Marquise|Lab Grown|IGI

4.57ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG733540197

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG733540197

Diamond specifications and retailer prices

From $787 USD
As of November 2, 2026
Save $2,634 USD (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,421 USD at MOH London · As of November 1, 2026
View at MOH London

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 LG733540197 or 733540197. Listed at 15 retailers as of November 1, 2026, with prices from $787 to $3,421, a $2,634 spread on the same certified stone. MOH London lists it at $3,421. 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 angle33.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733540197
Dimensions17.45 × 8.59 × 5.33 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.45 mm8.59 mm4.57 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733540197
Side View
Table 60.0%Crown 33.4°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 62.0%

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 2
Current: $3,421 USD|Low: $755 USD|High: $6,136 USD|Avg: $2,319 USD
MOH London
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 2, 2026
Retailer 11$787 USD
Retailer 3$881 USD
Retailer 12$913 USD
Retailer 5$937 USD
Retailer 9$1,090 USD
Retailer 2$1,400 USD
Retailer 14$1,473 USD
Retailer 8$1,942 USD
Retailer 4$2,040 USD
Retailer 10$2,170 USD
Retailer 15$2,835 USD
Retailer 13$3,085 USD
MOH London$3,421 USD
Retailer 6$4,800 USD
Retailer 7$6,136 USD

43 data points across 15 retailers

15 retailers$787 USD to $3,421 USD

A
Cheapest Retailer
-
$787 USD
A
Retailer 2
-
$856 USD
View
A
Retailer 3
-
$881 USD
View
Final sale: no returns
A
Retailer 4
-
$913 USD
View
Retailer 5
-
$913 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$1,090 USD
View
A
Retailer 7
-
$1,400 USD
£1,102 GBP
View
A
Retailer 8
-
$1,473 USD
View
A
Retailer 9
-
$1,942 USD
ZAR 31,380 ZAR
View
B+
Retailer 10
-
$2,040 USD
View
B+
Retailer 11
-
$2,170 USD
View
B+
Retailer 12
-
$2,566 USD
View
B
Retailer 13
-
$2,835 USD
£2,232 GBP
View
B
Retailer 14
-
$3,085 USD
View
Most Expensive
B
MOH London
LG733540197 · Nov 1
$3,421 USD
£2,694 GBP
View
14 more retailers have this diamond
Prices start from $787 USDSave up to $2,634 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
$787 USD