Heart|Lab Grown|IGI

0.51ct D VS1 Heart Lab Grown Diamond

VG • D/VS1 • IGI LG840664500

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840664500

Diamond specifications and retailer prices

From €97 EUR
$108 USD
As of October 8, 2026
12 retailers carry this diamond
Most expensive: €1,013 EUR at MOH London · As of October 15, 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 very-good cut grade and certified by IGI LG840664500 or 840664500. Listed at 12 retailers as of October 8, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle39.2°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840664500
Dimensions4.94 × 5.37 × 3.22 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.94 mm5.37 mm0.51 ctD / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG840664500
Side View
Table 61.0%Crown 39.2°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 60.0%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 8
Current: €1,013 EUR|Low: €93 EUR|High: €1,014 EUR|Avg: €299 EUR|-0.1%
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
Retailer 15
Retailer 16
Retailer 17
October 15, 2026
Retailer 15€97 EUR
Retailer 16€107 EUR
Retailer 7€128 EUR
Retailer 17€137 EUR
Retailer 11€215 EUR
Retailer 12€217 EUR
Retailer 10€228 EUR
Retailer 2€240 EUR
Retailer 8€299 EUR
Retailer 6€326 EUR
Retailer 5€338 EUR
Retailer 4€350 EUR
Retailer 3€386 EUR
Retailer 13€388 EUR
Retailer 9€438 EUR
Retailer 14€806 EUR
MOH London€1,013 EUR

14 data points across 17 retailers

12 retailers€97 EUR to €1,013 EUR

Retailer 1
-
€97 EUR
$108 USD
Price last confirmed 24 days ago
Retailer 2
-
€128 EUR
$143 USD
View
Price last confirmed 29 days ago
Retailer 3
-
€137 EUR
HK$1,200 HKD
View
Price last confirmed 8 days ago
Retailer 4
-
€215 EUR
ZAR 3,884 ZAR
View
Price last confirmed 19 days ago
Retailer 5
-
€299 EUR
£263 GBP
View
Price last confirmed 18 days ago
Retailer 6
-
€338 EUR
SGD 510 SGD
View
Price last confirmed 18 days ago
Retailer 7
-
€367 EUR
$410 USD
View
Price last confirmed 19 days ago
Retailer 8
-
€386 EUR
$431 USD
View
Price last confirmed 28 days ago
Retailer 9
-
€388 EUR
$433 USD
View
Price last confirmed 18 days ago
Retailer 10
-
€438 EUR
$489 USD
View
Price last confirmed 18 days ago
Retailer 11
-
€806 EUR
$900 USD
View
Price last confirmed 18 days ago
Most Expensive
MOH London
LG840664500 · Oct 15
€1,013 EUR
£891 GBP
View
Price under review
11 more retailers have this diamond

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.

0.51ct Heart
€97 EUR