Marquise|Lab Grown|IGI

1.54ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG818660764

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818660764

Diamond specifications and retailer prices

From $254 USD
As of October 30, 2026
Save $1,053 USD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,307 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818660764 or 818660764. Listed at 19 retailers as of October 30, 2026, with prices from $254 to $1,307, a $1,053 spread on the same certified stone. With Clarity lists it at $1,307. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818660764
Dimensions12.42 × 5.99 × 3.56 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.42 mm5.99 mm1.54 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818660764
Side View
Table 64.0%Crown 33.6°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 59.4%

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: $599 USD|Low: $243 USD|High: $1,307 USD|Avg: $689 USD|+2.7%
Retailer 1
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
With Clarity
October 31, 2026
Retailer 7$254 USD
Retailer 8$283 USD
Retailer 4$294 USD
Retailer 3$314 USD
Retailer 18$314 USD
Retailer 16$475 USD
Retailer 14$526 USD
Retailer 5$539 USD
Retailer 15$540 USD
Retailer 1$599 USD
Retailer 17$733 USD
Retailer 11$801 USD
Retailer 13$987 USD
Retailer 2$1,011 USD
Retailer 9$1,012 USD
Retailer 6$1,062 USD
Retailer 10$1,236 USD
Retailer 12$1,266 USD
With Clarity$1,307 USD

35 data points across 19 retailers

19 retailers$254 USD to $1,307 USD

A
Cheapest Retailer
-
$254 USD
A
Retailer 2
-
$283 USD
View
Final sale: no returns
A
Retailer 3
-
$294 USD
View
A
Retailer 4
-
$314 USD
View
A
Retailer 5
-
$314 USD
View
A
Retailer 6
-
$475 USD
View
A
Retailer 7
-
$526 USD
View
A
Retailer 8
-
$539 USD
View
A
Retailer 9
-
$540 USD
ZAR 8,726 ZAR
View
A
Retailer 10
-
$599 USD
£472 GBP
View
B+
Retailer 11
-
$733 USD
A$1,127 AUD
View
B+
Retailer 12
-
$801 USD
View
B+
Retailer 13
-
$987 USD
A$1,518 AUD
View
B+
Retailer 14
-
$1,011 USD
View
B+
Retailer 15
-
$1,012 USD
SGD 1,367 SGD
View
B+
Retailer 16
-
$1,062 USD
View
B
Retailer 17
-
$1,236 USD
View
B
Retailer 18
-
$1,266 USD
£997 GBP
View
Most Expensive
B
With Clarity
818660764 · Oct 31
$1,307 USD
View
18 more retailers have this diamond
Prices start from $254 USDSave up to $1,053 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
$254 USD