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Heart|Lab Grown|IGI

1.00ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG809661498

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG809661498

Diamond specifications and retailer prices

From €278 EUR
As of November 5, 2026
Save €517 EUR (65%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €795 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 1ct lab-grown heart diamond

This 1ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG809661498 or 809661498. Listed at 7 retailers as of November 4, 2026, with prices from €278 to €795, a €517 spread on the same certified stone. MOH London lists it at €795. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809661498
Dimensions6.67 × 5.96 × 4.23 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.67 mm5.96 mm1.00 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809661498
Side View
Table 64.0%Crown 35.8°Girdle: STK-VTKPavilion 41.7°Culet: NoneDepth 63.4%

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: €795 EUR|Low: €278 EUR|High: €806 EUR|Avg: €434 EUR|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 7€278 EUR
Retailer 2€295 EUR
Retailer 4€312 EUR
Retailer 3€323 EUR
Retailer 5€453 EUR
Retailer 6€596 EUR
MOH London€795 EUR

43 data points across 7 retailers

7 retailers€278 EUR to €795 EUR

A
Cheapest Retailer
-
€278 EUR
A
Retailer 2
-
€295 EUR
View
B+
Retailer 3
-
€312 EUR
View
B+
Retailer 4
-
€323 EUR
View
B+
Retailer 5
-
€453 EUR
View
B
Retailer 6
-
€596 EUR
View
Most Expensive
B
MOH London
LG809661498 · Nov 4
€795 EUR
£705 GBP
View
6 more retailers have this diamond
Prices start from €278 EURSave up to €517 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
1.00ct Heart
€278 EUR