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Marquise|Lab Grown|IGI

1.45ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG794654778

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794654778

Diamond specifications and retailer prices

From $369 AUD
$259 USD
As of October 27, 2026
Save $2,905 AUD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,274 AUD at Do Amore Diamonds · As of October 29, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG794654778 or 794654778. Listed at 11 retailers as of October 27, 2026, with prices from $369 to $3,274, a $2,905 spread on the same certified stone. Do Amore Diamonds lists it at $3,274. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794654778
Dimensions11.38 × 5.93 × 11.38 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.38 mm5.93 mm1.45 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794654778
Side View
Table 63.0%Crown 36.4°Girdle: MED-STKPavilion 40.9°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: Oct 27
Current: $3,274 AUD|Low: $354 AUD|High: $3,274 AUD|Avg: $1,269 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
October 29, 2026
Retailer 8$369 AUD
Retailer 3$704 AUD
Retailer 11$720 AUD
Retailer 7$726 AUD
Retailer 10$764 AUD
Retailer 4$827 AUD
Retailer 13$837 AUD
Retailer 9$1,124 AUD
Retailer 5$1,237 AUD
Retailer 6$1,406 AUD
Retailer 2$2,035 AUD
Retailer 12$2,249 AUD
Do Amore Diamonds$3,274 AUD

15 data points across 13 retailers

11 retailers$369 AUD to $3,274 AUD

A
Cheapest Retailer
-
$369 AUD
$259 USD
A
Retailer 2
-
$428 AUD
$301 USD
View
B+
Retailer 3
-
$720 AUD
$506 USD
View
A
Retailer 4
-
$726 AUD
$510 USD
View
B+
Retailer 5
-
$764 AUD
$537 USD
View
B+
Retailer 6
-
$1,124 AUD
$790 USD
View
B
Retailer 7
-
$1,406 AUD
$988 USD
View
B
Retailer 8
-
$1,624 AUD
$1,141 USD
View
B
Retailer 9
-
$2,035 AUD
£1,126 GBP
View
B
Retailer 10
-
$3,146 AUD
$2,210 USD
View
Most Expensive
B
Do Amore Diamonds
27-F370A77FD · Oct 29
$3,274 AUD
$2,300 USD
View
10 more retailers have this diamond
Prices start from $369 AUDSave up to $2,905 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
$369 AUD