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Marquise|Lab Grown|IGI

1.55ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG799677033

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799677033

Diamond specifications and retailer prices

From $1,339 CAD
$958 USD
As of November 2, 2026
Save $5,620 CAD (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $6,959 CAD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.55ct lab-grown marquise diamond

This 1.55ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799677033 or 799677033. Listed at 24 retailers as of November 2, 2026, with prices from $1,339 to $6,959, a $5,620 spread on the same certified stone. Brilliant Earth lists it at $6,959. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799677033
Dimensions11.65 × 6.11 × 3.80 mm
L/W Ratio1.91
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
11.65 mm6.11 mm1.55 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799677033
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.2%

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: $6,959 CAD|Low: $1,339 CAD|High: $6,973 CAD|Avg: $3,131 CAD|-0.2%
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
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Retailer 17
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Retailer 21
Retailer 22
November 2, 2026
Retailer 15$1,339 CAD
Retailer 5$1,457 CAD
Retailer 11$1,498 CAD
Retailer 4$1,554 CAD
Retailer 19$1,554 CAD
Retailer 22$1,790 CAD
Retailer 18$1,796 CAD
Retailer 3$1,807 CAD
Retailer 9$1,845 CAD
Retailer 2$2,395 CAD
Retailer 16$2,469 CAD
Retailer 10$2,486 CAD
Retailer 13$2,855 CAD
Retailer 21$3,348 CAD
Retailer 8$4,281 CAD
Retailer 20$4,367 CAD
Retailer 6$4,817 CAD
Retailer 12$5,049 CAD
Retailer 14$5,210 CAD
Retailer 17$5,274 CAD
Retailer 7$5,407 CAD
Brilliant Earth$6,959 CAD

39 data points across 22 retailers

24 retailers$1,339 CAD to $6,959 CAD

A
Cheapest Retailer
-
$1,339 CAD
$958 USD
A
Retailer 2
-
$1,457 CAD
$1,043 USD
View
A
Retailer 3
-
$1,498 CAD
$1,072 USD
View
Final sale: no returns
Retailer 4
-
$1,554 CAD
$1,112 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$1,554 CAD
$1,112 USD
View
A
Retailer 6
-
$1,790 CAD
$1,281 USD
View
A
Retailer 7
-
$1,796 CAD
$1,285 USD
View
A
Retailer 8
-
$1,807 CAD
HK$10,100 HKD
View
A
Retailer 9
-
$1,845 CAD
$1,320 USD
View
A
Retailer 10
-
$2,395 CAD
£1,349 GBP
View
B+
Retailer 11
-
$2,469 CAD
€1,683 EUR
View
A
Retailer 12
-
$2,486 CAD
$1,779 USD
View
B+
Retailer 13
-
$2,855 CAD
ZAR 33,008 ZAR
View
B+
Retailer 14
-
$3,348 CAD
$2,396 USD
View
B+
Retailer 15
-
$4,281 CAD
£2,412 GBP
View
B
Retailer 16
-
$4,367 CAD
$3,125 USD
View
B+
Retailer 17
-
$4,617 CAD
$3,304 USD
View
B
Retailer 18
-
$4,817 CAD
$3,447 USD
View
B
Retailer 19
-
$5,049 CAD
$3,613 USD
View
B
Retailer 20
-
$5,210 CAD
SGD 5,038 SGD
View
Retailer 21
-
$5,270 CAD
$3,771 USD
View
Price last confirmed 85 days ago
B
Retailer 22
-
$5,274 CAD
£2,972 GBP
View
B
Retailer 23
-
$5,407 CAD
$3,870 USD
View
Most Expensive
B
Brilliant Earth
20584022A · Nov 2
$6,959 CAD
$4,980 USD
View
23 more retailers have this diamond
Prices start from $1,339 CADSave up to $5,620 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
1.55ct Marquise
$1,339 CAD