Heart|Lab Grown|IGI

3.09ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG727566874

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG727566874

Diamond specifications and retailer prices

From $1,089 USD
As of October 29, 2026
Save $6,381 USD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,860 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.09ct lab-grown heart diamond

This 3.09ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG727566874 or 727566874. Listed at 13 retailers as of October 29, 2026, with a 586% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.09
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727566874
Dimensions10.11 × 10.11 × 9.49 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.11 mm10.11 mm3.09 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727566874
Side View
Table 60.0%Crown 33.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 57.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $7,860 USD|Low: $693 USD|High: $7,950 USD|Avg: $2,670 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 6$693 USD
Retailer 16$1,089 USD
Retailer 11$1,100 USD
Retailer 4$1,372 USD
Retailer 3$1,374 USD
Retailer 13$1,502 USD
Retailer 2$1,646 USD
Retailer 8$1,771 USD
Retailer 9$2,163 USD
Retailer 12$2,242 USD
Retailer 15$2,624 USD
Retailer 7$3,409 USD
Retailer 10$3,656 USD
Retailer 5$3,711 USD
Retailer 14$7,470 USD
Brilliant Earth$7,860 USD

34 data points across 16 retailers

13 retailers$1,089 USD to $7,470 USD

A
Cheapest Retailer
-
$1,089 USD
A
Retailer 2
-
$1,100 USD
View
A
Retailer 3
-
$1,372 USD
View
A
Retailer 4
-
$1,374 USD
View
A
Retailer 5
-
$1,502 USD
View
B+
Retailer 6
-
$1,646 USD
€1,568 EUR
View
B+
Retailer 7
-
$2,163 USD
A$3,328 AUD
View
B+
Retailer 8
-
$2,242 USD
View
B+
Retailer 9
-
$2,624 USD
View
B
Retailer 10
-
$3,656 USD
£2,879 GBP
View
Retailer 11
-
$3,711 USD
A$5,709 AUD
View
Price last confirmed 21 days ago
B
Retailer 12
-
$7,470 USD
View
Most Expensive
Brilliant Earth
16294352A · Oct 28
$7,860 USD
View
Price under review
12 more retailers have this diamond
Prices start from $1,089 USDSave up to $6,381 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.

A
3.09ct Heart
$1,089 USD