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Heart|Lab Grown|IGI

5.09ct G VVS2 Heart Lab Grown Diamond

ID • G/VVS2 • IGI LG821676234

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821676234

Diamond specifications and retailer prices

From $1,100 AUD
$773 USD
As of October 30, 2026
Save $6,103 AUD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $13,339 AUD at Brilliant Earth · As of October 10, 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 LG821676234 or 821676234. Listed at 16 retailers as of October 30, 2026, with a 555% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821676234
Dimensions12.20 × 10.30 × 6.96 mm
L/W Ratio1.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.20 mm10.30 mm5.09 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821676234
Side View
Table 62.0%Crown 38.4°Girdle: MED-THKPavilion 38.6°Culet: NoneDepth 57.0%

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: $7,203 AUD|Low: $1,277 AUD|High: $13,339 AUD|Avg: $3,472 AUD|-46.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 11$1,277 AUD
Retailer 4$1,383 AUD
Retailer 10$1,530 AUD
Retailer 5$1,957 AUD
Retailer 3$2,066 AUD
Retailer 6$2,588 AUD
Retailer 7$2,594 AUD
Retailer 8$3,037 AUD
Retailer 9$4,070 AUD
Retailer 2$4,786 AUD
Brilliant Earth$7,203 AUD

34 data points across 11 retailers

16 retailers$1,100 AUD to $7,203 AUD

A
Cheapest Retailer
-
$1,100 AUD
$773 USD
Retailer 2
-
$1,260 AUD
$885 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
$1,277 AUD
$897 USD
View
Retailer 4
-
$1,277 AUD
$897 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$1,383 AUD
£765 GBP
View
A
Retailer 6
-
$1,530 AUD
$1,075 USD
View
A
Retailer 7
-
$1,957 AUD
£1,083 GBP
View
B+
Retailer 8
-
$2,066 AUD
$1,451 USD
View
A
Retailer 9
-
$2,588 AUD
View
B+
Retailer 10
-
$2,594 AUD
ZAR 29,438 ZAR
View
B+
Retailer 11
-
$3,037 AUD
$2,133 USD
View
B+
Retailer 12
-
$3,590 AUD
$2,522 USD
View
B+
Retailer 13
-
$4,070 AUD
$2,859 USD
View
B+
Retailer 14
-
$4,786 AUD
£2,647 GBP
View
B
Retailer 15
-
$7,203 AUD
$5,060 USD
View
Most Expensive
Brilliant Earth
20968995A · Oct 10
$13,339 AUD
$9,370 USD
View
Price last confirmed 22 days ago
15 more retailers have this diamond
Prices start from $1,100 AUDSave up to $6,103 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
$1,100 AUD