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Marquise|Lab Grown|IGI

0.57ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG760552171

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG760552171

Diamond specifications and retailer prices

From €74 EUR
$83 USD
As of October 30, 2026
Save €660 EUR (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €734 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 0.57ct lab-grown marquise diamond

This 0.57ct lab-grown marquise sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG760552171 or 760552171. Listed at 12 retailers as of October 30, 2026, with prices from €74 to €734, a €660 spread on the same certified stone. MOH London lists it at €734. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.57
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle30.9°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760552171
Dimensions8.88 × 4.59 × 2.52 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.88 mm4.59 mm0.57 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG760552171
Side View
Table 62.0%Crown 30.9°Girdle: THN-STKPavilion 37.7°Culet: NoneDepth 54.9%

Caratlytics Score

How it works →
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: Oct 30
Current: €734 EUR|Low: €72 EUR|High: €734 EUR|Avg: €233 EUR|+7.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 12€74 EUR
Retailer 11€86 EUR
Retailer 3€98 EUR
Retailer 6€107 EUR
Retailer 5€186 EUR
Retailer 9€186 EUR
Retailer 2€210 EUR
Retailer 8€223 EUR
Retailer 4€303 EUR
Retailer 7€321 EUR
Retailer 10€330 EUR
MOH London€734 EUR

44 data points across 12 retailers

12 retailers€74 EUR to €734 EUR

A
Cheapest Retailer
-
€74 EUR
$83 USD
A
Retailer 2
-
€86 EUR
$96 USD
View
Retailer 3
-
€98 EUR
$110 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
€107 EUR
$119 USD
View
B+
Retailer 5
-
€186 EUR
£163 GBP
View
Retailer 6
-
€186 EUR
View
Price last confirmed 7 days ago
B+
Retailer 7
-
€210 EUR
$235 USD
View
B+
Retailer 8
-
€223 EUR
£196 GBP
View
B
Retailer 9
-
€303 EUR
$339 USD
View
B
Retailer 10
-
€321 EUR
$359 USD
View
B
Retailer 11
-
€330 EUR
$369 USD
View
Most Expensive
B
MOH London
LG760552171 · Nov 1
€734 EUR
£646 GBP
View
11 more retailers have this diamond
Prices start from €74 EURSave up to €660 EUR

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
0.57ct Marquise
€74 EUR