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Marquise|Lab Grown|IGI

1.30ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG784644271

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784644271

Diamond specifications and retailer prices

From $426 CAD
$305 USD
As of November 2, 2026
Save $3,361 CAD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,787 CAD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.3ct lab-grown marquise diamond

This 1.3ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784644271 or 784644271. Listed at 17 retailers as of November 1, 2026, with prices from $426 to $3,787, a $3,361 spread on the same certified stone. Do Amore Diamonds lists it at $3,787. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644271
Dimensions11.14 × 5.69 × 3.57 mm
L/W Ratio1.96
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
11.14 mm5.69 mm1.30 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644271
Side View
Table 58.0%Crown 35.6°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $3,787 CAD|Low: $426 CAD|High: $4,765 CAD|Avg: $1,693 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
Retailer 15
Retailer 16
October 31, 2026
Retailer 13$426 CAD
Retailer 5$495 CAD
Retailer 8$542 CAD
Retailer 14$753 CAD
Retailer 2$776 CAD
Retailer 16$862 CAD
Retailer 10$993 CAD
Retailer 7$995 CAD
Retailer 12$1,124 CAD
Retailer 15$1,625 CAD
Retailer 4$1,642 CAD
Retailer 3$1,878 CAD
Retailer 11$2,353 CAD
Retailer 9$3,172 CAD
Retailer 6$3,556 CAD
Do Amore Diamonds$3,787 CAD

29 data points across 16 retailers

17 retailers$426 CAD to $3,787 CAD

A+
Cheapest Retailer
-
$426 CAD
$305 USD
A
Retailer 2
-
$495 CAD
$354 USD
View
A
Retailer 3
-
$542 CAD
$388 USD
View
Final sale: no returns
A
Retailer 4
-
$753 CAD
$539 USD
View
A
Retailer 5
-
$776 CAD
$555 USD
View
A
Retailer 6
-
$862 CAD
$617 USD
View
A
Retailer 7
-
$993 CAD
€677 EUR
View
A
Retailer 8
-
$995 CAD
$712 USD
View
A
Retailer 9
-
$1,124 CAD
A$1,238 AUD
View
B+
Retailer 10
-
$1,625 CAD
$1,163 USD
View
B+
Retailer 11
-
$1,642 CAD
$1,175 USD
View
B+
Retailer 12
-
$1,878 CAD
$1,344 USD
View
B+
Retailer 13
-
$2,353 CAD
£1,326 GBP
View
B+
Retailer 14
-
$3,172 CAD
$2,270 USD
View
B
Retailer 15
-
$3,556 CAD
$2,545 USD
View
B
Retailer 16
-
$3,556 CAD
$2,545 USD
View
Most Expensive
B
Do Amore Diamonds
27-ADA646D4F · Nov 1
$3,787 CAD
$2,710 USD
View
16 more retailers have this diamond
Prices start from $426 CADSave up to $3,361 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+
1.30ct Marquise
$426 CAD