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Heart|Lab Grown|IGI

4.09ct D VVS2 Heart Lab Grown Diamond

ID • D/VVS2 • IGI LG728553600

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG728553600

Diamond specifications and retailer prices

From $1,110 AUD
$780 USD
As of October 30, 2026
Save $7,360 AUD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,470 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.09ct lab-grown heart diamond

This 4.09ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG728553600 or 728553600. Listed at 18 retailers as of October 30, 2026, with prices from $1,110 to $8,470, a $7,360 spread on the same certified stone. Brilliant Earth lists it at $8,470. 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

4.09
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728553600
Dimensions9.94 × 11.28 × 6.49 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Top View
9.94 mm11.28 mm4.09 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728553600
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 57.5%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $8,470 AUD|Low: $1,110 AUD|High: $15,190 AUD|Avg: $3,346 AUD|-44.2%
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
Retailer 17
October 31, 2026
Retailer 3$1,110 AUD
Retailer 15$1,209 AUD
Retailer 5$1,241 AUD
Retailer 7$1,288 AUD
Retailer 8$1,288 AUD
Retailer 13$1,537 AUD
Retailer 12$1,891 AUD
Retailer 2$1,958 AUD
Retailer 11$2,741 AUD
Retailer 14$2,869 AUD
Retailer 17$3,311 AUD
Retailer 9$3,622 AUD
Retailer 6$4,132 AUD
Retailer 4$4,450 AUD
Retailer 16$4,679 AUD
Retailer 10$4,854 AUD
Brilliant Earth$8,470 AUD

44 data points across 17 retailers

18 retailers$1,110 AUD to $8,470 AUD

A
Cheapest Retailer
-
$1,110 AUD
$780 USD
A
Retailer 2
-
$1,209 AUD
$849 USD
View
A
Retailer 3
-
$1,241 AUD
$872 USD
View
Final sale: no returns
A
Retailer 4
-
$1,288 AUD
$905 USD
View
Retailer 5
-
$1,288 AUD
$905 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,537 AUD
$1,080 USD
View
A
Retailer 7
-
$1,891 AUD
$1,328 USD
View
A
Retailer 8
-
$1,958 AUD
£1,083 GBP
View
A
Retailer 9
-
$2,741 AUD
ZAR 31,107 ZAR
View
B+
Retailer 10
-
$2,869 AUD
$2,015 USD
View
B+
Retailer 11
-
$3,311 AUD
$2,326 USD
View
B+
Retailer 12
-
$3,622 AUD
$2,544 USD
View
B+
Retailer 13
-
$4,132 AUD
$2,903 USD
View
B+
Retailer 14
-
$4,355 AUD
$3,059 USD
View
B+
Retailer 15
-
$4,450 AUD
$3,126 USD
View
B
Retailer 16
-
$4,679 AUD
$3,287 USD
View
B+
Retailer 17
-
$4,854 AUD
£2,685 GBP
View
Most Expensive
B
Brilliant Earth
20470828A · Oct 30
$8,470 AUD
$5,950 USD
View
17 more retailers have this diamond
Prices start from $1,110 AUDSave up to $7,360 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
4.09ct Heart
$1,110 AUD