Heart|Lab Grown|IGI

0.78ct D VVS1 Heart Lab Grown Diamond

VG • D/VVS1 • IGI LG831697235

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831697235

Diamond specifications and retailer prices

From €176 EUR
As of November 4, 2026
Save €878 EUR (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,054 EUR at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 0.78ct lab-grown heart diamond

This 0.78ct lab-grown heart sits in the just-under-one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG831697235 or 831697235. Listed at 17 retailers as of November 4, 2026, with prices from €176 to €1,054, a €878 spread on the same certified stone. Reve Diamonds lists it at €1,054. 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

0.78
Carat
D
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831697235
Dimensions5.81 × 6.42 × 3.67 mm
L/W Ratio1.10
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
5.81 mm6.42 mm0.78 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831697235
Side View
Table 58.0%Crown 34.3°Girdle: MED-THKPavilion 38.1°Culet: NoneDepth 57.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: €395 EUR|Low: €176 EUR|High: €1,054 EUR|Avg: €477 EUR|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
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Retailer 6
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Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 16
Reve Diamonds
November 5, 2026
Retailer 6€176 EUR
Retailer 16€196 EUR
Retailer 3€204 EUR
Retailer 13€218 EUR
Retailer 2€309 EUR
Retailer 4€320 EUR
Retailer 11€368 EUR
Retailer 1€395 EUR
Retailer 10€396 EUR
Retailer 7€462 EUR
Retailer 14€486 EUR
Retailer 12€554 EUR
Retailer 5€577 EUR
Retailer 15€701 EUR
Retailer 8€748 EUR
Retailer 9€1,016 EUR
Reve Diamonds€1,054 EUR

11 data points across 17 retailers

17 retailers€176 EUR to €1,054 EUR

A
Cheapest Retailer
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€176 EUR
A
Retailer 2
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€196 EUR
View
Final sale: no returns
A
Retailer 3
-
€204 EUR
View
A
Retailer 4
-
€218 EUR
View
B+
Retailer 5
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€309 EUR
View
B+
Retailer 6
-
€320 EUR
View
B+
Retailer 7
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€368 EUR
View
B+
Retailer 8
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€395 EUR
View
B
Retailer 9
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€396 EUR
View
B
Retailer 10
-
€462 EUR
View
B
Retailer 11
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€486 EUR
View
B
Retailer 12
-
€554 EUR
View
B
Retailer 13
-
€577 EUR
View
B
Retailer 14
-
€701 EUR
View
B
Retailer 15
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€748 EUR
View
B
Retailer 16
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€1,016 EUR
View
Most Expensive
B
Reve Diamonds
6ED165DB7 · Nov 4
€1,054 EUR
$1,187 USD
View
16 more retailers have this diamond
Prices start from €176 EURSave up to €878 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
0.78ct Heart
€176 EUR