Marquise|Lab Grown|IGI

1.05ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG843667420

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843667420

Diamond specifications and retailer prices

From $185 USD
As of November 4, 2026
Save $886 USD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,071 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 LG843667420 or 843667420. Listed at 11 retailers as of November 4, 2026, with prices from $185 to $1,071, a $886 spread on the same certified stone. MOH London lists it at $1,071. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843667420
Dimensions10.14 × 5.37 × 3.43 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.14 mm5.37 mm1.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843667420
Side View
Table 55.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.9%

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 4
Current: $1,071 USD|Low: $185 USD|High: $1,087 USD|Avg: $590 USD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 5$185 USD
Retailer 8$215 USD
Retailer 4$274 USD
Retailer 10$394 USD
Retailer 11$546 USD
Retailer 9$564 USD
Retailer 7$738 USD
Retailer 6$780 USD
Retailer 3$807 USD
Retailer 2$850 USD
MOH London$1,071 USD

18 data points across 11 retailers

11 retailers$185 USD to $1,071 USD

A
Cheapest Retailer
-
$185 USD
A
Retailer 2
-
$215 USD
View
A
Retailer 3
-
$274 USD
View
Retailer 4
-
$394 USD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
$546 USD
View
B+
Retailer 6
-
$564 USD
View
B+
Retailer 7
-
$738 USD
View
B
Retailer 8
-
$780 USD
View
B
Retailer 9
-
$807 USD
View
B
Retailer 10
-
$850 USD
View
Most Expensive
B
MOH London
LG843667420 · Nov 5
$1,071 USD
£843 GBP
View
10 more retailers have this diamond
Prices start from $185 USDSave up to $886 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
$185 USD