Marquise|Lab Grown|IGI

4.57ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG843682566

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843682566

Diamond specifications and retailer prices

From $1,047 USD
As of November 1, 2026
Save $7,503 USD (88%) vs most expensive(unlock to see where)
23 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 top-tier cut grade and certified by IGI LG843682566 or 843682566. Listed at 23 retailers as of November 1, 2026, with prices from $1,047 to $8,550, a $7,503 spread on the same certified stone. Do Amore Diamonds lists it at $8,550. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.57
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843682566
Dimensions17.74 × 8.71 × 5.31 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.74 mm8.71 mm4.57 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843682566
Side View
Table 60.0%Crown 33.4°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $8,550 USD|Low: $773 USD|High: $9,050 USD|Avg: $2,613 USD|-5.5%
Do Amore Diamonds
Retailer 2
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Retailer 23
November 2, 2026
Retailer 9$773 USD
Retailer 10$897 USD
Retailer 17$1,047 USD
Retailer 13$1,063 USD
Retailer 3$1,141 USD
Retailer 5$1,396 USD
Retailer 4$1,458 USD
Retailer 22$1,574 USD
Retailer 21$1,670 USD
Retailer 8$1,897 USD
Retailer 11$2,036 USD
Retailer 23$2,311 USD
Retailer 2$2,373 USD
Retailer 20$2,641 USD
Retailer 7$2,858 USD
Retailer 12$2,881 USD
Retailer 15$3,097 USD
Retailer 6$3,148 USD
Retailer 14$3,604 USD
Retailer 19$4,181 USD
Retailer 16$5,520 USD
Retailer 18$6,570 USD
Do Amore Diamonds$8,550 USD

24 data points across 23 retailers

23 retailers$1,047 USD to $8,550 USD

Retailer 1
-
$773 USD
Price last confirmed 22 days ago
Retailer 2
-
$897 USD
View
Price last confirmed 21 days ago
Retailer 3
-
$897 USD
View
Price last confirmed 25 days ago
A
Retailer 4
-
$1,047 USD
View
A
Retailer 5
-
$1,063 USD
£837 GBP
View
A
Retailer 6
-
$1,141 USD
View
Final sale: no returns
Retailer 7
-
$1,396 USD
£1,099 GBP
View
Price last confirmed 17 days ago
A
Retailer 8
-
$1,574 USD
View
A
Retailer 9
-
$1,670 USD
View
Retailer 10
-
$1,897 USD
ZAR 30,652 ZAR
View
Price last confirmed 18 days ago
B+
Retailer 11
-
$2,311 USD
View
B+
Retailer 12
-
$2,373 USD
View
Retailer 13
-
$2,521 USD
View
Price last confirmed 23 days ago
B+
Retailer 14
-
$2,641 USD
A$4,063 AUD
View
Retailer 15
-
$2,858 USD
View
Price last confirmed 17 days ago
Retailer 16
-
$2,881 USD
View
Price last confirmed 17 days ago
Retailer 17
-
$3,097 USD
View
Price last confirmed 17 days ago
Retailer 18
-
$3,604 USD
A$5,544 AUD
View
Price last confirmed 24 days ago
B
Retailer 19
-
$4,181 USD
£3,292 GBP
View
Retailer 20
-
$5,520 USD
View
Price last confirmed 19 days ago
Retailer 21
-
$5,800 USD
View
Price last confirmed 18 days ago
B
Retailer 22
-
$6,570 USD
View
Most Expensive
B
Do Amore Diamonds
27-1878CABD2 · Nov 2
$8,550 USD
View
22 more retailers have this diamond
Prices start from $1,047 USDSave up to $7,503 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
$1,047 USD