Oval|Lab Grown|IGI

1.21ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG839683856

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839683856

Diamond specifications and retailer prices

From $440 CAD
$315 USD
As of November 1, 2026
Save $2,832 CAD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,618 CAD at Rare Carat · As of October 21, 2026
View at Rare Carat

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 LG839683856 or 839683856. Listed at 24 retailers as of October 30, 2026, with a 643% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839683856
Dimensions8.77 × 6.03 × 3.71 mm
L/W Ratio1.45
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
8.77 mm6.03 mm1.21 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839683856
Side View
Table 62.0%Crown 34.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.5%

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: $3,618 CAD|Low: $422 CAD|High: $3,618 CAD|Avg: $1,330 CAD
Rare Carat
Retailer 2
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Retailer 24
November 1, 2026
Retailer 24$440 CAD
Retailer 21$510 CAD
Retailer 14$541 CAD
Retailer 5$545 CAD
Retailer 8$545 CAD
Retailer 6$564 CAD
Retailer 19$761 CAD
Retailer 16$821 CAD
Retailer 18$851 CAD
Retailer 10$863 CAD
Retailer 9$884 CAD
Retailer 20$937 CAD
Retailer 13$964 CAD
Retailer 12$1,105 CAD
Retailer 7$1,168 CAD
Retailer 3$1,753 CAD
Retailer 15$1,817 CAD
Retailer 22$1,922 CAD
Retailer 17$1,958 CAD
Retailer 11$2,179 CAD
Retailer 2$2,186 CAD
Retailer 4$2,269 CAD
Retailer 23$3,272 CAD
Rare Carat$3,618 CAD

29 data points across 24 retailers

24 retailers$440 CAD to $3,272 CAD

A
Cheapest Retailer
-
$440 CAD
$315 USD
A
Retailer 2
-
$510 CAD
$365 USD
View
A
Retailer 3
-
$541 CAD
$387 USD
View
Final sale: no returns
Retailer 4
-
$545 CAD
$390 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$545 CAD
$390 USD
View
Retailer 6
-
$564 CAD
£318 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
$761 CAD
$545 USD
View
A
Retailer 8
-
$821 CAD
$588 USD
View
A
Retailer 9
-
$851 CAD
€580 EUR
View
A
Retailer 10
-
$863 CAD
$618 USD
View
B+
Retailer 11
-
$884 CAD
$633 USD
View
A
Retailer 12
-
$937 CAD
ZAR 10,835 ZAR
View
B+
Retailer 13
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$964 CAD
£543 GBP
View
B+
Retailer 14
-
$1,105 CAD
$791 USD
View
B+
Retailer 15
-
$1,168 CAD
$836 USD
View
B+
Retailer 16
-
$1,753 CAD
$1,255 USD
View
B
Retailer 17
-
$1,817 CAD
$1,301 USD
View
B
Retailer 18
-
$1,922 CAD
View
B
Retailer 19
-
$1,958 CAD
$1,402 USD
View
B
Retailer 20
-
$2,179 CAD
$1,560 USD
View
B+
Retailer 21
-
$2,186 CAD
£1,232 GBP
View
B
Retailer 22
-
$2,269 CAD
$1,624 USD
View
B
Retailer 23
-
$3,272 CAD
$2,342 USD
View
Most Expensive
Rare Carat
ADR-E103381 · Oct 21
$3,618 CAD
$2,590 USD
View
Price last confirmed 11 days ago
23 more retailers have this diamond
Prices start from $440 CADSave up to $2,832 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
$440 CAD