 × 7.07 × 4.04 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.40 mm7.07 mm1.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845648720
Side View
Table 59.0%Crown 33°Girdle: THN-MEDPavilion 40.1°Culet: NoneDepth 57.1%

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: €853 EUR|Low: €205 EUR|High: €857 EUR|Avg: €445 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 9€205 EUR
Retailer 4€294 EUR
Retailer 2€323 EUR
Retailer 7€328 EUR
Retailer 3€346 EUR
Retailer 5€399 EUR
Retailer 8€596 EUR
Retailer 6€635 EUR
MOH London€853 EUR

19 data points across 9 retailers

9 retailers€205 EUR to €853 EUR

A
Cheapest Retailer
-
€205 EUR
HK$1,800 HKD
A
Retailer 2
-
€294 EUR
$330 USD
View
B+
Retailer 3
-
€323 EUR
£285 GBP
View
B+
Retailer 4
-
€328 EUR
$368 USD
View
B+
Retailer 5
-
€346 EUR
£306 GBP
View
B+
Retailer 6
-
€399 EUR
$447 USD
View
B
Retailer 7
-
€596 EUR
$669 USD
View
B
Retailer 8
-
€635 EUR
$712 USD
View
Most Expensive
B
MOH London
LG845648720 · Nov 1
€853 EUR
£753 GBP
View
8 more retailers have this diamond
Prices start from €205 EURSave up to €647 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
€205 EUR