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Heart|Lab Grown|IGI

5.09ct G VVS2 Heart Lab Grown Diamond

ID • G/VVS2 • IGI LG821676234

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821676234

Diamond specifications and retailer prices

From €692 EUR
$773 USD
As of October 30, 2026
Save €3,837 EUR (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €8,387 EUR at Brilliant Earth · As of October 10, 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821676234 or 821676234. Listed at 16 retailers as of October 30, 2026, with a 555% 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
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821676234
Dimensions12.20 × 10.30 × 6.96 mm
L/W Ratio1.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.20 mm10.30 mm5.09 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821676234
Side View
Table 62.0%Crown 38.4°Girdle: MED-THKPavilion 38.6°Culet: NoneDepth 57.0%

Caratlytics Score

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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: €4,529 EUR|Low: €803 EUR|High: €8,387 EUR|Avg: €2,171 EUR|-46.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 11€803 EUR
Retailer 5€869 EUR
Retailer 10€962 EUR
Retailer 2€1,231 EUR
Retailer 3€1,299 EUR
Retailer 6€1,627 EUR
Retailer 7€1,631 EUR
Retailer 8€1,909 EUR
Retailer 9€2,559 EUR
Retailer 4€3,009 EUR
Brilliant Earth€4,529 EUR

35 data points across 11 retailers

16 retailers€692 EUR to €4,529 EUR

A
Cheapest Retailer
-
€692 EUR
$773 USD
Retailer 2
-
€792 EUR
$885 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
€803 EUR
$897 USD
View
Retailer 4
-
€803 EUR
$897 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
€869 EUR
£765 GBP
View
A
Retailer 6
-
€962 EUR
$1,075 USD
View
A
Retailer 7
-
€1,231 EUR
£1,083 GBP
View
B+
Retailer 8
-
€1,299 EUR
$1,451 USD
View
A
Retailer 9
-
€1,627 EUR
A$2,797 AUD
View
B+
Retailer 10
-
€1,631 EUR
ZAR 29,438 ZAR
View
B+
Retailer 11
-
€1,909 EUR
$2,133 USD
View
B+
Retailer 12
-
€2,257 EUR
$2,522 USD
View
B+
Retailer 13
-
€2,559 EUR
$2,859 USD
View
B+
Retailer 14
-
€3,009 EUR
£2,647 GBP
View
B
Retailer 15
-
€4,529 EUR
$5,060 USD
View
Most Expensive
Brilliant Earth
20968995A · Oct 10
€8,387 EUR
$9,370 USD
View
Price last confirmed 22 days ago
15 more retailers have this diamond
Prices start from €692 EURSave up to €3,837 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
€692 EUR