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Marquise|Lab Grown|IGI

1.55ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG837615721

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837615721

Diamond specifications and retailer prices

From $427 CAD
$306 USD
As of October 30, 2026
Save $1,712 CAD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,139 CAD at Reve Diamonds · As of October 30, 2026
View at Reve 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837615721 or 837615721. Listed at 20 retailers as of October 30, 2026, with prices from $427 to $2,139, a $1,712 spread on the same certified stone. Reve Diamonds lists it at $2,139. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837615721
Dimensions11.56 × 6.11 × 3.80 mm
L/W Ratio1.89
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
11.56 mm6.11 mm1.55 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837615721
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 40.7°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: Oct 30
Current: $481 CAD|Low: $427 CAD|High: $2,211 CAD|Avg: $1,083 CAD
Retailer 1
Retailer 2
Retailer 3
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Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
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Retailer 19
Reve Diamonds
October 31, 2026
Retailer 9$427 CAD
Retailer 1$481 CAD
Retailer 6$496 CAD
Retailer 2$529 CAD
Retailer 5$529 CAD
Retailer 16$592 CAD
Retailer 15$733 CAD
Retailer 13$747 CAD
Retailer 11$799 CAD
Retailer 4$876 CAD
Retailer 7$894 CAD
Retailer 18$910 CAD
Retailer 12$943 CAD
Retailer 17$1,235 CAD
Retailer 14$1,312 CAD
Retailer 3$1,703 CAD
Retailer 8$1,769 CAD
Retailer 10$1,905 CAD
Retailer 19$2,125 CAD
Reve Diamonds$2,139 CAD

23 data points across 20 retailers

20 retailers$427 CAD to $2,139 CAD

A
Cheapest Retailer
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$427 CAD
$306 USD
A
Retailer 2
-
$481 CAD
$344 USD
View
Final sale: no returns
A
Retailer 3
-
$496 CAD
$355 USD
View
A
Retailer 4
-
$529 CAD
$379 USD
View
A
Retailer 5
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$529 CAD
$379 USD
View
A
Retailer 6
-
$592 CAD
£333 GBP
View
A
Retailer 7
-
$733 CAD
$525 USD
View
A
Retailer 8
-
$747 CAD
$535 USD
View
A
Retailer 9
-
$799 CAD
$572 USD
View
A
Retailer 10
-
$876 CAD
€597 EUR
View
A
Retailer 11
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$894 CAD
$640 USD
View
A
Retailer 12
-
$910 CAD
ZAR 10,529 ZAR
View
A
Retailer 13
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$943 CAD
£532 GBP
View
B+
Retailer 14
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$1,235 CAD
A$1,360 AUD
View
B+
Retailer 15
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$1,312 CAD
$939 USD
View
B
Retailer 16
-
$1,703 CAD
$1,219 USD
View
B
Retailer 17
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$1,769 CAD
$1,266 USD
View
B
Retailer 18
-
$1,905 CAD
$1,364 USD
View
B
Retailer 19
-
$2,125 CAD
£1,198 GBP
View
Most Expensive
B
Reve Diamonds
FE37FCD76 · Oct 30
$2,139 CAD
$1,531 USD
View
19 more retailers have this diamond
Prices start from $427 CADSave up to $1,712 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
$427 CAD