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Oval|Lab Grown|IGI

1.91ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG809650852

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG809650852

Diamond specifications and retailer prices

From $504 CAD
$361 USD
As of November 1, 2026
Save $4,427 CAD (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,931 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.91ct lab-grown oval diamond

This 1.91ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG809650852 or 809650852. Listed at 24 retailers as of October 31, 2026, with prices from $504 to $4,931, a $4,427 spread on the same certified stone. Brilliant Earth lists it at $4,931. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809650852
Dimensions10.14 × 6.87 × 4.33 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
10.14 mm6.87 mm1.91 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809650852
Side View
Table 59.0%Crown 36.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 63.0%

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: Nov 1
Current: $4,931 CAD|Low: $485 CAD|High: $4,931 CAD|Avg: $1,538 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
November 1, 2026
Retailer 18$504 CAD
Retailer 6$585 CAD
Retailer 3$626 CAD
Retailer 4$626 CAD
Retailer 2$644 CAD
Retailer 13$838 CAD
Retailer 10$880 CAD
Retailer 12$1,005 CAD
Retailer 17$1,076 CAD
Retailer 11$1,128 CAD
Retailer 15$1,453 CAD
Retailer 14$1,546 CAD
Retailer 5$2,012 CAD
Retailer 8$2,175 CAD
Retailer 9$2,176 CAD
Retailer 16$2,459 CAD
Retailer 7$4,281 CAD
Brilliant Earth$4,931 CAD

33 data points across 18 retailers

24 retailers$504 CAD to $4,931 CAD

A
Cheapest Retailer
-
$504 CAD
$361 USD
A
Retailer 2
-
$566 CAD
$405 USD
View
Final sale: no returns
A
Retailer 3
-
$585 CAD
$419 USD
View
Retailer 4
-
$626 CAD
$448 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$626 CAD
$448 USD
View
A
Retailer 6
-
$644 CAD
£363 GBP
View
A
Retailer 7
-
$838 CAD
$600 USD
View
A
Retailer 8
-
$880 CAD
$630 USD
View
A
Retailer 9
-
$1,005 CAD
€685 EUR
View
A
Retailer 10
-
$1,076 CAD
ZAR 12,439 ZAR
View
A
Retailer 11
-
$1,108 CAD
$793 USD
View
A
Retailer 12
-
$1,128 CAD
£636 GBP
View
A
Retailer 13
-
$1,429 CAD
$1,023 USD
View
A
Retailer 14
-
$1,453 CAD
A$1,600 AUD
View
A
Retailer 15
-
$1,546 CAD
$1,107 USD
View
B+
Retailer 16
-
$2,012 CAD
$1,440 USD
View
B+
Retailer 17
-
$2,069 CAD
$1,481 USD
View
B+
Retailer 18
-
$2,175 CAD
$1,557 USD
View
B+
Retailer 19
-
$2,176 CAD
$1,558 USD
View
B+
Retailer 20
-
$2,365 CAD
$1,693 USD
View
B+
Retailer 21
-
$2,387 CAD
$1,709 USD
View
B+
Retailer 22
-
$2,459 CAD
£1,386 GBP
View
B
Retailer 23
-
$4,281 CAD
$3,065 USD
View
Most Expensive
B
Brilliant Earth
20536716A · Oct 31
$4,931 CAD
$3,530 USD
View
23 more retailers have this diamond
Prices start from $504 CADSave up to $4,427 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
1.91ct Oval
$504 CAD