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Round|Lab Grown|IGI

8.56ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG614320463

Shape and cutting style on the report: Round brilliant

Certificate IGI LG614320463

Diamond specifications and retailer prices

From $2,517 AUD
$1,768 USD
As of November 1, 2026
Save $6,644 AUD (73%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $23,504 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 8.56ct lab-grown round diamond

This 8.56ct 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 LG614320463 or 614320463. Listed at 21 retailers as of October 31, 2026, with a 264% 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

8.56
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG614320463
Dimensions12.95 × 13.01 × 8.12 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.95 mm13.01 mm8.56 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG614320463
Side View
Table 56.0%Crown 36.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.6%

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: $23,504 AUD|Low: $2,158 AUD|High: $23,518 AUD|Avg: $5,373 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 17$2,248 AUD
Retailer 7$2,517 AUD
Retailer 3$2,608 AUD
Retailer 9$2,608 AUD
Retailer 6$2,847 AUD
Retailer 10$3,413 AUD
Retailer 12$3,680 AUD
Retailer 5$4,103 AUD
Retailer 11$4,120 AUD
Retailer 2$4,137 AUD
Retailer 14$4,373 AUD
Retailer 13$4,831 AUD
Retailer 15$6,746 AUD
Retailer 4$7,028 AUD
Retailer 16$7,487 AUD
Retailer 8$7,594 AUD
Brilliant Earth$23,504 AUD

39 data points across 17 retailers

21 retailers$2,517 AUD to $9,161 AUD

A
Cheapest Retailer
-
$2,517 AUD
$1,768 USD
Final sale: no returns
Retailer 2
-
$2,608 AUD
$1,832 USD
View
Price last confirmed 20 days ago
Retailer 3
-
$2,608 AUD
$1,832 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$2,847 AUD
$2,000 USD
View
A
Retailer 5
-
$3,318 AUD
$2,331 USD
View
A
Retailer 6
-
$3,413 AUD
£1,888 GBP
View
A
Retailer 7
-
$3,680 AUD
£2,035 GBP
View
B+
Retailer 8
-
$4,103 AUD
$2,882 USD
View
B+
Retailer 9
-
$4,120 AUD
€2,756 EUR
View
B+
Retailer 10
-
$4,137 AUD
$2,906 USD
View
B+
Retailer 11
-
$4,373 AUD
ZAR 49,628 ZAR
View
B+
Retailer 12
-
$4,831 AUD
View
Retailer 13
-
$4,887 AUD
$3,433 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
$6,292 AUD
£3,480 GBP
View
B
Retailer 15
-
$6,746 AUD
$4,739 USD
View
B
Retailer 16
-
$7,028 AUD
$4,937 USD
View
Retailer 17
-
$7,487 AUD
£4,141 GBP
View
Price last confirmed 12 days ago
B
Retailer 18
-
$7,594 AUD
$5,334 USD
View
Retailer 19
-
$8,748 AUD
$6,145 USD
View
Price last confirmed 43 days ago
B
Retailer 20
-
$9,161 AUD
$6,435 USD
View
Most Expensive
Brilliant Earth
20601799A · Oct 31
$23,504 AUD
$16,510 USD
View
Price under review
20 more retailers have this diamond
Prices start from $2,517 AUDSave up to $6,644 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
8.56ct Round
$2,517 AUD