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Round|Lab Grown|IGI

8.50ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG589382442

Shape and cutting style on the report: Round brilliant

Certificate IGI LG589382442

Diamond specifications and retailer prices

From $2,413 AUD
$1,695 USD
As of November 2, 2026
Save $10,940 AUD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $13,353 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 8.5ct lab-grown round diamond

This 8.5ct 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 LG589382442 or 589382442. Listed at 19 retailers as of November 2, 2026, with prices from $2,413 to $13,353, a $10,940 spread on the same certified stone. Brilliant Earth lists it at $13,353. 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

8.50
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589382442
Dimensions13.07 × 12.99 × 8.06 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
13.07 mm12.99 mm8.50 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589382442
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.9%

Caratlytics Score

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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 2
Current: $13,353 AUD|Low: $2,088 AUD|High: $15,019 AUD|Avg: $5,464 AUD|-4.9%
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
November 2, 2026
Retailer 7$2,088 AUD
Retailer 12$2,413 AUD
Retailer 3$2,907 AUD
Retailer 9$3,040 AUD
Retailer 6$3,425 AUD
Retailer 2$3,567 AUD
Retailer 13$3,630 AUD
Retailer 11$4,011 AUD
Retailer 14$4,034 AUD
Retailer 4$6,213 AUD
Retailer 16$6,539 AUD
Retailer 10$6,955 AUD
Retailer 8$7,266 AUD
Retailer 5$7,602 AUD
Retailer 15$8,157 AUD
Brilliant Earth$13,353 AUD

40 data points across 16 retailers

19 retailers$2,413 AUD to $13,353 AUD

Retailer 1
-
$1,920 AUD
$1,349 USD
Price last confirmed 39 days ago
Retailer 2
-
$2,090 AUD
$1,468 USD
View
Price last confirmed 39 days ago
Retailer 3
-
$2,198 AUD
$1,544 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
$2,413 AUD
$1,695 USD
View
A
Retailer 5
-
$2,907 AUD
$2,042 USD
View
A
Retailer 6
-
$3,040 AUD
£1,681 GBP
View
B+
Retailer 7
-
$3,425 AUD
$2,406 USD
View
A
Retailer 8
-
$3,567 AUD
€2,386 EUR
View
A
Retailer 9
-
$3,630 AUD
ZAR 41,198 ZAR
View
B+
Retailer 10
-
$4,011 AUD
View
B+
Retailer 11
-
$4,034 AUD
$2,834 USD
View
Retailer 12
-
$4,177 AUD
$2,934 USD
View
Price last confirmed 35 days ago
B
Retailer 13
-
$6,213 AUD
$4,364 USD
View
B+
Retailer 14
-
$6,539 AUD
$4,593 USD
View
B
Retailer 15
-
$6,955 AUD
£3,847 GBP
View
Retailer 16
-
$7,266 AUD
$5,104 USD
View
Price last confirmed 22 days ago
B
Retailer 17
-
$7,602 AUD
$5,340 USD
View
B
Retailer 18
-
$8,157 AUD
$5,730 USD
View
Most Expensive
B
Brilliant Earth
7715407A · Nov 2
$13,353 AUD
$9,380 USD
View
18 more retailers have this diamond
Prices start from $2,413 AUDSave up to $10,940 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
8.50ct Round
$2,413 AUD