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Marquise|Lab Grown|IGI

1.55ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG774671514

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG774671514

Diamond specifications and retailer prices

From $687 USD
As of November 6, 2026
10 retailers carry this diamond
Most expensive: $2,076 USD at MOH London · As of October 4, 2026
View at MOH London

About this 1.55ct lab-grown marquise diamond

This 1.55ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG774671514 or 774671514. Listed at 10 retailers as of November 6, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774671514
Dimensions12.32 × 6.00 × 3.65 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.32 mm6.00 mm1.55 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774671514
Side View
Table 62.0%Crown 35.3°Girdle: THN-MEDPavilion 40.1°Culet: NoneDepth 60.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $2,076 USD|Low: $311 USD|High: $3,620 USD|Avg: $1,278 USD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
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
Retailer 19
Retailer 20
Retailer 21
October 29, 2026
Retailer 6$457 USD
Retailer 3$506 USD
Retailer 20$540 USD
Retailer 5$655 USD
Retailer 2$687 USD
Retailer 19$799 USD
Retailer 9$811 USD
Retailer 15$916 USD
Retailer 7$952 USD
Retailer 17$960 USD
Retailer 10$1,115 USD
Retailer 21$1,304 USD
Retailer 16$1,306 USD
Retailer 11$1,317 USD
Retailer 13$1,412 USD
Retailer 12$1,438 USD
Retailer 8$1,640 USD
Retailer 18$1,893 USD
MOH London$2,076 USD
Retailer 14$2,470 USD
Retailer 4$3,620 USD

18 data points across 21 retailers

10 retailers

Retailer 1
-
$408 USD
Price last confirmed 29 days ago
Retailer 2
-
$457 USD
View
Price last confirmed 38 days ago
Retailer 3
-
$506 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
$687 USD
View
Retailer 5
-
$927 USD
View
Price last confirmed 79 days ago
Retailer 6
-
$952 USD
View
Price last confirmed 46 days ago
Retailer 7
-
$960 USD
View
Price last confirmed 32 days ago
Retailer 8
-
$1,412 USD
View
Price last confirmed 25 days ago
Retailer 9
-
$1,795 USD
View
Price last confirmed 37 days ago
Most Expensive
MOH London
LG774671514 · Oct 4
$2,076 USD
£1,635 GBP
View
Price last confirmed 32 days ago
9 more retailers have this diamond
Prices start from $687 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
1.55ct Marquise
$687 USD