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Oval|Lab Grown|IGI

1.21ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG773639293

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG773639293

Diamond specifications and retailer prices

From $356 CAD
$255 USD
As of November 1, 2026
Save $4,449 CAD (93%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $4,805 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.21ct lab-grown oval diamond

This 1.21ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG773639293 or 773639293. Listed at 26 retailers as of October 31, 2026, with prices from $356 to $4,805, a $4,449 spread on the same certified stone. Brilliant Earth lists it at $4,805. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773639293
Dimensions8.71 × 5.91 × 3.76 mm
L/W Ratio1.47
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
8.71 mm5.91 mm1.21 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773639293
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.6%

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: Nov 1
Current: $4,805 CAD|Low: $356 CAD|High: $4,847 CAD|Avg: $1,547 CAD|-0.9%
Brilliant Earth
Retailer 2
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Retailer 25
November 1, 2026
Retailer 24$356 CAD
Retailer 10$400 CAD
Retailer 22$413 CAD
Retailer 12$443 CAD
Retailer 15$443 CAD
Retailer 5$591 CAD
Retailer 9$641 CAD
Retailer 13$664 CAD
Retailer 20$770 CAD
Retailer 19$839 CAD
Retailer 3$841 CAD
Retailer 2$854 CAD
Retailer 8$898 CAD
Retailer 23$1,359 CAD
Retailer 4$1,570 CAD
Retailer 14$1,701 CAD
Retailer 16$1,802 CAD
Retailer 11$1,895 CAD
Retailer 7$1,911 CAD
Retailer 21$1,960 CAD
Retailer 18$1,970 CAD
Retailer 6$3,171 CAD
Retailer 17$3,272 CAD
Retailer 25$3,597 CAD
Brilliant Earth$4,805 CAD

40 data points across 25 retailers

26 retailers$356 CAD to $4,805 CAD

A
Cheapest Retailer
-
$356 CAD
$255 USD
A
Retailer 2
-
$400 CAD
$286 USD
View
Final sale: no returns
A
Retailer 3
-
$413 CAD
$296 USD
View
Retailer 4
-
$443 CAD
$317 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$443 CAD
$317 USD
View
A
Retailer 6
-
$591 CAD
$423 USD
View
A
Retailer 7
-
$641 CAD
$459 USD
View
A
Retailer 8
-
$664 CAD
$475 USD
View
Retailer 9
-
$770 CAD
€525 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
-
$839 CAD
ZAR 9,704 ZAR
View
A
Retailer 11
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$841 CAD
$602 USD
View
A
Retailer 12
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$854 CAD
£482 GBP
View
A
Retailer 13
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$898 CAD
$643 USD
View
B+
Retailer 14
-
$1,359 CAD
$973 USD
View
B+
Retailer 15
-
$1,525 CAD
$1,092 USD
View
B+
Retailer 16
-
$1,570 CAD
$1,124 USD
View
B+
Retailer 17
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$1,701 CAD
$1,218 USD
View
B+
Retailer 18
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$1,802 CAD
$1,290 USD
View
B+
Retailer 19
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$1,895 CAD
£1,068 GBP
View
B+
Retailer 20
-
$1,911 CAD
$1,368 USD
View
Retailer 21
-
$1,960 CAD
£1,105 GBP
View
Price last confirmed 7 days ago
B
Retailer 22
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$1,970 CAD
$1,410 USD
View
B
Retailer 23
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$3,171 CAD
$2,270 USD
View
B
Retailer 24
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$3,272 CAD
$2,342 USD
View
Retailer 25
-
$3,597 CAD
$2,575 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
18741406A · Oct 31
$4,805 CAD
$3,440 USD
View
25 more retailers have this diamond
Prices start from $356 CADSave up to $4,449 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
1.21ct Oval
$356 CAD