Marquise|Lab Grown|IGI

1.00ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG855620951

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG855620951

Diamond specifications and retailer prices

From $166 USD
As of November 6, 2026
Save $789 USD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $955 USD at MOH London · As of November 7, 2026
View at MOH London

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG855620951 or 855620951. Listed at 10 retailers as of November 6, 2026, with prices from $166 to $955, a $789 spread on the same certified stone. MOH London lists it at $955. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG855620951
Dimensions9.91 × 5.25 × 3.26 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
9.91 mm5.25 mm1.00 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG855620951
Side View
Table 59.0%Crown 35.8°Girdle: MediumPavilion 40.2°Culet: NoneDepth 62.1%

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 6
Current: $955 USD|Low: $166 USD|High: $955 USD|Avg: $341 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 9$166 USD
Retailer 7$185 USD
Retailer 10$192 USD
Retailer 4$205 USD
Retailer 2$251 USD
Retailer 6$350 USD
Retailer 3$360 USD
Retailer 5$402 USD
Retailer 8$660 USD
MOH London$955 USD

2 data points across 10 retailers

10 retailers$166 USD to $955 USD

A
Cheapest Retailer
-
$166 USD
A
Retailer 2
-
$185 USD
View
Final sale: no returns
A
Retailer 3
-
$192 USD
View
A
Retailer 4
-
$205 USD
View
A
Retailer 5
-
$251 USD
View
A
Retailer 6
-
$350 USD
View
A
Retailer 7
-
$360 USD
View
A
Retailer 8
-
$402 USD
View
B+
Retailer 9
-
$660 USD
View
Most Expensive
B
MOH London
LG855620951 · Nov 7
$955 USD
£752 GBP
View
9 more retailers have this diamond
Prices start from $166 USDSave up to $789 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
1.00ct Marquise
$166 USD