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Marquise|Lab Grown|IGI

1.55ct G IF Marquise Lab Grown Diamond

ID • G/IF • IGI LG625437613

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG625437613

Diamond specifications and retailer prices

From $808 CAD
As of November 3, 2026
Save $2,299 CAD (74%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $4,140 CAD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG625437613 or 625437613. Listed at 27 retailers as of November 3, 2026, with a 284% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625437613
Dimensions11.87 × 5.99 × 3.79 mm
L/W Ratio1.98
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
11.87 mm5.99 mm1.55 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625437613
Side View
Table 61.0%Crown 36°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.3%

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 3
Current: $1,338 CAD|Low: $658 CAD|High: $5,210 CAD|Avg: $2,176 CAD|-40.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 4, 2026
Retailer 8$658 CAD
Retailer 20$808 CAD
Retailer 7$815 CAD
Retailer 3$945 CAD
Retailer 12$1,010 CAD
Retailer 19$1,145 CAD
Retailer 2$1,150 CAD
Retailer 17$1,253 CAD
Retailer 1$1,338 CAD
Retailer 15$1,405 CAD
Retailer 6$1,427 CAD
Retailer 9$1,901 CAD
Retailer 18$2,191 CAD
Retailer 4$2,660 CAD
Retailer 10$2,715 CAD
Retailer 11$2,898 CAD
Retailer 14$2,993 CAD
Retailer 5$3,050 CAD
Retailer 16$3,108 CAD
Retailer 13$4,077 CAD

43 data points across 20 retailers

27 retailers$808 CAD to $3,108 CAD

Retailer 1
-
$658 CAD
Price last confirmed 27 days ago
A
Retailer 2
-
$808 CAD
View
Final sale: no returns
Retailer 3
-
$815 CAD
View
Price last confirmed 27 days ago
Retailer 4
-
$815 CAD
View
Price last confirmed 25 days ago
A
Retailer 5
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$945 CAD
View
A
Retailer 6
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$1,010 CAD
View
A
Retailer 7
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$1,145 CAD
View
A
Retailer 8
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$1,150 CAD
View
A
Retailer 9
-
$1,253 CAD
View
Retailer 10
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$1,269 CAD
View
Price last confirmed 35 days ago
A
Retailer 11
-
$1,338 CAD
View
Retailer 12
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$1,381 CAD
View
Price last confirmed 36 days ago
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Retailer 13
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$1,405 CAD
View
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Retailer 14
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$1,427 CAD
View
Retailer 15
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$1,452 CAD
View
Price last confirmed 36 days ago
A
Retailer 16
-
$1,901 CAD
View
B+
Retailer 17
-
$2,191 CAD
View
Retailer 18
-
$2,620 CAD
View
Price last confirmed 25 days ago
B+
Retailer 19
-
$2,620 CAD
View
B+
Retailer 20
-
$2,660 CAD
View
B+
Retailer 21
-
$2,715 CAD
View
Retailer 22
-
$2,898 CAD
View
Price last confirmed 31 days ago
B+
Retailer 23
-
$2,993 CAD
View
B+
Retailer 24
-
$3,050 CAD
View
B+
Retailer 25
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$3,108 CAD
View
Retailer 26
-
$4,077 CAD
View
Price last confirmed 29 days ago
Most Expensive
NZ Jewellers
28d3de19-00bc-4e53-a5e7-040518041d09 · Sep 30
$4,140 CAD
$2,971 USD
View
Price last confirmed 34 days ago
26 more retailers have this diamond
Prices start from $808 CADSave up to $2,299 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
$808 CAD