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Marquise|Lab Grown|IGI

1.45ct E VVS1 Marquise Lab Grown Diamond

E/VVS1 • IGI LG790605110

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790605110

Diamond specifications and retailer prices

From $366 AUD
As of November 4, 2026
Save $2,898 AUD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,264 AUD at Do Amore Diamonds · As of November 2, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included) and certified by IGI LG790605110 or 790605110. Listed at 18 retailers as of November 2, 2026, with prices from $366 to $3,264, a $2,898 spread on the same certified stone. Do Amore Diamonds lists it at $3,264. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.45
Carat
E
Colour
VVS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790605110
Dimensions11.22 × 5.94 × 3.76 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
11.22 mm5.94 mm1.45 ctE / VVS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790605110
Side View
Table 62.0%Crown 36.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.3%

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 4
Current: $3,264 AUD|Low: $294 AUD|High: $3,279 AUD|Avg: $1,255 AUD
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
November 1, 2026
Retailer 16$366 AUD
Retailer 5$411 AUD
Retailer 3$426 AUD
Retailer 7$557 AUD
Retailer 9$610 AUD
Retailer 14$613 AUD
Retailer 12$793 AUD
Retailer 8$884 AUD
Retailer 6$1,063 AUD
Retailer 13$1,222 AUD
Retailer 15$1,398 AUD
Retailer 17$1,615 AUD
Retailer 4$1,626 AUD
Retailer 11$1,803 AUD
Retailer 2$2,013 AUD
Retailer 10$3,122 AUD
Do Amore Diamonds$3,264 AUD

29 data points across 17 retailers

18 retailers$366 AUD to $3,264 AUD

A
Cheapest Retailer
-
$366 AUD
A
Retailer 2
-
$411 AUD
View
Final sale: no returns
A
Retailer 3
-
$426 AUD
View
A
Retailer 4
-
$557 AUD
View
B+
Retailer 5
-
$610 AUD
View
A
Retailer 6
-
$613 AUD
View
A
Retailer 7
-
$793 AUD
View
B+
Retailer 8
-
$884 AUD
View
B+
Retailer 9
-
$1,063 AUD
View
Retailer 10
-
$1,222 AUD
View
Price last confirmed 7 days ago
B
Retailer 11
-
$1,398 AUD
View
B
Retailer 12
-
$1,537 AUD
View
B
Retailer 13
-
$1,615 AUD
View
B
Retailer 14
-
$1,626 AUD
View
B
Retailer 15
-
$1,803 AUD
View
B
Retailer 16
-
$2,013 AUD
View
B
Retailer 17
-
$3,122 AUD
View
Most Expensive
B
Do Amore Diamonds
27-EA4196A45 · Nov 2
$3,264 AUD
$2,290 USD
View
17 more retailers have this diamond
Prices start from $366 AUDSave up to $2,898 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
$366 AUD