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Marquise|Lab Grown|IGI

1.54ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG818661428

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818661428

Diamond specifications and retailer prices

From $285 USD
As of October 30, 2026
Save $1,183 USD (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,468 USD at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.54ct lab-grown marquise diamond

This 1.54ct 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 LG818661428 or 818661428. Listed at 24 retailers as of October 30, 2026, with prices from $285 to $1,468, a $1,183 spread on the same certified stone. With Clarity lists it at $1,468. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818661428
Dimensions11.73 × 5.98 × 3.86 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.73 mm5.98 mm1.54 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818661428
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 64.5%

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: $623 USD|Low: $273 USD|High: $1,463 USD|Avg: $791 USD|+3.2%
Retailer 1
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Retailer 3
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Retailer 20
October 31, 2026
Retailer 7$285 USD
Retailer 5$318 USD
Retailer 11$330 USD
Retailer 9$353 USD
Retailer 13$353 USD
Retailer 3$378 USD
Retailer 14$472 USD
Retailer 20$510 USD
Retailer 16$557 USD
Retailer 19$606 USD
Retailer 1$623 USD
Retailer 18$820 USD
Retailer 12$847 USD
Retailer 10$1,134 USD
Retailer 4$1,357 USD
Retailer 15$1,359 USD
Retailer 8$1,372 USD
Retailer 2$1,410 USD
Retailer 17$1,422 USD
Retailer 6$1,463 USD

43 data points across 20 retailers

24 retailers$285 USD to $1,468 USD

A
Cheapest Retailer
-
$285 USD
A
Retailer 2
-
$318 USD
View
Final sale: no returns
A
Retailer 3
-
$330 USD
View
A
Retailer 4
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$353 USD
View
A
Retailer 5
-
$353 USD
View
Retailer 6
-
$378 USD
£297 GBP
View
Price last confirmed 16 days ago
A
Retailer 7
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$472 USD
View
A
Retailer 8
-
$510 USD
View
A
Retailer 9
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$557 USD
€530 EUR
View
A
Retailer 10
-
$606 USD
ZAR 9,795 ZAR
View
A
Retailer 11
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$623 USD
£491 GBP
View
A
Retailer 12
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$654 USD
View
Retailer 13
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$745 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
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$820 USD
A$1,262 AUD
View
B+
Retailer 15
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$847 USD
View
B+
Retailer 16
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$1,134 USD
View
B+
Retailer 17
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$1,185 USD
View
B
Retailer 18
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$1,357 USD
View
B
Retailer 19
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$1,359 USD
A$2,090 AUD
View
B
Retailer 20
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$1,372 USD
£1,080 GBP
View
B
Retailer 21
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$1,410 USD
View
B
Retailer 22
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$1,422 USD
£1,120 GBP
View
B
Retailer 23
-
$1,463 USD
View
Most Expensive
B
With Clarity
818661428 · Oct 31
$1,468 USD
View
23 more retailers have this diamond
Prices start from $285 USDSave up to $1,183 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
1.54ct Marquise
$285 USD