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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 €153 EUR
$171 USD
As of October 30, 2026
Save €737 EUR (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €890 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 October 30, 2026, with prices from €153 to €890, a €737 spread on the same certified stone. MOH London lists it at €890. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €890 EUR|Low: €153 EUR|High: €1,036 EUR|Avg: €450 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 1, 2026
Retailer 13€153 EUR
Retailer 7€186 EUR
Retailer 4€191 EUR
Retailer 6€199 EUR
Retailer 2€328 EUR
Retailer 14€339 EUR
Retailer 9€340 EUR
Retailer 11€358 EUR
Retailer 15€361 EUR
Retailer 12€473 EUR
Retailer 5€485 EUR
Retailer 8€611 EUR
Retailer 10€646 EUR
Retailer 3€661 EUR
MOH London€890 EUR

44 data points across 15 retailers

16 retailers€153 EUR to €890 EUR

A
Cheapest Retailer
-
€153 EUR
$171 USD
A
Retailer 2
-
€186 EUR
$208 USD
View
A
Retailer 3
-
€191 EUR
$213 USD
View
Retailer 4
-
€199 EUR
$222 USD
View
Price last confirmed 7 days ago
Retailer 5
-
€216 EUR
$241 USD
View
Price last confirmed 37 days ago
A
Retailer 6
-
€328 EUR
ZAR 5,928 ZAR
View
B+
Retailer 7
-
€339 EUR
$379 USD
View
B+
Retailer 8
-
€340 EUR
£299 GBP
View
B+
Retailer 9
-
€358 EUR
$400 USD
View
B+
Retailer 10
-
€361 EUR
£318 GBP
View
B+
Retailer 11
-
€473 EUR
$528 USD
View
B+
Retailer 12
-
€485 EUR
A$833 AUD
View
B
Retailer 13
-
€611 EUR
$683 USD
View
B
Retailer 14
-
€646 EUR
$722 USD
View
B
Retailer 15
-
€661 EUR
$738 USD
View
Most Expensive
B
MOH London
LG820605496 · Nov 1
€890 EUR
£783 GBP
View
15 more retailers have this diamond
Prices start from €153 EURSave up to €737 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
€153 EUR