Marquise|Lab Grown|IGI

1.54ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG816624258

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816624258

Diamond specifications and retailer prices

From $256 USD
As of October 27, 2026
Save $2,524 USD (91%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,780 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG816624258 or 816624258. Listed at 21 retailers as of October 27, 2026, with prices from $256 to $2,780, a $2,524 spread on the same certified stone. Do Amore Diamonds lists it at $2,780. 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 angle35.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816624258
Dimensions11.49 × 6.15 × 3.85 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.49 mm6.15 mm1.54 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816624258
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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 27
Current: $2,780 USD|Low: $251 USD|High: $2,780 USD|Avg: $787 USD|+21.9%
Do Amore Diamonds
Retailer 2
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Retailer 21
October 31, 2026
Retailer 7$256 USD
Retailer 8$286 USD
Retailer 14$297 USD
Retailer 12$317 USD
Retailer 20$317 USD
Retailer 16$410 USD
Retailer 19$423 USD
Retailer 2$431 USD
Retailer 18$475 USD
Retailer 6$592 USD
Retailer 17$614 USD
Retailer 11$656 USD
Retailer 15$673 USD
Retailer 4$822 USD
Retailer 10$893 USD
Retailer 21$1,125 USD
Retailer 9$1,247 USD
Retailer 5$1,291 USD
Retailer 3$1,405 USD
Retailer 13$1,790 USD
Do Amore Diamonds$2,780 USD

23 data points across 21 retailers

21 retailers$256 USD to $2,780 USD

A
Cheapest Retailer
-
$256 USD
A
Retailer 2
-
$297 USD
View
A
Retailer 3
-
$317 USD
View
A
Retailer 4
-
$317 USD
View
A
Retailer 5
-
$410 USD
£323 GBP
View
B+
Retailer 6
-
$423 USD
View
A
Retailer 7
-
$431 USD
View
A
Retailer 8
-
$475 USD
View
Retailer 9
-
$592 USD
ZAR 9,560 ZAR
View
Price last confirmed 7 days ago
A
Retailer 10
-
$614 USD
£483 GBP
View
A
Retailer 11
-
$656 USD
View
A
Retailer 12
-
$673 USD
€641 EUR
View
B+
Retailer 13
-
$822 USD
A$1,264 AUD
View
B
Retailer 14
-
$893 USD
View
B
Retailer 15
-
$1,125 USD
View
B
Retailer 16
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$1,247 USD
View
B
Retailer 17
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$1,291 USD
View
B
Retailer 18
-
$1,405 USD
£1,106 GBP
View
B
Retailer 19
-
$1,790 USD
View
Retailer 20
-
$2,002 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
23-816624258 · Oct 31
$2,780 USD
View
20 more retailers have this diamond
Prices start from $256 USDSave up to $2,524 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
$256 USD