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Marquise|Lab Grown|IGI

1.45ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG799659377

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799659377

Diamond specifications and retailer prices

From $319 AUD
As of November 4, 2026
Save $2,746 AUD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,065 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 LG799659377 or 799659377. Listed at 16 retailers as of November 4, 2026, with prices from $319 to $3,065, a $2,746 spread on the same certified stone. Do Amore Diamonds lists it at $3,065. 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 angle34°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799659377
Dimensions11.98 × 5.87 × 3.64 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.98 mm5.87 mm1.45 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799659377
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.0%

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: $3,065 AUD|Low: $304 AUD|High: $3,065 AUD|Avg: $1,191 AUD|+0.9%
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
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Retailer 17
Retailer 18
November 3, 2026
Retailer 18$319 AUD
Retailer 7$354 AUD
Retailer 17$371 AUD
Retailer 9$583 AUD
Retailer 8$620 AUD
Retailer 3$674 AUD
Retailer 5$727 AUD
Retailer 12$860 AUD
Retailer 2$1,069 AUD
Retailer 16$1,276 AUD
Retailer 14$1,396 AUD
Retailer 4$1,404 AUD
Retailer 15$1,411 AUD
Retailer 13$1,525 AUD
Retailer 6$1,699 AUD
Retailer 11$1,748 AUD
Retailer 10$1,779 AUD
Do Amore Diamonds$3,065 AUD

25 data points across 18 retailers

16 retailers$319 AUD to $3,065 AUD

A
Cheapest Retailer
-
$319 AUD
A
Retailer 2
-
$354 AUD
View
Final sale: no returns
A
Retailer 3
-
$371 AUD
View
A
Retailer 4
-
$583 AUD
View
A
Retailer 5
-
$674 AUD
View
A
Retailer 6
-
$727 AUD
View
A
Retailer 7
-
$860 AUD
View
B+
Retailer 8
-
$1,069 AUD
View
B+
Retailer 9
-
$1,276 AUD
View
Retailer 10
-
$1,396 AUD
View
Price last confirmed 7 days ago
B
Retailer 11
-
$1,404 AUD
View
Retailer 12
-
$1,411 AUD
View
Price last confirmed 8 days ago
B
Retailer 13
-
$1,525 AUD
View
B
Retailer 14
-
$1,699 AUD
View
B
Retailer 15
-
$1,748 AUD
View
Most Expensive
B
Do Amore Diamonds
27-C48E19AC6 · Nov 4
$3,065 AUD
$2,150 USD
View
15 more retailers have this diamond
Prices start from $319 AUDSave up to $2,746 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
$319 AUD