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Heart|Lab Grown|IGI

1.00ct G VS2 Heart Lab Grown Diamond

ID • G/VS2 • IGI LG684503211

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG684503211

Diamond specifications and retailer prices

From €349 EUR
As of November 4, 2026
Save €572 EUR (62%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €921 EUR at MOH London · As of November 2, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG684503211 or 684503211. Listed at 2 retailers as of November 2, 2026, with prices from €349 to €921, a €572 spread on the same certified stone. MOH London lists it at €921. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG684503211
Dimensions6.59 × 5.93 × 4.17 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.59 mm5.93 mm1.00 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG684503211
Side View
Table 61.0%Crown 39.9°Girdle: STK-THKPavilion 40.6°CuletDepth 63.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 4
Current: €921 EUR|Low: €349 EUR|High: €932 EUR|Avg: €508 EUR|-1.2%
MOH London
Retailer 2
Retailer 3
November 2, 2026
Retailer 2€349 EUR
Retailer 3€387 EUR
MOH London€921 EUR

3 data points across 3 retailers

2 retailers€349 EUR to €921 EUR

B+
Cheapest Retailer
-
€349 EUR
Most Expensive
B
MOH London
LG684503211 · Nov 2
€921 EUR
£817 GBP
View
1 more retailer has this diamond
Prices start from €349 EURSave up to €572 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.

B+
1.00ct Heart
€349 EUR