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Heart|Lab Grown|IGI

1.21ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG800616058

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG800616058

Diamond specifications and retailer prices

From €419 EUR
$468 USD
As of November 1, 2026
Save €572 EUR (58%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €991 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.21ct lab-grown heart diamond

This 1.21ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG800616058 or 800616058. Listed at 2 retailers as of October 29, 2026, with prices from €419 to €991, a €572 spread on the same certified stone. MOH London lists it at €991. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800616058
Dimensions7.31 × 6.31 × 4.51 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.31 mm6.31 mm1.21 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800616058
Side View
Table 57.0%Crown 32.4°Girdle: STK-VTKPavilion 41.6°CuletDepth 61.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €991 EUR|Low: €409 EUR|High: €1,031 EUR|Avg: €699 EUR|-3.6%
MOH London
Retailer 2
October 29, 2026
Retailer 2€419 EUR
MOH London€991 EUR

10 data points across 2 retailers

2 retailers€419 EUR to €991 EUR

A
Cheapest Retailer
-
€419 EUR
$468 USD
Most Expensive
B
MOH London
LG800616058 · Oct 29
€991 EUR
£872 GBP
View
1 more retailer has this diamond
Prices start from €419 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.

A
1.21ct Heart
€419 EUR