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Heart|Lab Grown|IGI

1.00ct H VS1 Heart Lab Grown Diamond

ID • H/VS1 • IGI LG512220507

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG512220507

Diamond specifications and retailer prices

From €528 EUR
$590 USD
As of October 31, 2026
Save €2,421 EUR (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €2,949 EUR at MOH London · As of October 26, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512220507 or 512220507. Listed at 12 retailers as of October 26, 2026, with prices from €528 to €2,949, a €2,421 spread on the same certified stone. MOH London lists it at €2,949. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.5°
Pavilion angle43.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512220507
Dimensions7.03 × 5.86 × 4.39 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.03 mm5.86 mm1.00 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512220507
Side View
Table 60.0%Crown 28.5°Girdle: MED-VTKPavilion 43.3°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €2,949 EUR|Low: €528 EUR|High: €2,984 EUR|Avg: €1,297 EUR|-1.0%
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
October 31, 2026
Retailer 9€528 EUR
Retailer 8€646 EUR
Retailer 13€704 EUR
Retailer 3€750 EUR
Retailer 10€750 EUR
Retailer 4€909 EUR
Retailer 5€1,178 EUR
Retailer 12€1,216 EUR
Retailer 6€1,379 EUR
Retailer 7€1,847 EUR
Retailer 2€1,954 EUR
Retailer 11€2,109 EUR
MOH London€2,949 EUR

22 data points across 13 retailers

12 retailers€528 EUR to €2,949 EUR

B+
Cheapest Retailer
-
€528 EUR
$590 USD
B+
Retailer 2
-
€646 EUR
$722 USD
View
B+
Retailer 3
-
€704 EUR
$786 USD
View
B+
Retailer 4
-
€750 EUR
$838 USD
View
Retailer 5
-
€750 EUR
$838 USD
View
Price last confirmed 15 days ago
B
Retailer 6
-
€909 EUR
$1,015 USD
View
B
Retailer 7
-
€1,216 EUR
$1,359 USD
View
B
Retailer 8
-
€1,379 EUR
ZAR 24,881 ZAR
View
B
Retailer 9
-
€1,847 EUR
$2,064 USD
View
B
Retailer 10
-
€1,954 EUR
A$3,359 AUD
View
B
Retailer 11
-
€2,109 EUR
$2,356 USD
View
Most Expensive
B
MOH London
LG512220507 · Oct 26
€2,949 EUR
£2,594 GBP
View
11 more retailers have this diamond
Prices start from €528 EURSave up to €2,421 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
€528 EUR