Marquise|Lab Grown|IGI

1.57ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG774655981

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG774655981

Diamond specifications and retailer prices

From €260 EUR
$290 USD
As of October 30, 2026
Save €2,157 EUR (89%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: €2,488 EUR at Brilliant Earth · As of September 19, 2026
View at Brilliant Earth

About this 1.57ct lab-grown marquise diamond

This 1.57ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG774655981 or 774655981. Listed at 28 retailers as of October 30, 2026, with a 831% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774655981
Dimensions11.84 × 6.11 × 3.83 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.84 mm6.11 mm1.57 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774655981
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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: Oct 30
Current: €2,417 EUR|Low: €249 EUR|High: €2,417 EUR|Avg: €763 EUR
Brilliant Earth
Retailer 2
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Retailer 19
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Retailer 21
October 31, 2026
Retailer 9€260 EUR
Retailer 7€289 EUR
Retailer 12€301 EUR
Retailer 10€321 EUR
Retailer 14€321 EUR
Retailer 16€341 EUR
Retailer 15€431 EUR
Retailer 3€461 EUR
Retailer 2€504 EUR
Retailer 21€552 EUR
Retailer 18€568 EUR
Retailer 4€592 EUR
Retailer 20€748 EUR
Retailer 13€773 EUR
Retailer 11€1,033 EUR
Retailer 6€1,235 EUR
Retailer 17€1,242 EUR
Retailer 5€1,262 EUR
Retailer 19€1,295 EUR
Retailer 8€1,324 EUR
Brilliant Earth€2,417 EUR

37 data points across 21 retailers

28 retailers€260 EUR to €2,417 EUR

A
Cheapest Retailer
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€260 EUR
$290 USD
A
Retailer 2
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€289 EUR
$323 USD
View
Final sale: no returns
A
Retailer 3
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€301 EUR
$336 USD
View
A
Retailer 4
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€321 EUR
$359 USD
View
A
Retailer 5
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€321 EUR
$359 USD
View
A
Retailer 6
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€341 EUR
£300 GBP
View
A
Retailer 7
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€431 EUR
$482 USD
View
A
Retailer 8
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€461 EUR
$515 USD
View
A
Retailer 9
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€504 EUR
View
A
Retailer 10
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€552 EUR
ZAR 9,967 ZAR
View
A
Retailer 11
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€568 EUR
£500 GBP
View
A
Retailer 12
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€592 EUR
A$1,018 AUD
View
A
Retailer 13
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€607 EUR
$678 USD
View
A
Retailer 14
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€624 EUR
$697 USD
View
Retailer 15
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€680 EUR
$760 USD
View
Price last confirmed 7 days ago
B+
Retailer 16
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€748 EUR
A$1,285 AUD
View
B+
Retailer 17
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€773 EUR
$864 USD
View
B+
Retailer 18
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€1,004 EUR
$1,122 USD
View
B+
Retailer 19
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€1,033 EUR
$1,154 USD
View
B+
Retailer 20
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€1,077 EUR
$1,203 USD
View
B
Retailer 21
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€1,235 EUR
$1,380 USD
View
B+
Retailer 22
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€1,242 EUR
A$2,134 AUD
View
B
Retailer 23
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€1,255 EUR
£1,104 GBP
View
B
Retailer 24
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€1,262 EUR
$1,410 USD
View
B+
Retailer 25
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€1,295 EUR
£1,139 GBP
View
B
Retailer 26
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€1,324 EUR
$1,479 USD
View
B
Retailer 27
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€2,417 EUR
$2,700 USD
View
Most Expensive
Brilliant Earth
18091594A · Sep 19
€2,488 EUR
$2,780 USD
View
Price last confirmed 42 days ago
27 more retailers have this diamond
Prices start from €260 EURSave up to €2,157 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
1.57ct Marquise
€260 EUR