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Marquise|Lab Grown|IGI

1.57ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG786670786

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG786670786

Diamond specifications and retailer prices

From €301 EUR
$336 USD
As of October 30, 2026
Save €1,202 EUR (80%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €1,503 EUR at MOH London · As of October 29, 2026
View at MOH London

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 LG786670786 or 786670786. Listed at 25 retailers as of October 29, 2026, with prices from €301 to €1,503, a €1,202 spread on the same certified stone. MOH London lists it at €1,503. 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 angle33.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786670786
Dimensions11.92 × 6.15 × 3.77 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.92 mm6.15 mm1.57 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786670786
Side View
Table 57.0%Crown 33.5°Girdle: MediumPavilion 39.8°Culet: NoneDepth 61.3%

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: Oct 30
Current: €1,503 EUR|Low: €289 EUR|High: €1,513 EUR|Avg: €820 EUR|-0.5%
MOH London
Retailer 2
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Retailer 20
October 31, 2026
Retailer 3€301 EUR
Retailer 5€373 EUR
Retailer 9€373 EUR
Retailer 15€396 EUR
Retailer 7€501 EUR
Retailer 19€510 EUR
Retailer 16€581 EUR
Retailer 10€604 EUR
Retailer 8€621 EUR
Retailer 20€627 EUR
Retailer 18€641 EUR
Retailer 2€669 EUR
Retailer 17€870 EUR
Retailer 13€870 EUR
Retailer 12€1,163 EUR
Retailer 6€1,199 EUR
Retailer 14€1,274 EUR
Retailer 4€1,311 EUR
Retailer 11€1,457 EUR
MOH London€1,503 EUR

38 data points across 20 retailers

25 retailers€301 EUR to €1,503 EUR

A
Cheapest Retailer
-
€301 EUR
$336 USD
A
Retailer 2
-
€336 EUR
$375 USD
View
Final sale: no returns
A
Retailer 3
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€349 EUR
$390 USD
View
A
Retailer 4
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€373 EUR
$417 USD
View
A
Retailer 5
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€373 EUR
$417 USD
View
A
Retailer 6
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€396 EUR
£348 GBP
View
A
Retailer 7
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€501 EUR
$560 USD
View
A
Retailer 8
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€510 EUR
$570 USD
View
A
Retailer 9
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€581 EUR
View
A
Retailer 10
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€604 EUR
$675 USD
View
A
Retailer 11
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€621 EUR
$694 USD
View
A
Retailer 12
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€627 EUR
A$1,078 AUD
View
A
Retailer 13
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€641 EUR
ZAR 11,569 ZAR
View
A
Retailer 14
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€669 EUR
£588 GBP
View
B+
Retailer 15
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€870 EUR
A$1,495 AUD
View
B+
Retailer 16
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€870 EUR
$972 USD
View
B+
Retailer 17
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€924 EUR
$1,032 USD
View
B
Retailer 18
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€1,187 EUR
$1,326 USD
View
B
Retailer 19
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€1,199 EUR
$1,340 USD
View
B
Retailer 20
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€1,238 EUR
$1,383 USD
View
B
Retailer 21
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€1,274 EUR
A$2,189 AUD
View
B
Retailer 22
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€1,311 EUR
$1,465 USD
View
B
Retailer 23
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€1,410 EUR
$1,575 USD
View
B
Retailer 24
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€1,457 EUR
$1,628 USD
View
Most Expensive
B
MOH London
LG786670786 · Oct 29
€1,503 EUR
£1,322 GBP
View
24 more retailers have this diamond
Prices start from €301 EURSave up to €1,202 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
€301 EUR