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Marquise|Lab Grown|IGI

1.45ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG835629618

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835629618

Diamond specifications and retailer prices

From $415 AUD
As of November 4, 2026
Save $2,536 AUD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,951 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 LG835629618 or 835629618. Listed at 17 retailers as of November 4, 2026, with prices from $415 to $2,951, a $2,536 spread on the same certified stone. Do Amore Diamonds lists it at $2,951. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835629618
Dimensions11.77 × 5.82 × 3.71 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.77 mm5.82 mm1.45 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835629618
Side View
Table 60.0%Crown 33.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.7%

Caratlytics Score

How it works →
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: $2,951 AUD|Low: $348 AUD|High: $2,951 AUD|Avg: $1,171 AUD|+22.5%
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
November 5, 2026
Retailer 7$385 AUD
Retailer 6$415 AUD
Retailer 3$616 AUD
Retailer 13$683 AUD
Retailer 11$691 AUD
Retailer 5$724 AUD
Retailer 10$878 AUD
Retailer 2$887 AUD
Retailer 9$1,250 AUD
Retailer 14$1,418 AUD
Retailer 12$1,454 AUD
Retailer 8$1,532 AUD
Retailer 4$1,873 AUD
Retailer 15$1,976 AUD
Do Amore Diamonds$2,951 AUD

38 data points across 15 retailers

17 retailers$415 AUD to $2,951 AUD

Retailer 1
-
$298 AUD
Price last confirmed 34 days ago
Retailer 2
-
$366 AUD
View
Price last confirmed 37 days ago
Retailer 3
-
$385 AUD
View
Price last confirmed 33 days ago
A
Retailer 4
-
$415 AUD
View
Final sale: no returns
B+
Retailer 5
-
$616 AUD
View
A
Retailer 6
-
$691 AUD
View
A
Retailer 7
-
$724 AUD
View
B+
Retailer 8
-
$878 AUD
View
B+
Retailer 9
-
$887 AUD
View
B+
Retailer 10
-
$1,250 AUD
View
Retailer 11
-
$1,366 AUD
View
Price last confirmed 32 days ago
B
Retailer 12
-
$1,418 AUD
View
Retailer 13
-
$1,454 AUD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$1,532 AUD
View
B
Retailer 15
-
$1,873 AUD
View
B
Retailer 16
-
$1,976 AUD
View
Most Expensive
B
Do Amore Diamonds
36-1977262 · Nov 4
$2,951 AUD
$2,070 USD
View
16 more retailers have this diamond
Prices start from $415 AUDSave up to $2,536 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
$415 AUD