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Heart|Lab Grown|IGI

7.81ct H VS1 Heart Lab Grown Diamond

EX • H/VS1 • IGI LG833679506

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG833679506

Diamond specifications and retailer prices

From €1,089 EUR
$1,221 USD
As of October 31, 2026
Save €580 EUR (35%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €1,668 EUR at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

About this 7.81ct lab-grown heart diamond

This 7.81ct lab-grown heart sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG833679506 or 833679506. Listed at 2 retailers as of October 31, 2026, with prices from €1,089 to €1,668, a €580 spread on the same certified stone. 77 Diamonds lists it at €1,668. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

7.81
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833679506
Dimensions11.96 × 13.81 × 7.96 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.96 mm13.81 mm7.81 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833679506
Side View
Table 62.0%Crown 35.9°Girdle: STK-THKPavilion 38.4°Culet: NoneDepth 57.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €1,668 EUR|Low: €1,089 EUR|High: €1,876 EUR|Avg: €1,645 EUR|-6.8%
77 Diamonds
Retailer 2
November 1, 2026
Retailer 2€1,089 EUR
77 Diamonds€1,668 EUR

37 data points across 2 retailers

2 retailers€1,089 EUR to €1,668 EUR

A
Cheapest Retailer
-
€1,089 EUR
$1,221 USD
Final sale: no returns
Most Expensive
B+
77 Diamonds
HSTVSYWAEG26F · Nov 1
€1,668 EUR
£1,473 GBP
View
1 more retailer has this diamond
Prices start from €1,089 EURSave up to €580 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
7.81ct Heart
€1,089 EUR