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Round|Lab Grown|IGI

8.19ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG819645758

Shape and cutting style on the report: Round brilliant

Certificate IGI LG819645758

Diamond specifications and retailer prices

From $1,982 AUD
$1,392 USD
As of November 1, 2026
Save $6,218 AUD (76%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $11,432 AUD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 8.19ct lab-grown round diamond

This 8.19ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819645758 or 819645758. Listed at 7 retailers as of November 1, 2026, with a 314% 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

8.19
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819645758
Dimensions12.70 × 12.79 × 8.09 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.70 mm12.79 mm8.19 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819645758
Side View
Table 55.0%Crown 36.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.4%

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: Nov 1
Current: $11,432 AUD|Low: $1,982 AUD|High: $11,432 AUD|Avg: $4,714 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3$1,982 AUD
Retailer 7$2,662 AUD
Retailer 8$2,869 AUD
Retailer 4$3,061 AUD
Retailer 5$4,817 AUD
Retailer 6$5,217 AUD
Retailer 2$8,200 AUD
Brilliant Earth$11,432 AUD

18 data points across 8 retailers

7 retailers$1,982 AUD to $8,200 AUD

A
Cheapest Retailer
-
$1,982 AUD
$1,392 USD
Final sale: no returns
B+
Retailer 2
-
$2,662 AUD
$1,870 USD
View
A
Retailer 3
-
$3,061 AUD
$2,150 USD
View
B+
Retailer 4
-
$4,817 AUD
$3,384 USD
View
B+
Retailer 5
-
$5,217 AUD
$3,665 USD
View
B
Retailer 6
-
$8,200 AUD
$5,760 USD
View
Most Expensive
Brilliant Earth
21235988A · Oct 8
$11,432 AUD
$8,030 USD
View
Price last confirmed 24 days ago
6 more retailers have this diamond
Prices start from $1,982 AUDSave up to $6,218 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
8.19ct Round
$1,982 AUD