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Marquise|Lab Grown|IGI

1.45ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG751511110

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG751511110

Diamond specifications and retailer prices

From $419 AUD
As of November 4, 2026
Save $1,870 AUD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,721 AUD at Do Amore Diamonds · As of November 4, 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 LG751511110 or 751511110. Listed at 18 retailers as of November 4, 2026, with a 446% 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG751511110
Dimensions11.37 × 6.00 × 3.77 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.37 mm6.00 mm1.45 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG751511110
Side View
Table 61.0%Crown 36.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

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 4
Current: $1,014 AUD|Low: $402 AUD|High: $2,324 AUD|Avg: $1,042 AUD|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 12$419 AUD
Retailer 4$486 AUD
Retailer 5$519 AUD
Retailer 13$519 AUD
Retailer 9$741 AUD
Retailer 7$763 AUD
Retailer 3$851 AUD
Retailer 1$1,014 AUD
Retailer 8$1,408 AUD
Retailer 10$1,461 AUD
Retailer 11$1,595 AUD
Retailer 2$1,843 AUD
Retailer 6$2,289 AUD

41 data points across 13 retailers

18 retailers$419 AUD to $2,289 AUD

A
Cheapest Retailer
-
$419 AUD
A
Retailer 2
-
$469 AUD
View
Final sale: no returns
A
Retailer 3
-
$486 AUD
View
Retailer 4
-
$519 AUD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$519 AUD
View
A
Retailer 6
-
$734 AUD
View
A
Retailer 7
-
$741 AUD
View
A
Retailer 8
-
$763 AUD
View
B+
Retailer 9
-
$851 AUD
View
B+
Retailer 10
-
$1,014 AUD
View
B+
Retailer 11
-
$1,408 AUD
View
Retailer 12
-
$1,461 AUD
View
Price last confirmed 8 days ago
B
Retailer 13
-
$1,595 AUD
View
B
Retailer 14
-
$1,843 AUD
View
B
Retailer 15
-
$2,073 AUD
View
B
Retailer 16
-
$2,121 AUD
View
B
Retailer 17
-
$2,289 AUD
View
Most Expensive
Do Amore Diamonds
27-34DA2C263 · Nov 4
$3,721 AUD
$2,610 USD
View
Price under review
17 more retailers have this diamond
Prices start from $419 AUDSave up to $1,870 AUD

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
$419 AUD