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Marquise|Lab Grown|IGI

1.55ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG788617266

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG788617266

Diamond specifications and retailer prices

From $1,299 CAD
A$1,428 AUD
As of October 29, 2026
5 retailers carry this diamond
Most expensive: $3,412 CAD at Novita Diamonds · As of July 4, 2026
View at Novita 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 LG788617266 or 788617266. Listed at 5 retailers as of October 29, 2026. 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 angle36.7°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788617266
Dimensions12.12 × 6.06 × 12.12 mm
L/W Ratio2.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.12 mm6.06 mm1.55 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788617266
Side View
Table 58.0%Crown 36.7°Girdle: MediumPavilion 37.8°Culet: NoneDepth 60.4%

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: Oct 29
Current: $1,299 CAD|Low: $498 CAD|High: $4,437 CAD|Avg: $1,972 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 19
October 21, 2026
Retailer 2$498 CAD
Retailer 14$740 CAD
Retailer 7$932 CAD
Retailer 11$1,184 CAD
Retailer 19$1,240 CAD
Retailer 9$1,279 CAD
Retailer 13$1,295 CAD
Retailer 1$1,299 CAD
Retailer 12$1,389 CAD
Retailer 17$1,441 CAD
Retailer 6$1,583 CAD
Retailer 4$1,978 CAD
Retailer 3$2,796 CAD
Retailer 8$2,985 CAD
Retailer 5$3,178 CAD
Retailer 16$3,244 CAD
Retailer 10$3,431 CAD
Retailer 15$3,582 CAD
Retailer 18$4,437 CAD

12 data points across 19 retailers

5 retailers

A
Retailer 1
-
$932 CAD
HK$5,200 HKD
Price last confirmed 55 days ago
A
Retailer 2
-
$1,299 CAD
A$1,428 AUD
View
A
Retailer 3
-
$1,441 CAD
ZAR 16,631 ZAR
View
Price last confirmed 41 days ago
B+
Retailer 4
-
$3,178 CAD
$2,270 USD
View
Price last confirmed 50 days ago
Most Expensive
B+
Novita Diamonds
cert_788617266 · Jul 4
$3,412 CAD
A$3,751 AUD
View
Price last confirmed 117 days ago
4 more retailers have this diamond
Prices start from $1,299 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
$1,299 CAD