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Heart|Lab Grown|IGI

5.09ct H VS1 Heart Lab Grown Diamond

EX • H/VS1 • IGI LG834620145

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG834620145

Diamond specifications and retailer prices

From €689 EUR
$770 USD
As of October 27, 2026
Save €472 EUR (41%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €1,161 EUR at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

About this 5.09ct lab-grown heart diamond

This 5.09ct 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 LG834620145 or 834620145. Listed at 2 retailers as of October 27, 2026, with prices from €689 to €1,161, a €472 spread on the same certified stone. 77 Diamonds lists it at €1,161. 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

5.09
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834620145
Dimensions10.52 × 11.74 × 7.10 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.52 mm11.74 mm5.09 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834620145
Side View
Table 60.0%Crown 36°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
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: Oct 27
Current: €1,161 EUR|Low: €689 EUR|High: €2,629 EUR|Avg: €1,432 EUR|-1.4%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 2€689 EUR
Retailer 4€922 EUR
77 Diamonds€1,161 EUR
Retailer 5€1,215 EUR
Retailer 6€1,506 EUR
Retailer 3€2,629 EUR

36 data points across 6 retailers

2 retailers€689 EUR to €1,161 EUR

A
Cheapest Retailer
-
€689 EUR
$770 USD
Final sale: no returns
Most Expensive
B+
77 Diamonds
HSTVSYQUR5ERC · Nov 1
€1,161 EUR
£1,022 GBP
View
1 more retailer has this diamond
Prices start from €689 EURSave up to €472 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
5.09ct Heart
€689 EUR