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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 $336 USD
As of October 30, 2026
Save $1,343 USD (80%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,679 USD 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 $336 to $1,679, a $1,343 spread on the same certified stone. MOH London lists it at $1,679. 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
Color
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

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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: $1,679 USD|Low: $323 USD|High: $1,690 USD|Avg: $916 USD|-0.5%
MOH London
Retailer 2
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Retailer 20
October 31, 2026
Retailer 3$336 USD
Retailer 5$417 USD
Retailer 9$417 USD
Retailer 15$442 USD
Retailer 7$560 USD
Retailer 19$570 USD
Retailer 16$649 USD
Retailer 10$675 USD
Retailer 8$694 USD
Retailer 20$701 USD
Retailer 18$716 USD
Retailer 2$747 USD
Retailer 17$972 USD
Retailer 13$972 USD
Retailer 12$1,299 USD
Retailer 6$1,340 USD
Retailer 14$1,423 USD
Retailer 4$1,465 USD
Retailer 11$1,628 USD
MOH London$1,679 USD

38 data points across 20 retailers

25 retailers$336 USD to $1,679 USD

A
Cheapest Retailer
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$336 USD
A
Retailer 2
-
$375 USD
View
Final sale: no returns
A
Retailer 3
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$390 USD
View
A
Retailer 4
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$417 USD
View
A
Retailer 5
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$417 USD
View
A
Retailer 6
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$442 USD
£348 GBP
View
A
Retailer 7
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$560 USD
View
A
Retailer 8
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$570 USD
View
A
Retailer 9
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$649 USD
€618 EUR
View
A
Retailer 10
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$675 USD
View
A
Retailer 11
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$694 USD
View
A
Retailer 12
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$701 USD
A$1,078 AUD
View
A
Retailer 13
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$716 USD
ZAR 11,569 ZAR
View
A
Retailer 14
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$747 USD
£588 GBP
View
B+
Retailer 15
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$972 USD
A$1,495 AUD
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B+
Retailer 16
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$972 USD
View
B+
Retailer 17
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$1,032 USD
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B
Retailer 18
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$1,326 USD
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B
Retailer 19
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$1,340 USD
View
B
Retailer 20
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$1,383 USD
View
B
Retailer 21
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$1,423 USD
A$2,189 AUD
View
B
Retailer 22
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$1,465 USD
View
B
Retailer 23
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$1,575 USD
View
B
Retailer 24
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$1,628 USD
View
Most Expensive
B
MOH London
LG786670786 · Oct 29
$1,679 USD
£1,322 GBP
View
24 more retailers have this diamond
Prices start from $336 USDSave up to $1,343 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
1.57ct Marquise
$336 USD