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Round|Lab Grown|IGI

8.61ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG829602163

Shape and cutting style on the report: Round brilliant

Certificate IGI LG829602163

Diamond specifications and retailer prices

From $2,005 AUD
$1,405 USD
As of November 1, 2026
Save $10,053 AUD (83%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $12,057 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 8.61ct lab-grown round diamond

This 8.61ct 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 LG829602163 or 829602163. Listed at 4 retailers as of November 1, 2026, with prices from $2,005 to $12,057, a $10,053 spread on the same certified stone. Brilliant Earth lists it at $12,057. 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

8.61
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829602163
Dimensions13.24 × 13.27 × 7.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.24 mm13.27 mm8.61 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG829602163
Side View
Table 61.0%Crown 33.6°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 60.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $12,057 AUD|Low: $2,005 AUD|High: $12,057 AUD|Avg: $6,496 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 3$2,005 AUD
Retailer 2$2,959 AUD
Retailer 4$8,283 AUD
Brilliant Earth$12,057 AUD

36 data points across 4 retailers

4 retailers$2,005 AUD to $12,057 AUD

A
Cheapest Retailer
-
$2,005 AUD
$1,405 USD
Final sale: no returns
A
Retailer 2
-
$2,959 AUD
£1,633 GBP
View
Retailer 3
-
$8,283 AUD
$5,805 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
21224470A · Nov 2
$12,057 AUD
$8,450 USD
View
3 more retailers have this diamond
Prices start from $2,005 AUDSave up to $10,053 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
8.61ct Round
$2,005 AUD