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Oval|Lab Grown|IGI

6.57ct E VS2 Oval Lab Grown Diamond

EX • E/VS2 • IGI LG731571959

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG731571959

Diamond specifications and retailer prices

From $1,980 CAD
$1,415 USD
As of October 29, 2026
Save $15,780 CAD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $17,761 CAD at Brilliant Earth · As of October 29, 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG731571959 or 731571959. Listed at 22 retailers as of October 29, 2026, with prices from $1,980 to $17,761, a $15,780 spread on the same certified stone. Brilliant Earth lists it at $17,761. 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
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731571959
Dimensions10.27 × 10.27 × 6.13 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.27 mm10.27 mm6.57 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731571959
Side View
Table 58.0%Crown 37.6°Girdle: STK-THKPavilion 37.1°Culet: NoneDepth 59.7%

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: Oct 29
Current: $17,761 CAD|Low: $1,414 CAD|High: $17,943 CAD|Avg: $5,333 CAD
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
Retailer 19
October 30, 2026
Retailer 19$1,698 CAD
Retailer 4$1,980 CAD
Retailer 9$2,052 CAD
Retailer 14$2,295 CAD
Retailer 3$2,680 CAD
Retailer 17$2,887 CAD
Retailer 2$3,196 CAD
Retailer 6$3,610 CAD
Retailer 5$3,825 CAD
Retailer 13$3,937 CAD
Retailer 10$5,460 CAD
Retailer 18$5,888 CAD
Retailer 8$6,059 CAD
Retailer 12$6,504 CAD
Retailer 16$6,895 CAD
Retailer 15$7,761 CAD
Retailer 11$8,029 CAD
Retailer 7$12,890 CAD
Brilliant Earth$17,761 CAD

43 data points across 19 retailers

22 retailers$1,980 CAD to $17,761 CAD

Retailer 1
-
$1,698 CAD
$1,213 USD
Price last confirmed 28 days ago
Retailer 2
-
$1,924 CAD
$1,375 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
$1,980 CAD
$1,415 USD
View
Final sale: no returns
Retailer 4
-
$2,052 CAD
$1,466 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$2,295 CAD
$1,640 USD
View
A
Retailer 6
-
$2,680 CAD
$1,915 USD
View
A
Retailer 7
-
$2,887 CAD
$2,063 USD
View
A
Retailer 8
-
$3,196 CAD
£1,798 GBP
View
B+
Retailer 9
-
$3,610 CAD
$2,579 USD
View
B+
Retailer 10
-
$3,825 CAD
$2,733 USD
View
B+
Retailer 11
-
$3,937 CAD
A$4,328 AUD
View
Retailer 12
-
$4,245 CAD
$3,033 USD
View
Price last confirmed 29 days ago
B+
Retailer 13
-
$5,460 CAD
£3,072 GBP
View
B
Retailer 14
-
$5,888 CAD
$4,207 USD
View
B
Retailer 15
-
$6,059 CAD
$4,329 USD
View
B
Retailer 16
-
$6,504 CAD
£3,659 GBP
View
Retailer 17
-
$6,895 CAD
A$7,579 AUD
View
Price last confirmed 21 days ago
B
Retailer 18
-
$7,761 CAD
$5,545 USD
View
B
Retailer 19
-
$8,029 CAD
$5,737 USD
View
B
Retailer 20
-
$12,177 CAD
$8,700 USD
View
B
Retailer 21
-
$12,890 CAD
$9,210 USD
View
Most Expensive
B
Brilliant Earth
20288454A · Oct 29
$17,761 CAD
$12,690 USD
View
21 more retailers have this diamond
Prices start from $1,980 CADSave up to $15,780 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
$1,980 CAD