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Heart|Lab Grown|IGI

5.28ct H VS2 Heart Lab Grown Diamond

EX • H/VS2 • IGI LG840609289

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840609289

Diamond specifications and retailer prices

From €643 EUR
$718 USD
As of October 31, 2026
Save €2,302 EUR (78%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €2,945 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.28ct lab-grown heart diamond

This 5.28ct lab-grown heart sits in the over five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840609289 or 840609289. Listed at 3 retailers as of October 31, 2026, with prices from €643 to €2,945, a €2,302 spread on the same certified stone. Brilliant Earth lists it at €2,945. 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

5.28
Carat
H
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840609289
Dimensions10.54 × 12.18 × 7.15 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.54 mm12.18 mm5.28 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840609289
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 58.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €2,945 EUR|Low: €643 EUR|High: €5,559 EUR|Avg: €2,579 EUR|-47.0%
Brilliant Earth
Retailer 2
Retailer 3
November 1, 2026
Retailer 3€643 EUR
Retailer 2€1,111 EUR
Brilliant Earth€2,945 EUR

28 data points across 3 retailers

3 retailers€643 EUR to €2,945 EUR

A
Cheapest Retailer
-
€643 EUR
$718 USD
Final sale: no returns
A
Retailer 2
-
€1,111 EUR
£977 GBP
View
Most Expensive
B
Brilliant Earth
21613486A · Oct 31
€2,945 EUR
$3,290 USD
View
2 more retailers have this diamond
Prices start from €643 EURSave up to €2,302 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
5.28ct Heart
€643 EUR