CaratHunter
Plans
Marquise|Lab Grown|IGI

1.45ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG751511112

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG751511112

Diamond specifications and retailer prices

From $411 CAD
$294 USD
As of October 30, 2026
Save $1,669 CAD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,646 CAD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.45ct lab-grown marquise diamond

This 1.45ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG751511112 or 751511112. Listed at 17 retailers as of October 30, 2026, with a 406% 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

1.45
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG751511112
Dimensions12.20 × 5.89 × 3.59 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.20 mm5.89 mm1.45 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG751511112
Side View
Table 60.0%Crown 34.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.0%

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 30
Current: $3,646 CAD|Low: $327 CAD|High: $3,646 CAD|Avg: $1,411 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
October 30, 2026
Retailer 16$411 CAD
Retailer 6$460 CAD
Retailer 4$476 CAD
Retailer 5$508 CAD
Retailer 17$508 CAD
Retailer 8$719 CAD
Retailer 12$726 CAD
Retailer 3$834 CAD
Retailer 2$1,004 CAD
Retailer 11$1,364 CAD
Retailer 14$1,432 CAD
Retailer 15$1,563 CAD
Retailer 18$1,806 CAD
Retailer 7$2,031 CAD
Retailer 9$2,080 CAD
Retailer 13$2,264 CAD
Retailer 10$2,906 CAD
Do Amore Diamonds$3,646 CAD

42 data points across 18 retailers

17 retailers$411 CAD to $2,080 CAD

A
Cheapest Retailer
-
$411 CAD
$294 USD
A
Retailer 2
-
$460 CAD
$329 USD
View
Final sale: no returns
A
Retailer 3
-
$476 CAD
$341 USD
View
A
Retailer 4
-
$508 CAD
$364 USD
View
A
Retailer 5
-
$508 CAD
$364 USD
View
A
Retailer 6
-
$719 CAD
$515 USD
View
A
Retailer 7
-
$726 CAD
$520 USD
View
B+
Retailer 8
-
$834 CAD
$597 USD
View
B+
Retailer 9
-
$1,004 CAD
£566 GBP
View
B+
Retailer 10
-
$1,364 CAD
A$1,502 AUD
View
B
Retailer 11
-
$1,432 CAD
$1,025 USD
View
B
Retailer 12
-
$1,563 CAD
$1,119 USD
View
B
Retailer 13
-
$1,806 CAD
$1,293 USD
View
B
Retailer 14
-
$2,031 CAD
$1,454 USD
View
B
Retailer 15
-
$2,080 CAD
$1,489 USD
View
Retailer 16
-
$2,264 CAD
£1,276 GBP
View
Price last confirmed 11 days ago
Most Expensive
Do Amore Diamonds
27-E815C5346 · Oct 30
$3,646 CAD
$2,610 USD
View
Price under review
16 more retailers have this diamond
Prices start from $411 CADSave up to $1,669 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
1.45ct Marquise
$411 CAD