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Round|Lab Grown|IGI

8.25ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG830644266

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830644266

Diamond specifications and retailer prices

From $1,589 AUD
$1,116 USD
As of November 1, 2026
Save $7,633 AUD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,222 AUD at With Clarity · As of November 2, 2026
View at With Clarity

About this 8.25ct lab-grown round diamond

This 8.25ct 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 LG830644266 or 830644266. Listed at 13 retailers as of November 1, 2026, with prices from $1,589 to $9,222, a $7,633 spread on the same certified stone. With Clarity lists it at $9,222. 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

8.25
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830644266
Dimensions12.89 × 12.99 × 7.99 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
12.89 mm12.99 mm8.25 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830644266
Side View
Table 55.0%Crown 33.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.7%

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: $5,923 AUD|Low: $1,589 AUD|High: $10,596 AUD|Avg: $4,537 AUD|-14.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
November 1, 2026
Retailer 11$1,589 AUD
Retailer 9$1,730 AUD
Retailer 5$2,413 AUD
Retailer 3$2,611 AUD
Retailer 7$2,933 AUD
Retailer 6$3,415 AUD
Retailer 12$3,455 AUD
Retailer 10$3,740 AUD
Retailer 8$3,744 AUD
Retailer 2$5,431 AUD
Retailer 1$5,923 AUD
Retailer 4$8,644 AUD
With Clarity$9,222 AUD

38 data points across 13 retailers

13 retailers$1,589 AUD to $9,222 AUD

A
Cheapest Retailer
-
$1,589 AUD
$1,116 USD
A
Retailer 2
-
$1,730 AUD
$1,215 USD
View
A
Retailer 3
-
$2,413 AUD
£1,335 GBP
View
A
Retailer 4
-
$2,611 AUD
$1,834 USD
View
A
Retailer 5
-
$2,933 AUD
€1,962 EUR
View
B+
Retailer 6
-
$3,415 AUD
View
A
Retailer 7
-
$3,455 AUD
$2,427 USD
View
B+
Retailer 8
-
$3,740 AUD
$2,627 USD
View
B+
Retailer 9
-
$3,744 AUD
$2,630 USD
View
B+
Retailer 10
-
$5,431 AUD
$3,815 USD
View
B+
Retailer 11
-
$5,923 AUD
£3,276 GBP
View
Retailer 12
-
$8,644 AUD
SGD 8,205 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
With Clarity
830644266 · Nov 2
$9,222 AUD
$6,478 USD
View
12 more retailers have this diamond
Prices start from $1,589 AUDSave up to $7,633 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
8.25ct Round
$1,589 AUD