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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 $1,478 AUD
$1,038 USD
As of November 1, 2026
Save $9,157 AUD (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $11,318 AUD at Brilliant Earth · As of October 31, 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 14 retailers as of October 31, 2026, with a 620% 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
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727566874
Dimensions9.49 × 10.11 × 5.78 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.49 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: Nov 1
Current: $11,318 AUD|Low: $987 AUD|High: $11,318 AUD|Avg: $3,905 AUD|+1.1%
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
November 1, 2026
Retailer 7$987 AUD
Retailer 2$1,478 AUD
Retailer 15$1,566 AUD
Retailer 6$1,953 AUD
Retailer 5$1,956 AUD
Retailer 9$2,121 AUD
Retailer 10$2,187 AUD
Retailer 13$3,080 AUD
Retailer 16$3,192 AUD
Retailer 12$3,253 AUD
Retailer 4$3,736 AUD
Retailer 8$4,853 AUD
Retailer 11$5,140 AUD
Retailer 14$5,205 AUD
Retailer 3$10,634 AUD
Brilliant Earth$11,318 AUD

35 data points across 16 retailers

14 retailers$1,478 AUD to $10,634 AUD

A
Cheapest Retailer
-
$1,478 AUD
$1,038 USD
A
Retailer 2
-
$1,566 AUD
$1,100 USD
View
A
Retailer 3
-
$1,953 AUD
$1,372 USD
View
A
Retailer 4
-
$1,956 AUD
$1,374 USD
View
B+
Retailer 5
-
$2,121 AUD
$1,490 USD
View
A
Retailer 6
-
$2,187 AUD
€1,463 EUR
View
B+
Retailer 7
-
$3,080 AUD
View
B+
Retailer 8
-
$3,192 AUD
$2,242 USD
View
B+
Retailer 9
-
$3,253 AUD
View
B
Retailer 10
-
$3,736 AUD
$2,624 USD
View
B
Retailer 11
-
$5,140 AUD
View
B
Retailer 12
-
$5,205 AUD
£2,879 GBP
View
B
Retailer 13
-
$10,634 AUD
$7,470 USD
View
Most Expensive
Brilliant Earth
16294352A · Oct 31
$11,318 AUD
$7,950 USD
View
Price under review
13 more retailers have this diamond
Prices start from $1,478 AUDSave up to $9,157 AUD

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
$1,478 AUD