Oval|Lab Grown|IGI

6.57ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG598314710

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG598314710

Diamond specifications and retailer prices

From $1,231 CAD
$881 USD
As of November 1, 2026
Save $6,650 CAD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $7,881 CAD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 6.57ct lab-grown oval diamond

This 6.57ct 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 LG598314710 or 598314710. Listed at 23 retailers as of November 1, 2026, with prices from $1,231 to $7,881, a $6,650 spread on the same certified stone. Brilliant Earth lists it at $7,881. 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

6.57
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598314710
Dimensions15.43 × 10.53 × 6.20 mm
L/W Ratio1.47
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
15.43 mm10.53 mm6.57 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598314710
Side View
Table 62.0%Crown 32.8°Girdle: STK-THKPavilion 38.5°Culet: NoneDepth 58.9%

Caratlytics Score

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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: Nov 1
Current: $7,881 CAD|Low: $1,182 CAD|High: $8,119 CAD|Avg: $2,936 CAD|-2.9%
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
November 2, 2026
Retailer 3$1,231 CAD
Retailer 9$1,339 CAD
Retailer 6$1,378 CAD
Retailer 7$1,428 CAD
Retailer 2$1,529 CAD
Retailer 16$1,670 CAD
Retailer 15$2,043 CAD
Retailer 10$2,113 CAD
Retailer 17$2,167 CAD
Retailer 11$2,197 CAD
Retailer 12$2,646 CAD
Retailer 14$2,763 CAD
Retailer 13$2,820 CAD
Retailer 8$4,015 CAD
Retailer 4$4,467 CAD
Retailer 5$4,485 CAD
Retailer 18$5,360 CAD
Brilliant Earth$7,881 CAD

43 data points across 18 retailers

23 retailers$1,231 CAD to $7,881 CAD

A
Cheapest Retailer
-
$1,231 CAD
$881 USD
A
Retailer 2
-
$1,339 CAD
$958 USD
View
A
Retailer 3
-
$1,378 CAD
$986 USD
View
Final sale: no returns
Retailer 4
-
$1,428 CAD
$1,022 USD
View
Price last confirmed 16 days ago
A
Retailer 5
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$1,428 CAD
$1,022 USD
View
A
Retailer 6
-
$1,529 CAD
£862 GBP
View
A
Retailer 7
-
$1,670 CAD
$1,195 USD
View
B+
Retailer 8
-
$2,043 CAD
$1,462 USD
View
A
Retailer 9
-
$2,113 CAD
$1,512 USD
View
A
Retailer 10
-
$2,167 CAD
€1,477 EUR
View
A
Retailer 11
-
$2,197 CAD
£1,238 GBP
View
A
Retailer 12
-
$2,646 CAD
A$2,913 AUD
View
A
Retailer 13
-
$2,763 CAD
ZAR 31,939 ZAR
View
A
Retailer 14
-
$2,820 CAD
$2,018 USD
View
B+
Retailer 15
-
$3,474 CAD
$2,486 USD
View
B+
Retailer 16
-
$3,667 CAD
$2,624 USD
View
B+
Retailer 17
-
$3,940 CAD
£2,220 GBP
View
B+
Retailer 18
-
$4,015 CAD
$2,873 USD
View
B+
Retailer 19
-
$4,467 CAD
$3,197 USD
View
B+
Retailer 20
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$4,485 CAD
$3,210 USD
View
B
Retailer 21
-
$4,956 CAD
$3,547 USD
View
B
Retailer 22
-
$5,360 CAD
£3,020 GBP
View
Most Expensive
B
Brilliant Earth
10792536A · Nov 2
$7,881 CAD
$5,640 USD
View
22 more retailers have this diamond
Prices start from $1,231 CADSave up to $6,650 CAD

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
6.57ct Oval
$1,231 CAD