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Oval|Lab Grown|IGI

6.50ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG620449651

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG620449651

Diamond specifications and retailer prices

From $1,241 AUD
$872 USD
As of October 29, 2026
Save $6,702 AUD (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $7,944 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.5ct lab-grown oval diamond

This 6.5ct 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 LG620449651 or 620449651. Listed at 24 retailers as of October 29, 2026, with prices from $1,241 to $7,944, a $6,702 spread on the same certified stone. Brilliant Earth lists it at $7,944. 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

6.50
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620449651
Dimensions15.39 × 10.52 × 6.19 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
15.39 mm10.52 mm6.50 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620449651
Side View
Table 63.0%Crown 32.6°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 58.8%

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: $7,944 AUD|Low: $1,192 AUD|High: $7,944 AUD|Avg: $2,899 AUD
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
Retailer 17
Retailer 18
October 31, 2026
Retailer 3$1,241 AUD
Retailer 9$1,350 AUD
Retailer 6$1,389 AUD
Retailer 7$1,439 AUD
Retailer 13$1,546 AUD
Retailer 16$1,687 AUD
Retailer 17$2,061 AUD
Retailer 10$2,157 AUD
Retailer 18$2,187 AUD
Retailer 2$2,214 AUD
Retailer 11$2,668 AUD
Retailer 15$2,785 AUD
Retailer 12$2,842 AUD
Retailer 8$4,047 AUD
Retailer 4$4,504 AUD
Retailer 5$4,530 AUD
Retailer 14$5,426 AUD
Brilliant Earth$7,944 AUD

39 data points across 18 retailers

24 retailers$1,241 AUD to $7,944 AUD

A
Cheapest Retailer
-
$1,241 AUD
$872 USD
A
Retailer 2
-
$1,350 AUD
$948 USD
View
A
Retailer 3
-
$1,389 AUD
$976 USD
View
Final sale: no returns
Retailer 4
-
$1,439 AUD
$1,011 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$1,439 AUD
$1,011 USD
View
A
Retailer 6
-
$1,546 AUD
£855 GBP
View
A
Retailer 7
-
$1,687 AUD
$1,185 USD
View
B+
Retailer 8
-
$2,061 AUD
$1,448 USD
View
A
Retailer 9
-
$2,157 AUD
$1,515 USD
View
A
Retailer 10
-
$2,187 AUD
€1,463 EUR
View
A
Retailer 11
-
$2,214 AUD
£1,225 GBP
View
A
Retailer 12
-
$2,668 AUD
View
A
Retailer 13
-
$2,785 AUD
ZAR 31,609 ZAR
View
A
Retailer 14
-
$2,842 AUD
$1,996 USD
View
B+
Retailer 15
-
$3,501 AUD
$2,460 USD
View
B+
Retailer 16
-
$3,661 AUD
$2,572 USD
View
B+
Retailer 17
-
$3,970 AUD
£2,196 GBP
View
B+
Retailer 18
-
$4,047 AUD
$2,843 USD
View
B+
Retailer 19
-
$4,504 AUD
$3,164 USD
View
B+
Retailer 20
-
$4,530 AUD
$3,182 USD
View
B
Retailer 21
-
$4,995 AUD
$3,509 USD
View
B
Retailer 22
-
$5,426 AUD
£3,001 GBP
View
B
Retailer 23
-
$6,894 AUD
$4,843 USD
View
Most Expensive
B
Brilliant Earth
10794636A · Oct 31
$7,944 AUD
$5,580 USD
View
23 more retailers have this diamond
Prices start from $1,241 AUDSave up to $6,702 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
6.50ct Oval
$1,241 AUD