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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 $259 USD
As of October 27, 2026
Save $2,041 USD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,300 USD 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 $259 to $2,300, a $2,041 spread on the same certified stone. Do Amore Diamonds lists it at $2,300. 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
Color
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: $2,300 USD|Low: $249 USD|High: $2,300 USD|Avg: $891 USD
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$259 USD
Retailer 3$494 USD
Retailer 11$506 USD
Retailer 7$510 USD
Retailer 10$537 USD
Retailer 4$581 USD
Retailer 13$588 USD
Retailer 9$790 USD
Retailer 5$869 USD
Retailer 6$988 USD
Retailer 2$1,430 USD
Retailer 12$1,580 USD
Do Amore Diamonds$2,300 USD

15 data points across 13 retailers

11 retailers$259 USD to $2,300 USD

A
Cheapest Retailer
-
$259 USD
A
Retailer 2
-
$301 USD
View
B+
Retailer 3
-
$506 USD
View
A
Retailer 4
-
$510 USD
View
B+
Retailer 5
-
$537 USD
View
B+
Retailer 6
-
$790 USD
View
B
Retailer 7
-
$988 USD
View
B
Retailer 8
-
$1,141 USD
View
B
Retailer 9
-
$1,430 USD
£1,126 GBP
View
B
Retailer 10
-
$2,210 USD
View
Most Expensive
B
Do Amore Diamonds
27-F370A77FD · Oct 29
$2,300 USD
View
10 more retailers have this diamond
Prices start from $259 USDSave up to $2,041 USD

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
$259 USD