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Heart|Lab Grown|IGI

6.23ct G VVS2 Heart Lab Grown Diamond

EX • G/VVS2 • IGI LG843664264

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG843664264

Diamond specifications and retailer prices

From €900 EUR
$1,006 USD
As of November 1, 2026
Save €4,569 EUR (84%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €5,469 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.23ct lab-grown heart diamond

This 6.23ct 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 LG843664264 or 843664264. Listed at 3 retailers as of October 31, 2026, with prices from €900 to €5,469, a €4,569 spread on the same certified stone. Brilliant Earth lists it at €5,469. 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

6.23
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843664264
Dimensions11.47 × 12.67 × 7.47 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
11.47 mm12.67 mm6.23 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843664264
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 59.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €5,469 EUR|Low: €900 EUR|High: €10,311 EUR|Avg: €2,264 EUR|-47.0%
Brilliant Earth
Retailer 2
Retailer 3
November 1, 2026
Retailer 3€900 EUR
Retailer 2€1,477 EUR
Brilliant Earth€5,469 EUR

20 data points across 3 retailers

3 retailers€900 EUR to €5,469 EUR

A
Cheapest Retailer
-
€900 EUR
$1,006 USD
Final sale: no returns
A
Retailer 2
-
€1,477 EUR
£1,300 GBP
View
Most Expensive
B
Brilliant Earth
21814906A · Oct 31
€5,469 EUR
$6,110 USD
View
2 more retailers have this diamond
Prices start from €900 EURSave up to €4,569 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
6.23ct Heart
€900 EUR