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Marquise|Lab Grown|IGI

1.22ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG836620386

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836620386

Diamond specifications and retailer prices

From $387 CAD
$277 USD
As of November 2, 2026
Save $2,995 CAD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,403 CAD at Rare Carat · As of October 14, 2026
View at Rare Carat

About this 1.22ct lab-grown marquise diamond

This 1.22ct lab-grown marquise 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 LG836620386 or 836620386. Listed at 20 retailers as of October 28, 2026, with a 774% 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

1.22
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620386
Dimensions10.48 × 5.55 × 3.68 mm
L/W Ratio1.89
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
10.48 mm5.55 mm1.22 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620386
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 42.2°Culet: NoneDepth 66.3%

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 2
Current: $3,382 CAD|Low: $387 CAD|High: $4,569 CAD|Avg: $1,410 CAD|-1.6%
Rare Carat
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
Retailer 19
November 2, 2026
Retailer 7$387 CAD
Retailer 10$433 CAD
Retailer 3$449 CAD
Retailer 17$479 CAD
Retailer 19$479 CAD
Retailer 16$699 CAD
Retailer 8$791 CAD
Retailer 18$819 CAD
Retailer 12$827 CAD
Retailer 2$837 CAD
Retailer 4$1,104 CAD
Retailer 15$1,473 CAD
Retailer 11$1,541 CAD
Retailer 9$1,609 CAD
Retailer 5$1,612 CAD
Retailer 6$1,787 CAD
Retailer 13$1,922 CAD
Retailer 14$2,781 CAD
Rare Carat$3,382 CAD

34 data points across 19 retailers

20 retailers$387 CAD to $3,382 CAD

A
Cheapest Retailer
-
$387 CAD
$277 USD
A
Retailer 2
-
$433 CAD
$310 USD
View
Final sale: no returns
A
Retailer 3
-
$449 CAD
$321 USD
View
Retailer 4
-
$479 CAD
$343 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$479 CAD
$343 USD
View
A
Retailer 6
-
$699 CAD
$500 USD
View
A
Retailer 7
-
$791 CAD
$566 USD
View
A
Retailer 8
-
$819 CAD
€558 EUR
View
A
Retailer 9
-
$827 CAD
ZAR 9,556 ZAR
View
A
Retailer 10
-
$837 CAD
£472 GBP
View
B+
Retailer 11
-
$1,104 CAD
$790 USD
View
B+
Retailer 12
-
$1,473 CAD
$1,054 USD
View
B+
Retailer 13
-
$1,541 CAD
$1,103 USD
View
B+
Retailer 14
-
$1,609 CAD
SGD 1,556 SGD
View
B+
Retailer 15
-
$1,612 CAD
$1,153 USD
View
B+
Retailer 16
-
$1,787 CAD
$1,279 USD
View
B+
Retailer 17
-
$1,922 CAD
£1,083 GBP
View
B
Retailer 18
-
$2,781 CAD
$1,990 USD
View
B
Retailer 19
-
$3,382 CAD
$2,420 USD
View
Most Expensive
Rare Carat
PE3866203JJ836 · Oct 14
$3,403 CAD
$2,435 USD
View
Price last confirmed 19 days ago
19 more retailers have this diamond
Prices start from $387 CADSave up to $2,995 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
1.22ct Marquise
$387 CAD