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Oval|Lab Grown|IGI

6.51ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG652426330

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG652426330

Diamond specifications and retailer prices

From $1,222 CAD
$873 USD
As of October 29, 2026
Save $7,596 CAD (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $8,817 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.51ct lab-grown oval diamond

This 6.51ct 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 LG652426330 or 652426330. Listed at 23 retailers as of October 29, 2026, with prices from $1,222 to $8,817, a $7,596 spread on the same certified stone. Brilliant Earth lists it at $8,817. 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

6.51
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652426330
Dimensions15.27 × 10.31 × 6.47 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.27 mm10.31 mm6.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652426330
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.8%

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: $8,817 CAD|Low: $1,173 CAD|High: $9,573 CAD|Avg: $2,920 CAD|-7.6%
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 30, 2026
Retailer 3$1,222 CAD
Retailer 9$1,330 CAD
Retailer 5$1,367 CAD
Retailer 7$1,418 CAD
Retailer 2$1,522 CAD
Retailer 14$1,666 CAD
Retailer 15$2,029 CAD
Retailer 10$2,123 CAD
Retailer 16$2,153 CAD
Retailer 11$2,180 CAD
Retailer 17$2,625 CAD
Retailer 13$2,743 CAD
Retailer 18$2,962 CAD
Retailer 8$3,985 CAD
Retailer 4$4,434 CAD
Retailer 6$4,459 CAD
Retailer 12$5,341 CAD
Brilliant Earth$8,817 CAD

39 data points across 18 retailers

23 retailers$1,222 CAD to $8,817 CAD

A
Cheapest Retailer
-
$1,222 CAD
$873 USD
A
Retailer 2
-
$1,330 CAD
$950 USD
View
A
Retailer 3
-
$1,367 CAD
$977 USD
View
Final sale: no returns
Retailer 4
-
$1,418 CAD
$1,013 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$1,418 CAD
$1,013 USD
View
A
Retailer 6
-
$1,522 CAD
£857 GBP
View
A
Retailer 7
-
$1,666 CAD
$1,190 USD
View
B+
Retailer 8
-
$2,029 CAD
$1,450 USD
View
A
Retailer 9
-
$2,123 CAD
$1,517 USD
View
A
Retailer 10
-
$2,153 CAD
€1,465 EUR
View
A
Retailer 11
-
$2,180 CAD
£1,226 GBP
View
Retailer 12
-
$2,625 CAD
A$2,885 AUD
View
Price last confirmed 8 days ago
A
Retailer 13
-
$2,743 CAD
ZAR 31,656 ZAR
View
B+
Retailer 14
-
$2,962 CAD
$2,116 USD
View
B+
Retailer 15
-
$3,448 CAD
$2,463 USD
View
B+
Retailer 16
-
$3,610 CAD
$2,579 USD
View
B+
Retailer 17
-
$3,925 CAD
£2,208 GBP
View
B+
Retailer 18
-
$3,985 CAD
$2,847 USD
View
B+
Retailer 19
-
$4,434 CAD
$3,168 USD
View
B+
Retailer 20
-
$4,459 CAD
$3,186 USD
View
B
Retailer 21
-
$4,919 CAD
$3,514 USD
View
B
Retailer 22
-
$5,341 CAD
£3,005 GBP
View
Most Expensive
B
Brilliant Earth
17796174A · Oct 29
$8,817 CAD
$6,300 USD
View
22 more retailers have this diamond
Prices start from $1,222 CADSave up to $7,596 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
6.51ct Oval
$1,222 CAD