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Oval|Lab Grown|IGI

6.65ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG627455431

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG627455431

Diamond specifications and retailer prices

From $1,226 AUD
$861 USD
As of October 29, 2026
Save $6,092 AUD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,317 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.65ct lab-grown oval diamond

This 6.65ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG627455431 or 627455431. Listed at 17 retailers as of October 29, 2026, with prices from $1,226 to $7,317, a $6,092 spread on the same certified stone. Brilliant Earth lists it at $7,317. 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

6.65
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627455431
Dimensions15.04 × 10.75 × 6.66 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Top View
15.04 mm10.75 mm6.65 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627455431
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $7,317 AUD|Low: $1,177 AUD|High: $7,545 AUD|Avg: $2,936 AUD|-3.0%
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
October 31, 2026
Retailer 4$1,226 AUD
Retailer 12$1,334 AUD
Retailer 14$1,422 AUD
Retailer 16$1,422 AUD
Retailer 15$1,556 AUD
Retailer 2$1,673 AUD
Retailer 7$2,150 AUD
Retailer 9$2,186 AUD
Retailer 5$2,286 AUD
Retailer 11$2,481 AUD
Retailer 13$3,269 AUD
Retailer 8$3,723 AUD
Retailer 3$3,997 AUD
Retailer 6$4,449 AUD
Retailer 10$5,337 AUD
Brilliant Earth$7,317 AUD

38 data points across 16 retailers

17 retailers$1,226 AUD to $7,317 AUD

A
Cheapest Retailer
-
$1,226 AUD
$861 USD
A
Retailer 2
-
$1,334 AUD
$937 USD
View
Retailer 3
-
$1,422 AUD
$999 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$1,422 AUD
$999 USD
View
Retailer 5
-
$1,556 AUD
£861 GBP
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,673 AUD
$1,175 USD
View
A
Retailer 7
-
$2,150 AUD
$1,510 USD
View
A
Retailer 8
-
$2,186 AUD
£1,209 GBP
View
B+
Retailer 9
-
$2,286 AUD
$1,606 USD
View
Retailer 10
-
$2,481 AUD
€1,660 EUR
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$3,269 AUD
$2,296 USD
View
B+
Retailer 12
-
$3,723 AUD
$2,615 USD
View
B+
Retailer 13
-
$3,997 AUD
$2,808 USD
View
B+
Retailer 14
-
$4,449 AUD
$3,125 USD
View
Retailer 15
-
$4,932 AUD
$3,465 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
$5,337 AUD
£2,952 GBP
View
Most Expensive
B
Brilliant Earth
9814178A · Oct 29
$7,317 AUD
$5,140 USD
View
16 more retailers have this diamond
Prices start from $1,226 AUDSave up to $6,092 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
6.65ct Oval
$1,226 AUD