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Heart|Lab Grown|IGI

5.09ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG843686292

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG843686292

Diamond specifications and retailer prices

From €967 EUR
£851 GBP
As of October 30, 2026
Save €2,389 EUR (71%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €5,532 EUR at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 5.09ct lab-grown heart diamond

This 5.09ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843686292 or 843686292. Listed at 15 retailers as of October 29, 2026, with a 247% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843686292
Dimensions10.48 × 11.86 × 7.09 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.48 mm11.86 mm5.09 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843686292
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €5,532 EUR|Low: €964 EUR|High: €5,532 EUR|Avg: €2,447 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 2€967 EUR
Retailer 9€1,074 EUR
Retailer 11€1,276 EUR
Retailer 6€1,369 EUR
Retailer 8€1,809 EUR
Retailer 12€2,047 EUR
Retailer 13€2,122 EUR
Retailer 10€2,232 EUR
Retailer 5€2,786 EUR
Retailer 4€2,810 EUR
Retailer 3€3,088 EUR
Retailer 7€3,356 EUR
Brilliant Earth€5,532 EUR

17 data points across 13 retailers

15 retailers€967 EUR to €3,356 EUR

Retailer 1
-
€835 EUR
$933 USD
Price last confirmed 10 days ago
A
Retailer 2
-
€967 EUR
£851 GBP
View
A
Retailer 3
-
€1,074 EUR
$1,200 USD
View
B+
Retailer 4
-
€1,276 EUR
$1,425 USD
View
A
Retailer 5
-
€1,369 EUR
£1,204 GBP
View
B+
Retailer 6
-
€1,809 EUR
ZAR 32,656 ZAR
View
B+
Retailer 7
-
€2,047 EUR
$2,287 USD
View
B+
Retailer 8
-
€2,122 EUR
$2,371 USD
View
B+
Retailer 9
-
€2,232 EUR
CA$3,464 CAD
View
B+
Retailer 10
-
€2,504 EUR
$2,797 USD
View
B
Retailer 11
-
€2,786 EUR
$3,113 USD
View
B
Retailer 12
-
€2,810 EUR
$3,139 USD
View
B
Retailer 13
-
€3,088 EUR
$3,450 USD
View
B
Retailer 14
-
€3,356 EUR
£2,952 GBP
View
Most Expensive
Brilliant Earth
21829626A · Oct 18
€5,532 EUR
$6,180 USD
View
Price last confirmed 12 days ago
14 more retailers have this diamond
Prices start from €967 EURSave up to €2,389 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
€967 EUR