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Heart|Lab Grown|IGI

5.09ct D VVS2 Heart Lab Grown Diamond

EX • D/VVS2 • IGI LG750509813

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG750509813

Diamond specifications and retailer prices

From €1,600 EUR
$1,788 USD
As of October 30, 2026
Save €5,571 EUR (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €12,316 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG750509813 or 750509813. Listed at 21 retailers as of October 30, 2026, with a 348% 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
D
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750509813
Dimensions10.70 × 11.73 × 7.11 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Top View
10.70 mm11.73 mm5.09 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750509813
Side View
Table 59.0%Crown 36.4°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 60.6%

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 30
Current: €12,316 EUR|Low: €1,536 EUR|High: €12,316 EUR|Avg: €4,350 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
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 15€1,600 EUR
Retailer 7€1,792 EUR
Retailer 3€1,856 EUR
Retailer 6€1,937 EUR
Retailer 13€2,005 EUR
Retailer 16€2,608 EUR
Retailer 10€2,818 EUR
Retailer 14€3,122 EUR
Retailer 9€4,152 EUR
Retailer 12€4,163 EUR
Retailer 4€5,002 EUR
Retailer 8€5,280 EUR
Retailer 11€5,600 EUR
Retailer 2€5,851 EUR
Retailer 5€11,010 EUR
Brilliant Earth€12,316 EUR

45 data points across 16 retailers

21 retailers€1,600 EUR to €7,171 EUR

A
Cheapest Retailer
-
€1,600 EUR
$1,788 USD
A
Retailer 2
-
€1,741 EUR
$1,945 USD
View
A
Retailer 3
-
€1,792 EUR
$2,002 USD
View
Final sale: no returns
A
Retailer 4
-
€1,856 EUR
$2,074 USD
View
Retailer 5
-
€1,856 EUR
$2,074 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
€1,937 EUR
$2,164 USD
View
B+
Retailer 7
-
€2,005 EUR
$2,240 USD
View
B+
Retailer 8
-
€2,299 EUR
$2,568 USD
View
B+
Retailer 9
-
€2,608 EUR
$2,914 USD
View
B+
Retailer 10
-
€2,816 EUR
$3,146 USD
View
B+
Retailer 11
-
€2,818 EUR
£2,479 GBP
View
B+
Retailer 12
-
€3,122 EUR
$3,488 USD
View
B
Retailer 13
-
€4,152 EUR
A$7,136 AUD
View
B+
Retailer 14
-
€4,163 EUR
ZAR 75,130 ZAR
View
B
Retailer 15
-
€5,002 EUR
$5,588 USD
View
B
Retailer 16
-
€5,280 EUR
$5,899 USD
View
B
Retailer 17
-
€5,600 EUR
A$9,625 AUD
View
B
Retailer 18
-
€5,851 EUR
£5,147 GBP
View
B
Retailer 19
-
€7,171 EUR
$8,012 USD
View
Retailer 20
-
€11,010 EUR
$12,300 USD
View
Price under review
Most Expensive
Brilliant Earth
18895033A · Oct 31
€12,316 EUR
$13,760 USD
View
Price under review
20 more retailers have this diamond
Prices start from €1,600 EURSave up to €5,571 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
€1,600 EUR