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Heart|Lab Grown|IGI

5.09ct D VVS2 Heart Lab Grown Diamond

EX • D/VVS2 • IGI LG750509813

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG750509813

Diamond specifications and retailer prices

From $2,545 AUD
$1,788 USD
As of October 30, 2026
Save $8,860 AUD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $19,589 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.09ct lab-grown heart diamond

This 5.09ct lab-grown heart sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG750509813 or 750509813. Listed at 21 retailers as of October 30, 2026, with a 348% 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

5.09
Carat
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750509813
Dimensions10.70 × 11.73 × 7.11 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Top View
10.70 mm11.73 mm5.09 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750509813
Side View
Table 59.0%Crown 36.4°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 60.6%

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: $19,589 AUD|Low: $2,443 AUD|High: $19,589 AUD|Avg: $6,918 AUD
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 15$2,545 AUD
Retailer 7$2,850 AUD
Retailer 3$2,953 AUD
Retailer 6$3,081 AUD
Retailer 13$3,189 AUD
Retailer 16$4,148 AUD
Retailer 10$4,482 AUD
Retailer 14$4,966 AUD
Retailer 9$6,603 AUD
Retailer 12$6,621 AUD
Retailer 4$7,955 AUD
Retailer 8$8,398 AUD
Retailer 11$8,906 AUD
Retailer 2$9,306 AUD
Retailer 5$17,510 AUD
Brilliant Earth$19,589 AUD

45 data points across 16 retailers

21 retailers$2,545 AUD to $11,405 AUD

A
Cheapest Retailer
-
$2,545 AUD
$1,788 USD
A
Retailer 2
-
$2,769 AUD
$1,945 USD
View
A
Retailer 3
-
$2,850 AUD
$2,002 USD
View
Final sale: no returns
A
Retailer 4
-
$2,953 AUD
$2,074 USD
View
Retailer 5
-
$2,953 AUD
$2,074 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$3,081 AUD
$2,164 USD
View
B+
Retailer 7
-
$3,189 AUD
$2,240 USD
View
B+
Retailer 8
-
$3,656 AUD
$2,568 USD
View
B+
Retailer 9
-
$4,148 AUD
$2,914 USD
View
B+
Retailer 10
-
$4,479 AUD
$3,146 USD
View
B+
Retailer 11
-
$4,482 AUD
£2,479 GBP
View
B+
Retailer 12
-
$4,966 AUD
$3,488 USD
View
B
Retailer 13
-
$6,603 AUD
View
B+
Retailer 14
-
$6,621 AUD
ZAR 75,130 ZAR
View
B
Retailer 15
-
$7,955 AUD
$5,588 USD
View
B
Retailer 16
-
$8,398 AUD
$5,899 USD
View
B
Retailer 17
-
$8,906 AUD
View
B
Retailer 18
-
$9,306 AUD
£5,147 GBP
View
B
Retailer 19
-
$11,405 AUD
$8,012 USD
View
Retailer 20
-
$17,510 AUD
$12,300 USD
View
Price under review
Most Expensive
Brilliant Earth
18895033A · Oct 31
$19,589 AUD
$13,760 USD
View
Price under review
20 more retailers have this diamond
Prices start from $2,545 AUDSave up to $8,860 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
5.09ct Heart
$2,545 AUD