Heart|Lab Grown|IGI

0.51ct D VVS1 Heart Lab Grown Diamond

VG • D/VVS1 • IGI LG840620862

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840620862

Diamond specifications and retailer prices

From €163 EUR
$182 USD
As of October 30, 2026
Save €853 EUR (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,016 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG840620862 or 840620862. Listed at 17 retailers as of October 30, 2026, with prices from €163 to €1,016, a €853 spread on the same certified stone. Reve Diamonds lists it at €1,016. 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
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840620862
Dimensions5.10 × 5.57 × 3.18 mm
L/W Ratio1.09
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
5.10 mm5.57 mm0.51 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840620862
Side View
Table 55.0%Crown 37.5°Girdle: THN-MEDPavilion 38.1°Culet: NoneDepth 57.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €364 EUR|Low: €163 EUR|High: €1,016 EUR|Avg: €443 EUR|+0.6%
Retailer 1
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
Reve Diamonds
November 2, 2026
Retailer 15€163 EUR
Retailer 3€182 EUR
Retailer 9€189 EUR
Retailer 2€201 EUR
Retailer 6€232 EUR
Retailer 5€285 EUR
Retailer 16€331 EUR
Retailer 12€346 EUR
Retailer 1€364 EUR
Retailer 10€367 EUR
Retailer 7€422 EUR
Retailer 14€465 EUR
Retailer 4€649 EUR
Retailer 13€685 EUR
Retailer 8€697 EUR
Retailer 11€944 EUR
Reve Diamonds€1,016 EUR

8 data points across 17 retailers

17 retailers€163 EUR to €1,016 EUR

A
Cheapest Retailer
-
€163 EUR
$182 USD
A
Retailer 2
-
€182 EUR
$203 USD
View
Final sale: no returns
A
Retailer 3
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€189 EUR
$211 USD
View
A
Retailer 4
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€201 EUR
$225 USD
View
A
Retailer 5
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€232 EUR
$259 USD
View
B+
Retailer 6
-
€285 EUR
$318 USD
View
B+
Retailer 7
-
€331 EUR
$370 USD
View
B+
Retailer 8
-
€346 EUR
View
B+
Retailer 9
-
€364 EUR
£320 GBP
View
B+
Retailer 10
-
€367 EUR
ZAR 6,615 ZAR
View
B
Retailer 11
-
€422 EUR
$472 USD
View
B
Retailer 12
-
€465 EUR
$520 USD
View
B
Retailer 13
-
€649 EUR
$725 USD
View
B
Retailer 14
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€685 EUR
$765 USD
View
B
Retailer 15
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€697 EUR
$779 USD
View
B
Retailer 16
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€944 EUR
£830 GBP
View
Most Expensive
B
Reve Diamonds
B06CBAC0F · Nov 1
€1,016 EUR
$1,135 USD
View
16 more retailers have this diamond
Prices start from €163 EURSave up to €853 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
€163 EUR