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Round|Lab Grown|IGI

8.38ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG825681385

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825681385

Diamond specifications and retailer prices

From $1,866 AUD
$1,311 USD
As of November 1, 2026
Save $9,836 AUD (84%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $11,702 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 8.38ct lab-grown round diamond

This 8.38ct 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 LG825681385 or 825681385. Listed at 4 retailers as of November 1, 2026, with prices from $1,866 to $11,702, a $9,836 spread on the same certified stone. Brilliant Earth lists it at $11,702. 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

8.38
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825681385
Dimensions13.24 × 13.31 × 7.85 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
13.24 mm13.31 mm8.38 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825681385
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 59.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $11,702 AUD|Low: $1,866 AUD|High: $11,702 AUD|Avg: $6,266 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 3$1,866 AUD
Retailer 2$2,842 AUD
Retailer 4$8,470 AUD
Brilliant Earth$11,702 AUD

37 data points across 4 retailers

4 retailers$1,866 AUD to $11,702 AUD

A
Cheapest Retailer
-
$1,866 AUD
$1,311 USD
Final sale: no returns
A
Retailer 2
-
$2,842 AUD
£1,572 GBP
View
Retailer 3
-
$8,470 AUD
$5,950 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
21229837A · Nov 2
$11,702 AUD
$8,220 USD
View
3 more retailers have this diamond
Prices start from $1,866 AUDSave up to $9,836 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
8.38ct Round
$1,866 AUD