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Marquise|Lab Grown|IGI

1.05ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG851656315

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851656315

Diamond specifications and retailer prices

From $216 USD
As of November 1, 2026
Save $862 USD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,078 USD at MOH London · As of November 5, 2026
View at MOH London

About this 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851656315 or 851656315. Listed at 13 retailers as of November 1, 2026, with prices from $216 to $1,078, a $862 spread on the same certified stone. MOH London lists it at $1,078. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851656315
Dimensions10.75 × 5.35 × 3.31 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.75 mm5.35 mm1.05 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851656315
Side View
Table 55.0%Crown 34.3°Girdle: THN-MEDPavilion 39.7°Culet: NoneDepth 61.9%

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: Nov 1
Current: $1,078 USD|Low: $216 USD|High: $1,087 USD|Avg: $579 USD|-0.8%
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
November 5, 2026
Retailer 7$216 USD
Retailer 3$256 USD
Retailer 2$276 USD
Retailer 13$359 USD
Retailer 11$406 USD
Retailer 5$545 USD
Retailer 6$564 USD
Retailer 4$624 USD
Retailer 8$744 USD
Retailer 9$746 USD
Retailer 12$767 USD
Retailer 10$850 USD
MOH London$1,078 USD

8 data points across 13 retailers

13 retailers$216 USD to $1,078 USD

A
Cheapest Retailer
-
$216 USD
A
Retailer 2
-
$256 USD
View
A
Retailer 3
-
$276 USD
View
A
Retailer 4
-
$359 USD
View
A
Retailer 5
-
$406 USD
View
B+
Retailer 6
-
$545 USD
View
B+
Retailer 7
-
$564 USD
View
B
Retailer 8
-
$624 USD
View
B
Retailer 9
-
$744 USD
View
B
Retailer 10
-
$746 USD
View
B
Retailer 11
-
$767 USD
View
B
Retailer 12
-
$850 USD
View
Most Expensive
B
MOH London
LG851656315 · Nov 5
$1,078 USD
£849 GBP
View
12 more retailers have this diamond
Prices start from $216 USDSave up to $862 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
1.05ct Marquise
$216 USD