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Marquise|Lab Grown|IGI

1.54ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG788675268

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG788675268

Diamond specifications and retailer prices

From $249 USD
As of November 2, 2026
Save $2,141 USD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,390 USD at Do Amore Diamonds · As of November 2, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788675268 or 788675268. Listed at 16 retailers as of November 2, 2026, with prices from $249 to $2,390, a $2,141 spread on the same certified stone. Do Amore Diamonds lists it at $2,390. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788675268
Dimensions11.95 × 5.88 × 3.78 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.95 mm5.88 mm1.54 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788675268
Side View
Table 61.0%Crown 36.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 64.3%

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: Nov 2
Current: $2,390 USD|Low: $239 USD|High: $2,390 USD|Avg: $861 USD
Do Amore Diamonds
Retailer 2
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Retailer 21
November 1, 2026
Retailer 19$249 USD
Retailer 5$288 USD
Retailer 4$376 USD
Retailer 3$412 USD
Retailer 6$428 USD
Retailer 10$483 USD
Retailer 9$530 USD
Retailer 16$538 USD
Retailer 8$570 USD
Retailer 7$718 USD
Retailer 15$791 USD
Retailer 20$972 USD
Retailer 11$991 USD
Retailer 18$995 USD
Retailer 12$999 USD
Retailer 21$1,094 USD
Retailer 14$1,255 USD
Retailer 2$1,364 USD
Retailer 17$1,373 USD
Retailer 13$1,470 USD
Do Amore Diamonds$2,390 USD

21 data points across 21 retailers

16 retailers$249 USD to $2,390 USD

A
Cheapest Retailer
-
$249 USD
A
Retailer 2
-
$288 USD
View
A
Retailer 3
-
$376 USD
View
B+
Retailer 4
-
$412 USD
View
A
Retailer 5
-
$428 USD
View
A
Retailer 6
-
$538 USD
€512 EUR
View
Retailer 7
-
$718 USD
View
Price last confirmed 10 days ago
A
Retailer 8
-
$791 USD
A$1,217 AUD
View
Retailer 9
-
$972 USD
A$1,496 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$995 USD
View
Retailer 11
-
$999 USD
View
Price last confirmed 78 days ago
B
Retailer 12
-
$1,094 USD
View
B
Retailer 13
-
$1,364 USD
£1,074 GBP
View
B
Retailer 14
-
$1,373 USD
View
B
Retailer 15
-
$1,470 USD
View
Most Expensive
B
Do Amore Diamonds
27-7D145F0A9 · Nov 2
$2,390 USD
View
15 more retailers have this diamond
Prices start from $249 USDSave up to $2,141 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
$249 USD