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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 €162 EUR
As of November 4, 2026
Save €846 EUR (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,008 EUR at Reve Diamonds · As of November 4, 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 18 retailers as of November 4, 2026, with prices from €162 to €1,008, a €846 spread on the same certified stone. Reve Diamonds lists it at €1,008. 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
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €357 EUR|Low: €162 EUR|High: €1,008 EUR|Avg: €441 EUR|-0.5%
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
Retailer 17
Reve Diamonds
November 5, 2026
Retailer 17€162 EUR
Retailer 4€180 EUR
Retailer 12€187 EUR
Retailer 3€200 EUR
Retailer 7€230 EUR
Retailer 6€282 EUR
Retailer 2€328 EUR
Retailer 14€343 EUR
Retailer 1€357 EUR
Retailer 13€363 EUR
Retailer 8€418 EUR
Retailer 16€462 EUR
Retailer 11€509 EUR
Retailer 5€643 EUR
Retailer 15€679 EUR
Retailer 9€691 EUR
Retailer 10€932 EUR
Reve Diamonds€1,008 EUR

11 data points across 18 retailers

18 retailers€162 EUR to €1,008 EUR

A
Cheapest Retailer
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€162 EUR
A
Retailer 2
-
€180 EUR
View
Final sale: no returns
A
Retailer 3
-
€187 EUR
View
A
Retailer 4
-
€200 EUR
View
A
Retailer 5
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€230 EUR
View
B+
Retailer 6
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€282 EUR
View
B+
Retailer 7
-
€328 EUR
View
B+
Retailer 8
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€343 EUR
View
B+
Retailer 9
-
€357 EUR
View
B+
Retailer 10
-
€363 EUR
View
B
Retailer 11
-
€418 EUR
View
B
Retailer 12
-
€462 EUR
View
B
Retailer 13
-
€509 EUR
View
B
Retailer 14
-
€643 EUR
View
B
Retailer 15
-
€679 EUR
View
B
Retailer 16
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€691 EUR
View
B
Retailer 17
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€932 EUR
View
Most Expensive
B
Reve Diamonds
B06CBAC0F · Nov 4
€1,008 EUR
$1,135 USD
View
17 more retailers have this diamond
Prices start from €162 EURSave up to €846 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
€162 EUR