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Heart|Lab Grown|IGI

1.20ct F VVS1 Heart Lab Grown Diamond

ID • F/VVS1 • IGI LG840608732

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840608732

Diamond specifications and retailer prices

From €186 EUR
$209 USD
As of October 30, 2026
Save €903 EUR (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,090 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.2ct lab-grown heart diamond

This 1.2ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840608732 or 840608732. Listed at 19 retailers as of October 30, 2026, with prices from €186 to €1,090, a €903 spread on the same certified stone. Reve Diamonds lists it at €1,090. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840608732
Dimensions6.47 × 7.47 × 4.23 mm
L/W Ratio1.15
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
6.47 mm7.47 mm1.20 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840608732
Side View
Table 62.0%Crown 34.2°Girdle: MED-STKPavilion 38°Culet: NoneDepth 56.6%

Caratlytics Score

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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: Oct 30
Current: €283 EUR|Low: €182 EUR|High: €1,320 EUR|Avg: €561 EUR|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
Reve Diamonds
November 2, 2026
Retailer 3€186 EUR
Retailer 12€216 EUR
Retailer 10€226 EUR
Retailer 7€231 EUR
Retailer 4€243 EUR
Retailer 1€283 EUR
Retailer 5€398 EUR
Retailer 13€399 EUR
Retailer 11€426 EUR
Retailer 17€502 EUR
Retailer 18€514 EUR
Retailer 9€552 EUR
Retailer 16€608 EUR
Retailer 15€743 EUR
Retailer 6€790 EUR
Retailer 8€816 EUR
Retailer 2€856 EUR
Retailer 14€926 EUR
Reve Diamonds€1,090 EUR

28 data points across 19 retailers

19 retailers€186 EUR to €1,090 EUR

A
Cheapest Retailer
-
€186 EUR
$209 USD
A
Retailer 2
-
€216 EUR
$242 USD
View
Retailer 3
-
€226 EUR
$254 USD
View
Price last confirmed 8 days ago
A
Retailer 4
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€231 EUR
$259 USD
View
A
Retailer 5
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€243 EUR
$273 USD
View
Final sale: no returns
A
Retailer 6
-
€283 EUR
£250 GBP
View
A
Retailer 7
-
€398 EUR
$446 USD
View
A
Retailer 8
-
€399 EUR
ZAR 7,228 ZAR
View
B+
Retailer 9
-
€426 EUR
£377 GBP
View
B+
Retailer 10
-
€502 EUR
$563 USD
View
B+
Retailer 11
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€514 EUR
$577 USD
View
B+
Retailer 12
-
€552 EUR
A$953 AUD
View
B+
Retailer 13
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€608 EUR
$682 USD
View
B
Retailer 14
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€743 EUR
$833 USD
View
B
Retailer 15
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€790 EUR
$886 USD
View
B
Retailer 16
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€816 EUR
A$1,408 AUD
View
B
Retailer 17
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€856 EUR
$960 USD
View
B
Retailer 18
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€926 EUR
£818 GBP
View
Most Expensive
B
Reve Diamonds
15447FF03 · Nov 1
€1,090 EUR
$1,222 USD
View
18 more retailers have this diamond
Prices start from €186 EURSave up to €903 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
1.20ct Heart
€186 EUR