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Oval|Lab Grown|IGI

6.09ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG833646978

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG833646978

Diamond specifications and retailer prices

From $1,150 AUD
$808 USD
As of October 31, 2026
Save $5,114 AUD (82%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $6,264 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.09ct lab-grown oval diamond

This 6.09ct lab-grown oval sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG833646978 or 833646978. Listed at 3 retailers as of October 31, 2026, with prices from $1,150 to $6,264, a $5,114 spread on the same certified stone. Brilliant Earth lists it at $6,264. 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

6.09
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833646978
Dimensions14.94 × 10.20 × 6.29 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.94 mm10.20 mm6.09 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833646978
Side View
Table 62.0%Crown 36.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $6,264 AUD|Low: $1,150 AUD|High: $12,286 AUD|Avg: $5,303 AUD|-49.0%
Brilliant Earth
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$1,150 AUD
Retailer 2$1,970 AUD
Brilliant Earth$6,264 AUD

37 data points across 3 retailers

3 retailers$1,150 AUD to $6,264 AUD

A
Cheapest Retailer
-
$1,150 AUD
$808 USD
Final sale: no returns
A
Retailer 2
-
$1,970 AUD
£1,090 GBP
View
Most Expensive
B
Brilliant Earth
21235090A · Oct 31
$6,264 AUD
$4,400 USD
View
2 more retailers have this diamond
Prices start from $1,150 AUDSave up to $5,114 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
6.09ct Oval
$1,150 AUD