Marquise|Lab Grown|IGI

1.54ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG843650644

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843650644

Diamond specifications and retailer prices

From $258 USD
As of October 30, 2026
Save $1,121 USD (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,320 USD at Brilliant Earth · As of October 4, 2026
View at Brilliant Earth

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843650644 or 843650644. Listed at 24 retailers as of October 30, 2026, with a 435% 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

1.54
Carat
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843650644
Dimensions12.18 × 5.96 × 3.74 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.18 mm5.96 mm1.54 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843650644
Side View
Table 60.0%Crown 34.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.8%

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: $584 USD|Low: $258 USD|High: $1,473 USD|Avg: $774 USD|-3.9%
Retailer 1
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Retailer 22
October 30, 2026
Retailer 16$258 USD
Retailer 6$288 USD
Retailer 3$320 USD
Retailer 15$324 USD
Retailer 13$346 USD
Retailer 19$366 USD
Retailer 17$430 USD
Retailer 5$480 USD
Retailer 11$567 USD
Retailer 21$574 USD
Retailer 1$584 USD
Retailer 10$595 USD
Retailer 20$611 USD
Retailer 9$805 USD
Retailer 8$1,029 USD
Retailer 14$1,063 USD
Retailer 22$1,080 USD
Retailer 2$1,087 USD
Retailer 12$1,170 USD
Retailer 7$1,290 USD
Retailer 4$1,321 USD
Retailer 18$1,379 USD

21 data points across 22 retailers

24 retailers$258 USD to $1,379 USD

A
Cheapest Retailer
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$258 USD
A
Retailer 2
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$288 USD
View
Final sale: no returns
A
Retailer 3
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$320 USD
View
A
Retailer 4
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$324 USD
View
A
Retailer 5
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$346 USD
View
A
Retailer 6
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$366 USD
£288 GBP
View
B+
Retailer 7
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$430 USD
View
A
Retailer 8
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$480 USD
View
A
Retailer 9
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$567 USD
€540 EUR
View
A
Retailer 10
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$574 USD
View
A
Retailer 11
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$584 USD
View
A
Retailer 12
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$595 USD
ZAR 9,606 ZAR
View
A
Retailer 13
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$611 USD
£481 GBP
View
B+
Retailer 14
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$805 USD
A$1,238 AUD
View
B+
Retailer 15
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$1,029 USD
View
B+
Retailer 16
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$1,063 USD
View
B+
Retailer 17
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$1,080 USD
View
B+
Retailer 18
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$1,087 USD
A$1,672 AUD
View
B+
Retailer 19
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$1,170 USD
View
Retailer 20
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$1,190 USD
View
Price last confirmed 26 days ago
B+
Retailer 21
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$1,290 USD
£1,016 GBP
View
B+
Retailer 22
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$1,321 USD
View
B+
Retailer 23
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$1,379 USD
View
Most Expensive
Brilliant Earth
21693020A · Oct 4
$2,320 USD
View
Price last confirmed 26 days ago
23 more retailers have this diamond
Prices start from $258 USDSave up to $1,121 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
$258 USD