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Oval|Lab Grown|IGI

6.79ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG837629804

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG837629804

Diamond specifications and retailer prices

From $1,348 AUD
$947 USD
As of October 31, 2026
Save $478 AUD (26%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $8,542 AUD at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

About this 6.79ct lab-grown oval diamond

This 6.79ct lab-grown oval 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 LG837629804 or 837629804. Listed at 3 retailers as of October 30, 2026, with a 35% 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

6.79
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837629804
Dimensions15.73 × 10.92 × 6.45 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.73 mm10.92 mm6.79 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837629804
Side View
Table 62.0%Crown 35.5°Girdle: THN-STKPavilion 40.3°Culet: NoneDepth 59.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $1,348 AUD|Low: $1,348 AUD|High: $2,231 AUD|Avg: $2,002 AUD|-2.4%
Retailer 1
Retailer 2
Retailer 3
October 28, 2026
Retailer 1$1,348 AUD
Retailer 2$1,826 AUD
Retailer 3$2,179 AUD

13 data points across 3 retailers

3 retailers$1,348 AUD to $1,826 AUD

A
Cheapest Retailer
-
$1,348 AUD
$947 USD
Final sale: no returns
B+
Retailer 2
-
$1,826 AUD
$1,283 USD
View
Most Expensive
Brilliant Earth
21452147A · Oct 1
$8,542 AUD
$6,000 USD
View
Price last confirmed 30 days ago
2 more retailers have this diamond
Prices start from $1,348 AUDSave up to $478 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
6.79ct Oval
$1,348 AUD