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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 $3,738 USD
HK$29,200 HKD
As of October 31, 2026
Save $7,063 USD (65%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $10,801 USD 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 $3,738 to $10,801, a $7,063 spread on the same certified stone. Michael Trio lists it at $10,801. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $10,801 USD|Low: $3,738 USD|High: $19,390 USD|Avg: $9,616 USD|-0.3%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4$3,738 USD
Retailer 3$5,026 USD
Retailer 2$8,190 USD
Retailer 6$10,585 USD
Michael Trio$10,801 USD
Retailer 5$19,390 USD

12 data points across 6 retailers

4 retailers$3,738 USD to $10,801 USD

B+
Cheapest Retailer
-
$3,738 USD
HK$29,200 HKD
B
Retailer 2
-
$5,026 USD
View
B
Retailer 3
-
$8,190 USD
£6,449 GBP
View
Most Expensive
B
Michael Trio
9534187240 · Oct 31
$10,801 USD
SGD 14,596 SGD
View
3 more retailers have this diamond
Prices start from $3,738 USDSave up to $7,063 USD

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
$3,738 USD