Marquise|Lab Grown|IGI

1.55ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG784686382

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784686382

Diamond specifications and retailer prices

From $507 CAD
$363 USD
As of November 2, 2026
Save $2,874 CAD (85%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $3,382 CAD at Brilliant Earth · As of October 28, 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG784686382 or 784686382. Listed at 27 retailers as of October 28, 2026, with prices from $507 to $3,382, a $2,874 spread on the same certified stone. Brilliant Earth lists it at $3,382. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784686382
Dimensions11.93 × 5.94 × 3.89 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.93 mm5.94 mm1.55 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784686382
Side View
Table 59.0%Crown 33.4°Girdle: MED-STKPavilion 42.5°Culet: NoneDepth 65.5%

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 2
Current: $3,382 CAD|Low: $486 CAD|High: $3,494 CAD|Avg: $1,549 CAD|-3.2%
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
November 3, 2026
Retailer 6$507 CAD
Retailer 9$588 CAD
Retailer 7$629 CAD
Retailer 3$838 CAD
Retailer 15$845 CAD
Retailer 2$1,031 CAD
Retailer 13$1,083 CAD
Retailer 4$1,100 CAD
Retailer 17$1,458 CAD
Retailer 10$1,831 CAD
Retailer 5$1,843 CAD
Retailer 8$2,019 CAD
Retailer 11$2,205 CAD
Retailer 12$2,236 CAD
Retailer 16$2,338 CAD
Retailer 14$2,454 CAD
Brilliant Earth$3,382 CAD

37 data points across 17 retailers

27 retailers$507 CAD to $3,382 CAD

A
Cheapest Retailer
-
$507 CAD
$363 USD
A
Retailer 2
-
$567 CAD
$406 USD
View
Final sale: no returns
A
Retailer 3
-
$588 CAD
$421 USD
View
Retailer 4
-
$629 CAD
$450 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$629 CAD
$450 USD
View
A
Retailer 6
-
$698 CAD
HK$3,900 HKD
View
A
Retailer 7
-
$838 CAD
$600 USD
View
A
Retailer 8
-
$845 CAD
$605 USD
View
A
Retailer 9
-
$1,031 CAD
£581 GBP
View
A
Retailer 10
-
$1,038 CAD
$743 USD
View
B+
Retailer 11
-
$1,083 CAD
ZAR 12,526 ZAR
View
B+
Retailer 12
-
$1,090 CAD
$780 USD
View
B+
Retailer 13
-
$1,100 CAD
€750 EUR
View
B+
Retailer 14
-
$1,458 CAD
A$1,605 AUD
View
B
Retailer 15
-
$1,831 CAD
$1,310 USD
View
B
Retailer 16
-
$1,843 CAD
$1,319 USD
View
B
Retailer 17
-
$2,007 CAD
SGD 1,941 SGD
View
B
Retailer 18
-
$2,019 CAD
$1,445 USD
View
B+
Retailer 19
-
$2,021 CAD
$1,446 USD
View
B
Retailer 20
-
$2,076 CAD
$1,486 USD
View
B
Retailer 21
-
$2,205 CAD
$1,578 USD
View
B
Retailer 22
-
$2,236 CAD
£1,260 GBP
View
B
Retailer 23
-
$2,338 CAD
A$2,574 AUD
View
B
Retailer 24
-
$2,393 CAD
$1,712 USD
View
Retailer 25
-
$2,397 CAD
$1,716 USD
View
Price last confirmed 85 days ago
B
Retailer 26
-
$2,454 CAD
£1,383 GBP
View
Most Expensive
B
Brilliant Earth
20666173A · Oct 28
$3,382 CAD
$2,420 USD
View
26 more retailers have this diamond
Prices start from $507 CADSave up to $2,874 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
$507 CAD