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Heart|Lab Grown|IGI

5.09ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG841640340

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG841640340

Diamond specifications and retailer prices

From €1,134 EUR
HK$9,900 HKD
As of October 31, 2026
Save €3,307 EUR (74%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €4,442 EUR at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

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 LG841640340 or 841640340. Listed at 10 retailers as of October 31, 2026, with prices from €1,134 to €4,442, a €3,307 spread on the same certified stone. Novita Diamonds lists it at €4,442. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841640340
Dimensions10.76 × 11.87 × 7.05 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.76 mm11.87 mm5.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841640340
Side View
Table 64.0%Crown 34.6°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 59.4%

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 31
Current: €4,442 EUR|Low: €1,134 EUR|High: €4,442 EUR|Avg: €2,243 EUR
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 5€1,134 EUR
Retailer 9€1,290 EUR
Retailer 3€1,478 EUR
Retailer 10€1,537 EUR
Retailer 2€1,556 EUR
Retailer 6€2,293 EUR
Retailer 4€3,270 EUR
Retailer 8€3,336 EUR
Retailer 7€3,523 EUR
Novita Diamonds€4,442 EUR

21 data points across 10 retailers

10 retailers€1,134 EUR to €4,442 EUR

A
Cheapest Retailer
-
€1,134 EUR
HK$9,900 HKD
A
Retailer 2
-
€1,290 EUR
$1,441 USD
View
A
Retailer 3
-
€1,478 EUR
£1,300 GBP
View
A
Retailer 4
-
€1,537 EUR
$1,717 USD
View
A
Retailer 5
-
€1,556 EUR
View
B+
Retailer 6
-
€2,293 EUR
$2,562 USD
View
B
Retailer 7
-
€3,270 EUR
£2,877 GBP
View
B
Retailer 8
-
€3,336 EUR
$3,727 USD
View
B
Retailer 9
-
€3,523 EUR
$3,936 USD
View
Most Expensive
B
Novita Diamonds
cert_841640340 · Oct 31
€4,442 EUR
A$7,634 AUD
View
9 more retailers have this diamond
Prices start from €1,134 EURSave up to €3,307 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
€1,134 EUR