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Heart|Lab Grown|IGI

5.09ct G VVS2 Heart Lab Grown Diamond

EX • G/VVS2 • IGI LG842662869

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG842662869

Diamond specifications and retailer prices

From $1,318 AUD
$926 USD
As of October 31, 2026
Save $477 AUD (27%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $13,339 AUD at Brilliant Earth · As of October 12, 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842662869 or 842662869. Listed at 3 retailers as of October 30, 2026, with a 36% 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
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842662869
Dimensions10.96 × 12.00 × 6.84 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.96 mm12.00 mm5.09 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842662869
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 57.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $13,339 AUD|Low: $1,318 AUD|High: $13,339 AUD|Avg: $6,330 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 28, 2026
Retailer 2$1,318 AUD
Retailer 3$1,795 AUD
Retailer 4$2,138 AUD
Brilliant Earth$13,339 AUD

5 data points across 4 retailers

3 retailers$1,318 AUD to $1,795 AUD

A
Cheapest Retailer
-
$1,318 AUD
$926 USD
Final sale: no returns
B+
Retailer 2
-
$1,795 AUD
$1,261 USD
View
Most Expensive
Brilliant Earth
21744792A · Oct 12
$13,339 AUD
$9,370 USD
View
Price last confirmed 19 days ago
2 more retailers have this diamond
Prices start from $1,318 AUDSave up to $477 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
$1,318 AUD