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Heart|Lab Grown|IGI

6.54ct F VVS2 Heart Lab Grown Diamond

EX • F/VVS2 • IGI LG818626555

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818626555

Diamond specifications and retailer prices

From €1,386 EUR
HK$12,100 HKD
As of November 1, 2026
Save €4,396 EUR (76%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €5,782 EUR at With Clarity · As of November 2, 2026
View at With Clarity

About this 6.54ct lab-grown heart diamond

This 6.54ct lab-grown heart sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818626555 or 818626555. Listed at 9 retailers as of November 1, 2026, with prices from €1,386 to €5,782, a €4,396 spread on the same certified stone. With Clarity lists it at €5,782. 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

6.54
Carat
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818626555
Dimensions11.74 × 12.84 × 7.59 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.74 mm12.84 mm6.54 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818626555
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 59.1%

Caratlytics Score

How it works →
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: Nov 1
Current: €1,688 EUR|Low: €1,386 EUR|High: €6,064 EUR|Avg: €3,301 EUR|-7.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
November 2, 2026
Retailer 5€1,386 EUR
Retailer 1€1,688 EUR
Retailer 6€1,867 EUR
Retailer 3€1,883 EUR
Retailer 7€2,786 EUR
Retailer 2€3,772 EUR
Retailer 8€4,108 EUR
Retailer 4€4,730 EUR
With Clarity€5,782 EUR

42 data points across 9 retailers

9 retailers€1,386 EUR to €5,782 EUR

A
Cheapest Retailer
-
€1,386 EUR
HK$12,100 HKD
A
Retailer 2
-
€1,688 EUR
£1,485 GBP
View
A
Retailer 3
-
€1,867 EUR
$2,086 USD
View
A
Retailer 4
-
€1,883 EUR
View
B+
Retailer 5
-
€2,786 EUR
$3,113 USD
View
B+
Retailer 6
-
€3,772 EUR
£3,318 GBP
View
B
Retailer 7
-
€4,108 EUR
$4,589 USD
View
B
Retailer 8
-
€4,730 EUR
A$8,129 AUD
View
Most Expensive
B
With Clarity
818626555 · Nov 2
€5,782 EUR
$6,460 USD
View
8 more retailers have this diamond
Prices start from €1,386 EURSave up to €4,396 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
6.54ct Heart
€1,386 EUR