Oval|Lab Grown|IGI

1.45ct D VVS1 Oval Lab Grown Diamond

ID • D/VVS1 • IGI LG770640660

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770640660

Diamond specifications and retailer prices

From $338 CAD
$242 USD
As of October 29, 2026
Save $3,056 CAD (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,394 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.45ct lab-grown oval diamond

This 1.45ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG770640660 or 770640660. Listed at 24 retailers as of October 29, 2026, with prices from $338 to $3,394, a $3,056 spread on the same certified stone. Brilliant Earth lists it at $3,394. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770640660
Dimensions6.39 × 6.39 × 3.94 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.39 mm6.39 mm1.45 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770640660
Side View
Table 60.0%Crown 38.2°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 61.7%

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: $3,394 CAD|Low: $334 CAD|High: $3,394 CAD|Avg: $1,033 CAD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
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Retailer 12
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Retailer 15
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Retailer 19
Retailer 20
October 31, 2026
Retailer 10$338 CAD
Retailer 15$377 CAD
Retailer 20$391 CAD
Retailer 6$418 CAD
Retailer 12$418 CAD
Retailer 7$704 CAD
Retailer 17$719 CAD
Retailer 5$766 CAD
Retailer 19$783 CAD
Retailer 13$793 CAD
Retailer 2$815 CAD
Retailer 18$1,021 CAD
Retailer 3$1,104 CAD
Retailer 4$1,131 CAD
Retailer 9$1,345 CAD
Retailer 11$1,417 CAD
Retailer 14$1,558 CAD
Retailer 16$1,685 CAD
Retailer 8$1,852 CAD
Brilliant Earth$3,394 CAD

40 data points across 20 retailers

24 retailers$338 CAD to $3,394 CAD

Retailer 1
-
$334 CAD
$239 USD
Price last confirmed 38 days ago
A
Retailer 2
-
$338 CAD
$242 USD
View
A
Retailer 3
-
$377 CAD
$270 USD
View
Final sale: no returns
A
Retailer 4
-
$391 CAD
$280 USD
View
Retailer 5
-
$409 CAD
$293 USD
View
Price last confirmed 38 days ago
A
Retailer 6
-
$418 CAD
$299 USD
View
A
Retailer 7
-
$418 CAD
$299 USD
View
A
Retailer 8
-
$704 CAD
$504 USD
View
A
Retailer 9
-
$719 CAD
ZAR 8,312 ZAR
View
A
Retailer 10
-
$766 CAD
$548 USD
View
A
Retailer 11
-
$783 CAD
€534 EUR
View
A
Retailer 12
-
$793 CAD
£447 GBP
View
A
Retailer 13
-
$815 CAD
A$898 AUD
View
B+
Retailer 14
-
$1,021 CAD
A$1,124 AUD
View
B+
Retailer 15
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$1,104 CAD
$790 USD
View
B+
Retailer 16
-
$1,131 CAD
$810 USD
View
B+
Retailer 17
-
$1,147 CAD
$821 USD
View
B+
Retailer 18
-
$1,345 CAD
$963 USD
View
Retailer 19
-
$1,349 CAD
$966 USD
View
Price last confirmed 14 days ago
B+
Retailer 20
-
$1,417 CAD
$1,015 USD
View
B+
Retailer 21
-
$1,558 CAD
A$1,716 AUD
View
B+
Retailer 22
-
$1,685 CAD
£950 GBP
View
B
Retailer 23
-
$1,852 CAD
$1,326 USD
View
Most Expensive
B
Brilliant Earth
20258488A · Oct 29
$3,394 CAD
$2,430 USD
View
23 more retailers have this diamond
Prices start from $338 CADSave up to $3,056 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
1.45ct Oval
$338 CAD