CaratHunter
Plans
Marquise|Lab Grown|IGI

1.55ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG788617192

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG788617192

Diamond specifications and retailer prices

From $1,347 CAD
$964 USD
As of October 30, 2026
Save $4,185 CAD (76%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $5,532 CAD at Brilliant Earth · As of October 31, 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG788617192 or 788617192. Listed at 26 retailers as of October 30, 2026, with prices from $1,347 to $5,532, a $4,185 spread on the same certified stone. Brilliant Earth lists it at $5,532. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788617192
Dimensions11.90 × 6.19 × 3.75 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.90 mm6.19 mm1.55 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788617192
Side View
Table 59.0%Crown 33.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
A
Excellent
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: Oct 30
Current: $5,532 CAD|Low: $1,347 CAD|High: $6,078 CAD|Avg: $3,124 CAD|-0.3%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 1, 2026
Retailer 7$1,347 CAD
Retailer 22$1,465 CAD
Retailer 17$1,506 CAD
Retailer 4$1,562 CAD
Retailer 6$1,562 CAD
Retailer 5$1,803 CAD
Retailer 3$1,806 CAD
Retailer 21$1,809 CAD
Retailer 9$1,957 CAD
Retailer 10$2,235 CAD
Retailer 2$2,408 CAD
Retailer 20$2,602 CAD
Retailer 16$2,622 CAD
Retailer 19$2,870 CAD
Retailer 13$2,987 CAD
Retailer 15$4,322 CAD
Retailer 8$4,390 CAD
Retailer 23$4,642 CAD
Retailer 11$5,072 CAD
Retailer 12$5,240 CAD
Retailer 18$5,324 CAD
Retailer 14$5,437 CAD
Brilliant Earth$5,532 CAD

32 data points across 23 retailers

26 retailers$1,347 CAD to $5,532 CAD

A
Cheapest Retailer
-
$1,347 CAD
$964 USD
A
Retailer 2
-
$1,465 CAD
$1,049 USD
View
A
Retailer 3
-
$1,506 CAD
$1,078 USD
View
Final sale: no returns
Retailer 4
-
$1,562 CAD
$1,118 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$1,562 CAD
$1,118 USD
View
A
Retailer 6
-
$1,803 CAD
$1,291 USD
View
A
Retailer 7
-
$1,806 CAD
HK$10,100 HKD
View
A
Retailer 8
-
$1,809 CAD
$1,295 USD
View
A
Retailer 9
-
$1,957 CAD
$1,401 USD
View
A
Retailer 10
-
$2,235 CAD
$1,600 USD
View
A
Retailer 11
-
$2,408 CAD
£1,357 GBP
View
B+
Retailer 12
-
$2,602 CAD
€1,774 EUR
View
B+
Retailer 13
-
$2,622 CAD
A$2,888 AUD
View
B+
Retailer 14
-
$2,870 CAD
ZAR 33,197 ZAR
View
B+
Retailer 15
-
$2,987 CAD
$2,138 USD
View
Retailer 16
-
$3,365 CAD
$2,409 USD
View
Price last confirmed 10 days ago
B+
Retailer 17
-
$4,322 CAD
£2,436 GBP
View
B
Retailer 18
-
$4,390 CAD
$3,143 USD
View
B+
Retailer 19
-
$4,642 CAD
$3,323 USD
View
B+
Retailer 20
-
$4,664 CAD
$3,339 USD
View
B
Retailer 21
-
$5,072 CAD
$3,631 USD
View
B
Retailer 22
-
$5,240 CAD
SGD 5,069 SGD
View
B
Retailer 23
-
$5,324 CAD
£3,001 GBP
View
B
Retailer 24
-
$5,437 CAD
$3,892 USD
View
Retailer 25
-
$5,532 CAD
$3,960 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
20474067A · Oct 31
$5,532 CAD
$3,960 USD
View
25 more retailers have this diamond
Prices start from $1,347 CADSave up to $4,185 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
$1,347 CAD