Marquise|Lab Grown|IGI

1.45ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG773642675

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG773642675

Diamond specifications and retailer prices

From $484 AUD
As of November 6, 2026
Save $3,358 AUD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,843 AUD at Do Amore Diamonds · As of November 6, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG773642675 or 773642675. Listed at 22 retailers as of November 6, 2026, with prices from $484 to $3,843, a $3,358 spread on the same certified stone. Do Amore Diamonds lists it at $3,843. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773642675
Dimensions11.50 × 5.95 × 3.77 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.50 mm5.95 mm1.45 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773642675
Side View
Table 57.0%Crown 36.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.4%

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: Nov 6
Current: $1,050 AUD|Low: $484 AUD|High: $3,843 AUD|Avg: $1,424 AUD|+1.1%
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
Retailer 14
Retailer 15
November 6, 2026
Retailer 6$484 AUD
Retailer 4$537 AUD
Retailer 2$716 AUD
Retailer 9$757 AUD
Retailer 5$1,010 AUD
Retailer 11$1,021 AUD
Retailer 1$1,050 AUD
Retailer 7$1,276 AUD
Retailer 8$1,456 AUD
Retailer 15$1,648 AUD
Retailer 14$2,050 AUD
Retailer 13$2,130 AUD
Retailer 12$2,374 AUD
Retailer 10$2,626 AUD
Retailer 3$3,843 AUD

43 data points across 15 retailers

22 retailers$484 AUD to $3,843 AUD

Retailer 1
-
$416 AUD
Price last confirmed 35 days ago
A
Retailer 2
-
$484 AUD
View
Final sale: no returns
Retailer 3
-
$501 AUD
View
Price last confirmed 38 days ago
Retailer 4
-
$537 AUD
View
Price last confirmed 34 days ago
A
Retailer 5
-
$716 AUD
View
A
Retailer 6
-
$757 AUD
View
A
Retailer 7
-
$924 AUD
View
B+
Retailer 8
-
$1,010 AUD
View
A
Retailer 9
-
$1,021 AUD
View
B+
Retailer 10
-
$1,050 AUD
View
B+
Retailer 11
-
$1,276 AUD
View
B+
Retailer 12
-
$1,456 AUD
View
B
Retailer 13
-
$1,648 AUD
View
Retailer 14
-
$1,904 AUD
View
Price last confirmed 37 days ago
Retailer 15
-
$2,050 AUD
View
Price last confirmed 9 days ago
B
Retailer 16
-
$2,130 AUD
View
B
Retailer 17
-
$2,133 AUD
View
B
Retailer 18
-
$2,167 AUD
View
B
Retailer 19
-
$2,374 AUD
View
B
Retailer 20
-
$2,626 AUD
View
B
Retailer 21
-
$3,843 AUD
View
Most Expensive
B
Do Amore Diamonds
27-8C03F1AA3 · Nov 6
$3,843 AUD
$2,690 USD
View
21 more retailers have this diamond
Prices start from $484 AUDSave up to $3,358 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
$484 AUD