Oval|Lab Grown|IGI

1.64ct E FL Oval Lab Grown Diamond

VG • E/FL • IGI LG818653701

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818653701

Diamond specifications and retailer prices

From $848 CAD
$606 USD
As of October 28, 2026
Save $5,800 CAD (87%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,648 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 FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG818653701 or 818653701. Listed at 9 retailers as of October 28, 2026, with prices from $848 to $6,648, a $5,800 spread on the same certified stone. Brilliant Earth lists it at $6,648. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.64
Carat
E
Color
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818653701
Dimensions9.69 × 6.53 × 4.08 mm
L/W Ratio1.48
Girdle conditionFaceted
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
9.69 mm6.53 mm1.64 ctE / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818653701
Side View
Table 59.0%Crown 34.5°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $854 CAD|Low: $469 CAD|High: $5,535 CAD|Avg: $1,984 CAD|-8.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 28, 2026
Retailer 4$469 CAD
Retailer 9$848 CAD
Retailer 1$854 CAD
Retailer 12$1,169 CAD
Retailer 2$1,208 CAD
Retailer 7$1,594 CAD
Retailer 10$1,694 CAD
Retailer 11$1,706 CAD
Retailer 5$2,298 CAD
Retailer 3$2,391 CAD
Retailer 8$3,723 CAD
Retailer 6$5,479 CAD

11 data points across 12 retailers

9 retailers$848 CAD to $6,648 CAD

A
Cheapest Retailer
-
$848 CAD
$606 USD
A
Retailer 2
-
$854 CAD
$610 USD
View
Retailer 3
-
$1,208 CAD
ZAR 13,946 ZAR
View
Price last confirmed 48 days ago
B+
Retailer 4
-
$1,594 CAD
$1,139 USD
View
B+
Retailer 5
-
$1,694 CAD
$1,210 USD
View
B+
Retailer 6
-
$2,298 CAD
£1,293 GBP
View
B
Retailer 7
-
$3,723 CAD
$2,660 USD
View
B
Retailer 8
-
$5,479 CAD
$3,915 USD
View
Most Expensive
B
Brilliant Earth
21730926Y · Oct 29
$6,648 CAD
$4,750 USD
View
8 more retailers have this diamond
Prices start from $848 CADSave up to $5,800 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
$848 CAD