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Heart|Lab Grown|IGI

3.09ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG737517545

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG737517545

Diamond specifications and retailer prices

From $3,052 AUD
As of October 31, 2026
Save $2,842 AUD (48%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $7,659 AUD at Brilliant Earth · As of October 8, 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 LG737517545 or 737517545. Listed at 7 retailers as of October 30, 2026, with a 93% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737517545
Dimensions8.77 × 10.02 × 6.15 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.77 mm10.02 mm3.09 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737517545
Side View
Table 58.0%Crown 36°Girdle: MED-THKPavilion 41.7°Culet: NoneDepth 61.4%

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: $7,659 AUD|Low: $1,663 AUD|High: $8,015 AUD|Avg: $3,785 AUD|-4.4%
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
October 29, 2026
Retailer 11$1,663 AUD
Retailer 9$1,840 AUD
Retailer 3$2,080 AUD
Retailer 12$2,134 AUD
Retailer 4$2,173 AUD
Retailer 8$2,195 AUD
Retailer 2$3,052 AUD
Retailer 5$4,853 AUD
Retailer 6$5,165 AUD
Retailer 7$5,222 AUD
Retailer 10$5,332 AUD
Retailer 13$5,894 AUD
Brilliant Earth$7,659 AUD

19 data points across 13 retailers

7 retailers$3,052 AUD to $5,894 AUD

Retailer 1
-
$1,840 AUD
HK$10,100 HKD
Price last confirmed 22 days ago
B+
Retailer 2
-
$3,052 AUD
View
Retailer 3
-
$5,165 AUD
£2,857 GBP
View
Price last confirmed 23 days ago
Retailer 4
-
$5,222 AUD
View
Price last confirmed 28 days ago
Retailer 5
-
$5,332 AUD
SGD 5,061 SGD
View
Price last confirmed 23 days ago
B
Retailer 6
-
$5,894 AUD
CA$5,750 CAD
View
Most Expensive
Brilliant Earth
19850259Y · Oct 8
$7,659 AUD
$5,380 USD
View
Price last confirmed 23 days ago
6 more retailers have this diamond
Prices start from $3,052 AUDSave up to $2,842 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.

B+
3.09ct Heart
$3,052 AUD