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Marquise|Lab Grown|IGI

1.54ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG660475510

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG660475510

Diamond specifications and retailer prices

From $322 USD
As of October 27, 2026
Save $2,538 USD (89%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,170 USD at Do Amore Diamonds · As of October 21, 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 LG660475510 or 660475510. Listed at 26 retailers as of October 27, 2026, with a 788% 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660475510
Dimensions6.01 × 6.01 × 3.70 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
6.01 mm6.01 mm1.54 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660475510
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $3,170 USD|Low: $256 USD|High: $3,170 USD|Avg: $1,051 USD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 10
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Retailer 20
October 29, 2026
Retailer 4$310 USD
Retailer 7$360 USD
Retailer 3$400 USD
Retailer 19$400 USD
Retailer 11$432 USD
Retailer 8$532 USD
Retailer 6$549 USD
Retailer 18$555 USD
Retailer 16$758 USD
Retailer 15$759 USD
Retailer 2$792 USD
Retailer 14$1,024 USD
Retailer 20$1,080 USD
Retailer 17$1,173 USD
Retailer 5$1,536 USD
Retailer 10$1,577 USD
Retailer 9$1,579 USD
Retailer 12$1,722 USD
Retailer 13$1,734 USD
Do Amore Diamonds$3,170 USD

43 data points across 20 retailers

26 retailers$322 USD to $2,860 USD

Retailer 1
-
$310 USD
Price last confirmed 27 days ago
A
Retailer 2
-
$322 USD
View
A
Retailer 3
-
$360 USD
View
Final sale: no returns
Retailer 4
-
$374 USD
View
Price last confirmed 31 days ago
A
Retailer 5
-
$400 USD
View
Retailer 6
-
$400 USD
View
Price last confirmed 26 days ago
A
Retailer 7
-
$400 USD
View
A
Retailer 8
-
$432 USD
View
A
Retailer 9
-
$532 USD
View
A
Retailer 10
-
$549 USD
View
A
Retailer 11
-
$555 USD
View
B+
Retailer 12
-
$758 USD
ZAR 12,252 ZAR
View
B+
Retailer 13
-
$759 USD
A$1,168 AUD
View
B+
Retailer 14
-
$792 USD
£624 GBP
View
B+
Retailer 15
-
$1,024 USD
A$1,576 AUD
View
Retailer 16
-
$1,080 USD
A$1,661 AUD
View
Price last confirmed 21 days ago
B
Retailer 17
-
$1,173 USD
View
Retailer 18
-
$1,419 USD
View
Price last confirmed 29 days ago
B
Retailer 19
-
$1,419 USD
View
B
Retailer 20
-
$1,536 USD
View
B
Retailer 21
-
$1,577 USD
View
B
Retailer 22
-
$1,579 USD
View
B
Retailer 23
-
$1,722 USD
£1,356 GBP
View
B
Retailer 24
-
$1,734 USD
£1,365 GBP
View
B
Retailer 25
-
$2,860 USD
View
Most Expensive
Do Amore Diamonds
23-660475510 · Oct 21
$3,170 USD
View
Price under review
25 more retailers have this diamond
Prices start from $322 USDSave up to $2,538 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
$322 USD