Marquise|Lab Grown|IGI

1.00ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG844641171

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844641171

Diamond specifications and retailer prices

From $361 USD
€344 EUR
As of October 25, 2026
Save $354 USD (49%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $982 USD at MOH London · As of October 21, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844641171 or 844641171. Listed at 5 retailers as of October 25, 2026, with a 98% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844641171
Dimensions10.29 × 5.23 × 3.27 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.29 mm5.23 mm1.00 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844641171
Side View
Table 57.0%Crown 34.2°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.5%

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: Oct 25
Current: $982 USD|Low: $360 USD|High: $982 USD|Avg: $599 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 25, 2026
Retailer 2$361 USD
Retailer 3$450 USD
Retailer 4$525 USD
Retailer 5$715 USD
MOH London$982 USD

4 data points across 5 retailers

5 retailers$361 USD to $715 USD

A
Cheapest Retailer
-
$361 USD
€344 EUR
Returns within 100 days
B+
Retailer 2
-
$450 USD
View
Returns within 30 days
B+
Retailer 3
-
$525 USD
View
Returns within 30 days
B
Retailer 4
-
$715 USD
View
Returns within 30 days
Most Expensive
B
MOH London
LG844641171 · Oct 21
$982 USD
£773 GBP
View
Price last confirmed 8 days ago
4 more retailers have this diamond
Prices start from $361 USDSave up to $354 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
$361 USD