Round|Lab Grown|IGI

8.09ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG790646672

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790646672

Diamond specifications and retailer prices

From $1,778 AUD
$1,249 USD
As of October 26, 2026
Save $9,525 AUD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $11,303 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 8.09ct lab-grown round diamond

This 8.09ct 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 LG790646672 or 790646672. Listed at 23 retailers as of October 26, 2026, with prices from $1,778 to $11,303, a $9,525 spread on the same certified stone. Brilliant Earth lists it at $11,303. 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

8.09
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790646672
Dimensions12.84 × 12.95 × 7.90 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.84 mm12.95 mm8.09 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790646672
Side View
Table 58.0%Crown 34.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 26
Current: $2,332 AUD|Low: $1,778 AUD|High: $10,078 AUD|Avg: $4,287 AUD|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 17
Retailer 18
Retailer 19
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Retailer 21
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Retailer 23
November 1, 2026
Retailer 10$1,778 AUD
Retailer 6$1,935 AUD
Retailer 11$1,992 AUD
Retailer 3$2,063 AUD
Retailer 1$2,332 AUD
Retailer 7$2,698 AUD
Retailer 22$2,708 AUD
Retailer 23$2,877 AUD
Retailer 21$3,089 AUD
Retailer 18$3,106 AUD
Retailer 8$3,267 AUD
Retailer 5$3,427 AUD
Retailer 20$3,556 AUD
Retailer 14$3,856 AUD
Retailer 4$3,866 AUD
Retailer 16$5,976 AUD
Retailer 19$6,000 AUD
Retailer 9$6,164 AUD
Retailer 2$6,635 AUD
Retailer 12$6,773 AUD
Retailer 13$7,235 AUD
Retailer 15$8,179 AUD
Retailer 17$9,779 AUD

24 data points across 23 retailers

23 retailers$1,778 AUD to $11,303 AUD

A
Cheapest Retailer
-
$1,778 AUD
$1,249 USD
Retailer 2
-
$1,935 AUD
$1,359 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$2,063 AUD
$1,449 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$2,332 AUD
HK$12,800 HKD
View
A
Retailer 5
-
$2,698 AUD
$1,895 USD
View
A
Retailer 6
-
$2,708 AUD
£1,498 GBP
View
A
Retailer 7
-
$2,877 AUD
£1,591 GBP
View
B+
Retailer 8
-
$3,089 AUD
$2,170 USD
View
A
Retailer 9
-
$3,106 AUD
€2,078 EUR
View
B+
Retailer 10
-
$3,267 AUD
$2,295 USD
View
Retailer 11
-
$3,427 AUD
ZAR 38,887 ZAR
View
Price last confirmed 8 days ago
A
Retailer 12
-
$3,556 AUD
$2,498 USD
View
Retailer 13
-
$3,856 AUD
View
Price last confirmed 11 days ago
Retailer 14
-
$3,866 AUD
$2,716 USD
View
Price last confirmed 8 days ago
B
Retailer 15
-
$5,976 AUD
$4,198 USD
View
B
Retailer 16
-
$6,000 AUD
$4,215 USD
View
Retailer 17
-
$6,164 AUD
$4,330 USD
View
Price last confirmed 7 days ago
B
Retailer 18
-
$6,635 AUD
£3,670 GBP
View
B
Retailer 19
-
$6,773 AUD
SGD 6,429 SGD
View
B
Retailer 20
-
$7,235 AUD
$5,082 USD
View
Retailer 21
-
$8,179 AUD
$5,745 USD
View
Price last confirmed 11 days ago
B
Retailer 22
-
$9,779 AUD
$6,869 USD
View
Most Expensive
B
Brilliant Earth
19881041A · Oct 31
$11,303 AUD
$7,940 USD
View
22 more retailers have this diamond
Prices start from $1,778 AUDSave up to $9,525 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
8.09ct Round
$1,778 AUD