Marquise|Lab Grown|IGI

4.57ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG830648454

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830648454

Diamond specifications and retailer prices

From $1,078 USD
As of November 1, 2026
Save $7,472 USD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,550 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.57ct lab-grown marquise diamond

This 4.57ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG830648454 or 830648454. Listed at 16 retailers as of November 1, 2026, with prices from $1,078 to $8,550, a $7,472 spread on the same certified stone. Do Amore Diamonds lists it at $8,550. 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

4.57
Carat
E
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830648454
Dimensions17.58 × 8.58 × 5.31 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.58 mm8.58 mm4.57 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830648454
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $8,550 USD|Low: $1,069 USD|High: $8,550 USD|Avg: $3,045 USD
Do Amore Diamonds
Retailer 2
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Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
November 2, 2026
Retailer 7$1,069 USD
Retailer 4$1,078 USD
Retailer 14$1,290 USD
Retailer 15$1,574 USD
Retailer 3$1,619 USD
Retailer 2$1,785 USD
Retailer 17$2,407 USD
Retailer 12$2,624 USD
Retailer 10$2,641 USD
Retailer 8$3,399 USD
Retailer 16$3,426 USD
Retailer 5$3,462 USD
Retailer 11$3,725 USD
Retailer 6$4,202 USD
Retailer 9$4,305 USD
Retailer 13$5,425 USD
Do Amore Diamonds$8,550 USD

43 data points across 17 retailers

16 retailers$1,078 USD to $8,550 USD

A
Cheapest Retailer
-
$1,078 USD
Final sale: no returns
A
Retailer 2
-
$1,290 USD
View
A
Retailer 3
-
$1,574 USD
View
A
Retailer 4
-
$1,619 USD
View
A
Retailer 5
-
$1,785 USD
£1,406 GBP
View
B+
Retailer 6
-
$2,407 USD
View
B+
Retailer 7
-
$2,624 USD
ZAR 42,386 ZAR
View
B+
Retailer 8
-
$2,641 USD
A$4,063 AUD
View
B
Retailer 9
-
$3,399 USD
£2,676 GBP
View
B+
Retailer 10
-
$3,426 USD
View
B
Retailer 11
-
$3,462 USD
View
B
Retailer 12
-
$3,725 USD
A$5,731 AUD
View
B
Retailer 13
-
$4,202 USD
£3,309 GBP
View
B
Retailer 14
-
$4,305 USD
View
B
Retailer 15
-
$5,425 USD
View
Most Expensive
B
Do Amore Diamonds
27-21DBF6ED2 · Nov 2
$8,550 USD
View
15 more retailers have this diamond
Prices start from $1,078 USDSave up to $7,472 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
4.57ct Marquise
$1,078 USD