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Oval|Lab Grown|IGI

1.64ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG731533569

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG731533569

Diamond specifications and retailer prices

From $417 CAD
$298 USD
As of October 26, 2026
Save $4,300 CAD (91%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $4,717 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.64ct lab-grown oval diamond

This 1.64ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG731533569 or 731533569. Listed at 28 retailers as of October 26, 2026, with prices from $417 to $4,717, a $4,300 spread on the same certified stone. Brilliant Earth lists it at $4,717. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731533569
Dimensions9.72 × 6.66 × 4.10 mm
L/W Ratio1.46
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
9.72 mm6.66 mm1.64 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731533569
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.6%

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 26
Current: $4,717 CAD|Low: $400 CAD|High: $4,717 CAD|Avg: $1,384 CAD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 7
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
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Retailer 19
Retailer 20
October 29, 2026
Retailer 3$417 CAD
Retailer 11$466 CAD
Retailer 7$483 CAD
Retailer 5$516 CAD
Retailer 12$516 CAD
Retailer 14$591 CAD
Retailer 17$735 CAD
Retailer 20$752 CAD
Retailer 9$887 CAD
Retailer 16$980 CAD
Retailer 2$1,020 CAD
Retailer 15$1,329 CAD
Retailer 19$1,587 CAD
Retailer 6$1,833 CAD
Retailer 4$1,937 CAD
Retailer 8$2,108 CAD
Retailer 10$2,218 CAD
Retailer 13$2,298 CAD
Retailer 18$3,471 CAD
Brilliant Earth$4,717 CAD

44 data points across 20 retailers

28 retailers$417 CAD to $4,717 CAD

A
Cheapest Retailer
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$417 CAD
$298 USD
A
Retailer 2
-
$466 CAD
$333 USD
View
Final sale: no returns
A
Retailer 3
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$483 CAD
$345 USD
View
A
Retailer 4
-
$516 CAD
$369 USD
View
A
Retailer 5
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$516 CAD
$369 USD
View
A
Retailer 6
-
$591 CAD
£332 GBP
View
A
Retailer 7
-
$735 CAD
HK$4,100 HKD
View
A
Retailer 8
-
$735 CAD
$525 USD
View
A
Retailer 9
-
$752 CAD
$537 USD
View
A
Retailer 10
-
$887 CAD
$634 USD
View
A
Retailer 11
-
$980 CAD
ZAR 11,313 ZAR
View
A
Retailer 12
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$1,020 CAD
£574 GBP
View
A
Retailer 13
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$1,292 CAD
$923 USD
View
A
Retailer 14
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$1,329 CAD
A$1,461 AUD
View
B+
Retailer 15
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$1,587 CAD
$1,134 USD
View
B+
Retailer 16
-
$1,833 CAD
$1,310 USD
View
B+
Retailer 17
-
$1,937 CAD
$1,384 USD
View
B+
Retailer 18
-
$1,985 CAD
$1,418 USD
View
B+
Retailer 19
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$2,059 CAD
$1,471 USD
View
B+
Retailer 20
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$2,101 CAD
$1,501 USD
View
B+
Retailer 21
-
$2,108 CAD
SGD 2,035 SGD
View
B+
Retailer 22
-
$2,218 CAD
£1,248 GBP
View
B+
Retailer 23
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$2,298 CAD
£1,293 GBP
View
B
Retailer 24
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$3,471 CAD
$2,480 USD
View
B
Retailer 25
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$3,664 CAD
$2,618 USD
View
Price last confirmed 101 days ago
B
Retailer 26
-
$3,695 CAD
$2,640 USD
View
B
Retailer 27
-
$4,142 CAD
£2,330 GBP
View
Most Expensive
B
Brilliant Earth
20152709Y · Oct 29
$4,717 CAD
$3,370 USD
View
27 more retailers have this diamond
Prices start from $417 CADSave up to $4,300 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
1.64ct Oval
$417 CAD