Marquise|Lab Grown|IGI

1.22ct D FL Marquise Lab Grown Diamond

VG • D/FL • IGI LG800677372

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800677372

Diamond specifications and retailer prices

From $402 CAD
$288 USD
As of November 2, 2026
Save $3,175 CAD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,577 CAD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 very-good cut grade and certified by IGI LG800677372 or 800677372. Listed at 14 retailers as of November 2, 2026, with prices from $402 to $3,577, a $3,175 spread on the same certified stone. Do Amore Diamonds lists it at $3,577. 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

1.22
Carat
D
Color
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800677372
Dimensions10.78 × 5.44 × 3.53 mm
L/W Ratio1.98
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
10.78 mm5.44 mm1.22 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800677372
Side View
Table 64.0%Crown 36.2°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 64.9%

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 2
Current: $3,577 CAD|Low: $402 CAD|High: $4,667 CAD|Avg: $1,682 CAD|-11.7%
Do Amore Diamonds
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
October 31, 2026
Retailer 8$402 CAD
Retailer 14$467 CAD
Retailer 6$511 CAD
Retailer 9$721 CAD
Retailer 4$734 CAD
Retailer 11$822 CAD
Retailer 5$886 CAD
Retailer 2$938 CAD
Retailer 10$1,534 CAD
Retailer 12$1,772 CAD
Retailer 13$2,211 CAD
Retailer 7$2,781 CAD
Retailer 3$3,361 CAD
Do Amore Diamonds$3,577 CAD

29 data points across 14 retailers

14 retailers$402 CAD to $3,577 CAD

A
Cheapest Retailer
-
$402 CAD
$288 USD
A
Retailer 2
-
$467 CAD
$334 USD
View
A
Retailer 3
-
$511 CAD
$366 USD
View
Final sale: no returns
A
Retailer 4
-
$721 CAD
$516 USD
View
A
Retailer 5
-
$734 CAD
$525 USD
View
A
Retailer 6
-
$822 CAD
$588 USD
View
A
Retailer 7
-
$886 CAD
$634 USD
View
A
Retailer 8
-
$938 CAD
€639 EUR
View
B+
Retailer 9
-
$1,534 CAD
$1,098 USD
View
B+
Retailer 10
-
$1,772 CAD
$1,268 USD
View
Retailer 11
-
$2,211 CAD
£1,246 GBP
View
Price last confirmed 8 days ago
B
Retailer 12
-
$2,781 CAD
$1,990 USD
View
B
Retailer 13
-
$3,361 CAD
$2,405 USD
View
Most Expensive
B
Do Amore Diamonds
27-D72E25D8D · Nov 2
$3,577 CAD
$2,560 USD
View
13 more retailers have this diamond
Prices start from $402 CADSave up to $3,175 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
$402 CAD