CaratHunter
Plans
Marquise|Lab Grown|IGI

1.55ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG597371452

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG597371452

Diamond specifications and retailer prices

From $1,241 CAD
$887 USD
As of October 23, 2026
Save $5,547 CAD (82%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $6,788 CAD at Do Amore Diamonds · As of October 23, 2026
View at Do Amore Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG597371452 or 597371452. Listed at 29 retailers as of October 23, 2026, with prices from $1,241 to $6,788, a $5,547 spread on the same certified stone. Do Amore Diamonds lists it at $6,788. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG597371452
Dimensions11.78 × 6.02 × 3.81 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
11.78 mm6.02 mm1.55 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG597371452
Side View
Table 59.0%Crown 35.4°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 63.3%

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 23
Current: $6,788 CAD|Low: $766 CAD|High: $6,788 CAD|Avg: $2,421 CAD
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
October 23, 2026
Retailer 10$766 CAD
Retailer 9$949 CAD
Retailer 24$959 CAD
Retailer 18$1,106 CAD
Retailer 8$1,241 CAD
Retailer 4$1,254 CAD
Retailer 2$1,308 CAD
Retailer 16$1,481 CAD
Retailer 22$1,599 CAD
Retailer 13$1,621 CAD
Retailer 20$1,783 CAD
Retailer 3$2,448 CAD
Retailer 19$2,454 CAD
Retailer 11$2,482 CAD
Retailer 15$3,050 CAD
Retailer 7$3,054 CAD
Retailer 23$3,149 CAD
Retailer 5$3,197 CAD
Retailer 12$3,502 CAD
Retailer 6$3,550 CAD
Retailer 14$3,769 CAD
Retailer 17$4,255 CAD
Retailer 21$4,572 CAD
Do Amore Diamonds$6,788 CAD

37 data points across 24 retailers

29 retailers$1,241 CAD to $6,788 CAD

A
Retailer 1
-
$766 CAD
$547 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$794 CAD
$567 USD
View
Price last confirmed 29 days ago
A
Retailer 3
-
$889 CAD
$635 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$949 CAD
$678 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$949 CAD
$678 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$971 CAD
$694 USD
View
Price last confirmed 30 days ago
A
Retailer 7
-
$1,106 CAD
$790 USD
View
Price last confirmed 5 days ago
A
Retailer 8
-
$1,241 CAD
$887 USD
View
A
Retailer 9
-
$1,254 CAD
$896 USD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$1,308 CAD
HK$7,300 HKD
View
A
Retailer 11
-
$1,481 CAD
$1,058 USD
View
Price last confirmed 8 days ago
A
Retailer 12
-
$1,621 CAD
£912 GBP
View
Price last confirmed 7 days ago
A
Retailer 13
-
$1,783 CAD
ZAR 20,586 ZAR
View
Price last confirmed 10 days ago
B+
Retailer 14
-
$2,448 CAD
$1,749 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
$2,454 CAD
A$2,697 AUD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$2,482 CAD
$1,773 USD
View
Price last confirmed 7 days ago
B+
Retailer 17
-
$2,754 CAD
$1,968 USD
View
Price last confirmed 19 days ago
B+
Retailer 18
-
$2,754 CAD
$1,968 USD
View
Price last confirmed 7 days ago
B+
Retailer 19
-
$2,855 CAD
$2,040 USD
View
Price last confirmed 29 days ago
B+
Retailer 20
-
$3,050 CAD
£1,716 GBP
View
Price last confirmed 21 days ago
B+
Retailer 21
-
$3,054 CAD
$2,182 USD
View
Price last confirmed 7 days ago
B+
Retailer 22
-
$3,149 CAD
$2,250 USD
View
Price last confirmed 11 days ago
B+
Retailer 23
-
$3,197 CAD
$2,284 USD
View
Price last confirmed 8 days ago
B+
Retailer 24
-
$3,502 CAD
A$3,850 AUD
View
Price last confirmed 21 days ago
B+
Retailer 25
-
$3,550 CAD
$2,536 USD
View
Price last confirmed 8 days ago
B
Retailer 26
-
$3,769 CAD
SGD 3,639 SGD
View
Price last confirmed 8 days ago
B
Retailer 27
-
$4,255 CAD
$3,040 USD
View
B+
Retailer 28
-
$4,572 CAD
£2,572 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-5BC4DB09B · Oct 23
$6,788 CAD
$4,850 USD
View
28 more retailers have this diamond
Prices start from $1,241 CADSave up to $5,547 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
$1,241 CAD