Heart|Lab Grown|IGI

1.00ct G VVS1 Heart Lab Grown Diamond

ID • G/VVS1 • IGI LG820605496

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG820605496

Diamond specifications and retailer prices

From €152 EUR
As of November 4, 2026
Save €731 EUR (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €883 EUR at MOH London · As of November 1, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG820605496 or 820605496. Listed at 16 retailers as of November 1, 2026, with prices from €152 to €883, a €731 spread on the same certified stone. MOH London lists it at €883. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG820605496
Dimensions7.11 × 5.81 × 4.23 mm
L/W Ratio1.22
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.11 mm5.81 mm1.00 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG820605496
Side View
Table 58.0%Crown 34°Girdle: MED-THKPavilion 41.8°Culet: NoneDepth 59.5%

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 4
Current: €883 EUR|Low: €152 EUR|High: €1,027 EUR|Avg: €442 EUR|-13.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 5, 2026
Retailer 15€152 EUR
Retailer 9€177 EUR
Retailer 6€189 EUR
Retailer 7€197 EUR
Retailer 10€325 EUR
Retailer 2€333 EUR
Retailer 3€336 EUR
Retailer 13€355 EUR
Retailer 4€358 EUR
Retailer 8€460 EUR
Retailer 14€469 EUR
Retailer 11€606 EUR
Retailer 12€641 EUR
Retailer 5€654 EUR
MOH London€883 EUR

45 data points across 15 retailers

16 retailers€152 EUR to €883 EUR

A
Cheapest Retailer
-
€152 EUR
A
Retailer 2
-
€177 EUR
View
A
Retailer 3
-
€189 EUR
View
Retailer 4
-
€197 EUR
View
Price last confirmed 11 days ago
Retailer 5
-
€214 EUR
View
Price last confirmed 41 days ago
A
Retailer 6
-
€325 EUR
View
B+
Retailer 7
-
€333 EUR
View
B+
Retailer 8
-
€336 EUR
View
B+
Retailer 9
-
€355 EUR
View
Retailer 10
-
€358 EUR
View
Price last confirmed 6 days ago
B+
Retailer 11
-
€460 EUR
View
B+
Retailer 12
-
€469 EUR
View
B
Retailer 13
-
€606 EUR
View
B
Retailer 14
-
€641 EUR
View
B
Retailer 15
-
€654 EUR
View
Most Expensive
B
MOH London
LG820605496 · Nov 1
€883 EUR
£783 GBP
View
15 more retailers have this diamond
Prices start from €152 EURSave up to €731 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
€152 EUR