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Heart|Lab Grown|IGI

0.51ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG814619385

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG814619385

Diamond specifications and retailer prices

From €98 EUR
$109 USD
As of October 30, 2026
Save €711 EUR (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,015 EUR at MOH London · As of October 29, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG814619385 or 814619385. Listed at 17 retailers as of October 30, 2026, with a 728% 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
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle34.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814619385
Dimensions5.50 × 5.10 × 3.25 mm
L/W Ratio1.08
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
5.50 mm5.10 mm0.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG814619385
Side View
Table 54.0%Crown 34.5°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 59.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,015 EUR|Low: €94 EUR|High: €1,021 EUR|Avg: €267 EUR|-0.4%
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
Retailer 14
October 31, 2026
Retailer 13€98 EUR
Retailer 6€109 EUR
Retailer 11€113 EUR
Retailer 12€129 EUR
Retailer 14€129 EUR
Retailer 3€166 EUR
Retailer 9€218 EUR
Retailer 7€226 EUR
Retailer 2€241 EUR
Retailer 8€292 EUR
Retailer 5€327 EUR
Retailer 4€388 EUR
Retailer 10€433 EUR
MOH London€1,015 EUR

43 data points across 14 retailers

17 retailers€98 EUR to €808 EUR

A
Cheapest Retailer
-
€98 EUR
$109 USD
A
Retailer 2
-
€109 EUR
$122 USD
View
Final sale: no returns
A
Retailer 3
-
€113 EUR
$126 USD
View
A
Retailer 4
-
€129 EUR
$144 USD
View
A
Retailer 5
-
€129 EUR
$144 USD
View
A
Retailer 6
-
€137 EUR
HK$1,200 HKD
View
A
Retailer 7
-
€166 EUR
$185 USD
View
B+
Retailer 8
-
€218 EUR
ZAR 3,941 ZAR
View
B+
Retailer 9
-
€226 EUR
View
B+
Retailer 10
-
€241 EUR
£212 GBP
View
B+
Retailer 11
-
€292 EUR
£257 GBP
View
B+
Retailer 12
-
€327 EUR
$365 USD
View
B
Retailer 13
-
€342 EUR
SGD 517 SGD
View
B
Retailer 14
-
€388 EUR
$434 USD
View
B
Retailer 15
-
€433 EUR
$484 USD
View
B
Retailer 16
-
€808 EUR
$903 USD
View
Most Expensive
MOH London
LG814619385 · Oct 29
€1,015 EUR
£893 GBP
View
Price under review
16 more retailers have this diamond
Prices start from €98 EURSave up to €711 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
€98 EUR