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Heart|Lab Grown|IGI

6.09ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG821658473

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821658473

Diamond specifications and retailer prices

From €3,345 EUR
HK$29,200 HKD
As of October 31, 2026
Save €6,322 EUR (65%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €9,668 EUR at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 6.09ct lab-grown heart diamond

This 6.09ct lab-grown heart sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821658473 or 821658473. Listed at 4 retailers as of October 31, 2026, with prices from €3,345 to €9,668, a €6,322 spread on the same certified stone. Michael Trio lists it at €9,668. 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

6.09
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821658473
Dimensions11.43 × 12.75 × 7.31 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.43 mm12.75 mm6.09 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821658473
Side View
Table 62.0%Crown 35.5°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 57.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €9,668 EUR|Low: €3,345 EUR|High: €17,356 EUR|Avg: €8,607 EUR|-0.3%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4€3,345 EUR
Retailer 3€4,499 EUR
Retailer 2€7,331 EUR
Retailer 6€9,475 EUR
Michael Trio€9,668 EUR
Retailer 5€17,356 EUR

12 data points across 6 retailers

4 retailers€3,345 EUR to €9,668 EUR

B+
Cheapest Retailer
-
€3,345 EUR
HK$29,200 HKD
B
Retailer 2
-
€4,499 EUR
$5,026 USD
View
B
Retailer 3
-
€7,331 EUR
£6,449 GBP
View
Most Expensive
B
Michael Trio
9534187240 · Oct 31
€9,668 EUR
SGD 14,596 SGD
View
3 more retailers have this diamond
Prices start from €3,345 EURSave up to €6,322 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.

B+
6.09ct Heart
€3,345 EUR