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Heart|Lab Grown|IGI

0.51ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG783603199

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG783603199

Diamond specifications and retailer prices

From €109 EUR
$122 USD
As of October 24, 2026
Save €688 EUR (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €978 EUR at MOH London · As of October 19, 2026
View at MOH London

About this 0.51ct lab-grown heart diamond

This 0.51ct lab-grown heart sits in the half to three-quarter carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG783603199 or 783603199. Listed at 19 retailers as of October 24, 2026, with a 630% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle39.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783603199
Dimensions5.30 × 5.31 × 3.12 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
5.30 mm5.31 mm0.51 ctE / VVS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG783603199
Side View
Table 60.0%Crown 39.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 58.8%

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 24
Current: €978 EUR|Low: €76 EUR|High: €1,014 EUR|Avg: €326 EUR|-3.6%
MOH London
Retailer 2
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Retailer 20
October 27, 2026
Retailer 8€94 EUR
Retailer 18€104 EUR
Retailer 20€109 EUR
Retailer 7€124 EUR
Retailer 11€124 EUR
Retailer 16€188 EUR
Retailer 15€207 EUR
Retailer 2€216 EUR
Retailer 13€228 EUR
Retailer 5€235 EUR
Retailer 17€279 EUR
Retailer 14€318 EUR
Retailer 3€322 EUR
Retailer 6€337 EUR
Retailer 12€367 EUR
Retailer 10€374 EUR
Retailer 9€426 EUR
Retailer 19€614 EUR
Retailer 4€797 EUR
MOH London€978 EUR

30 data points across 20 retailers

19 retailers€109 EUR to €797 EUR

Retailer 1
-
€94 EUR
$105 USD
Price last confirmed 7 days ago
A
Retailer 2
-
€109 EUR
$122 USD
View
A
Retailer 3
-
€124 EUR
$139 USD
View
A
Retailer 4
-
€124 EUR
$139 USD
View
Retailer 5
-
€188 EUR
$210 USD
View
Price last confirmed 11 days ago
Retailer 6
-
€207 EUR
ZAR 3,738 ZAR
View
Price last confirmed 7 days ago
A
Retailer 7
-
€216 EUR
View
A
Retailer 8
-
€228 EUR
£201 GBP
View
A
Retailer 9
-
€235 EUR
$262 USD
View
B+
Retailer 10
-
€279 EUR
$312 USD
View
B+
Retailer 11
-
€318 EUR
£280 GBP
View
B+
Retailer 12
-
€322 EUR
$360 USD
View
B
Retailer 13
-
€337 EUR
$376 USD
View
B+
Retailer 14
-
€367 EUR
$410 USD
View
B+
Retailer 15
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€374 EUR
$418 USD
View
B
Retailer 16
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€426 EUR
$476 USD
View
B
Retailer 17
-
€614 EUR
£540 GBP
View
B
Retailer 18
-
€797 EUR
$890 USD
View
Most Expensive
MOH London
LG783603199 · Oct 19
€978 EUR
£860 GBP
View
Price last confirmed 11 days ago
18 more retailers have this diamond
Prices start from €109 EURSave up to €688 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
0.51ct Heart
€109 EUR