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Marquise|Lab Grown|IGI

1.34ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG787620980

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787620980

Diamond specifications and retailer prices

From $1,127 CAD
HK$6,300 HKD
As of November 3, 2026
Save $4,463 CAD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,590 CAD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.34ct lab-grown marquise diamond

This 1.34ct 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 LG787620980 or 787620980. Listed at 14 retailers as of November 2, 2026, with prices from $1,127 to $5,590, a $4,463 spread on the same certified stone. Brilliant Earth lists it at $5,590. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.34
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787620980
Dimensions11.49 × 5.68 × 3.58 mm
L/W Ratio2.02
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
11.49 mm5.68 mm1.34 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787620980
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.0%

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 3
Current: $5,590 CAD|Low: $1,127 CAD|High: $5,590 CAD|Avg: $2,338 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 13$1,127 CAD
Retailer 9$1,267 CAD
Retailer 12$1,381 CAD
Retailer 11$1,437 CAD
Retailer 7$1,500 CAD
Retailer 2$1,510 CAD
Retailer 6$1,686 CAD
Retailer 5$1,715 CAD
Retailer 10$2,307 CAD
Retailer 4$3,168 CAD
Retailer 3$3,869 CAD
Retailer 8$4,266 CAD
Brilliant Earth$5,590 CAD

43 data points across 13 retailers

14 retailers$1,127 CAD to $5,590 CAD

A
Cheapest Retailer
-
$1,127 CAD
HK$6,300 HKD
A
Retailer 2
-
$1,267 CAD
$907 USD
View
A
Retailer 3
-
$1,381 CAD
$988 USD
View
A
Retailer 4
-
$1,437 CAD
$1,028 USD
View
A
Retailer 5
-
$1,500 CAD
€1,022 EUR
View
A
Retailer 6
-
$1,510 CAD
£851 GBP
View
B+
Retailer 7
-
$1,686 CAD
ZAR 19,490 ZAR
View
B+
Retailer 8
-
$1,715 CAD
A$1,888 AUD
View
Retailer 9
-
$2,307 CAD
$1,651 USD
View
Price last confirmed 10 days ago
B
Retailer 10
-
$3,168 CAD
$2,267 USD
View
B
Retailer 11
-
$3,221 CAD
$2,305 USD
View
B
Retailer 12
-
$3,869 CAD
$2,769 USD
View
B
Retailer 13
-
$4,266 CAD
£2,404 GBP
View
Most Expensive
B
Brilliant Earth
19712375A · Nov 2
$5,590 CAD
$4,000 USD
View
13 more retailers have this diamond
Prices start from $1,127 CADSave up to $4,463 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
1.34ct Marquise
$1,127 CAD