CaratHunter
Plans
Heart|Lab Grown|IGI

5.09ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG844632552

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG844632552

Diamond specifications and retailer prices

From €1,123 EUR
$1,255 USD
As of October 31, 2026
Save €5,420 EUR (83%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €6,543 EUR at Brilliant Earth · As of October 31, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844632552 or 844632552. Listed at 3 retailers as of October 31, 2026, with prices from €1,123 to €6,543, a €5,420 spread on the same certified stone. Brilliant Earth lists it at €6,543. 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
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844632552
Dimensions10.57 × 11.72 × 7.06 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.57 mm11.72 mm5.09 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844632552
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.2%

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 31
Current: €6,543 EUR|Low: €1,123 EUR|High: €7,053 EUR|Avg: €3,519 EUR|-7.2%
Brilliant Earth
Retailer 2
Retailer 3
October 31, 2026
Retailer 3€1,123 EUR
Retailer 2€1,701 EUR
Brilliant Earth€6,543 EUR

17 data points across 3 retailers

3 retailers€1,123 EUR to €6,543 EUR

A
Cheapest Retailer
-
€1,123 EUR
$1,255 USD
Final sale: no returns
B+
Retailer 2
-
€1,701 EUR
£1,497 GBP
View
Most Expensive
B
Brilliant Earth
21830223A · Oct 31
€6,543 EUR
$7,310 USD
View
2 more retailers have this diamond
Prices start from €1,123 EURSave up to €5,420 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
€1,123 EUR