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Marquise|Lab Grown|IGI

0.51ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG532257842

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG532257842

Diamond specifications and retailer prices

From $124 USD
As of November 4, 2026
Save $1,161 USD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,285 USD at MOH London · As of November 5, 2026
View at MOH London

About this 0.51ct lab-grown marquise diamond

This 0.51ct lab-grown marquise sits in the half to three-quarter carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG532257842 or 532257842. Listed at 18 retailers as of November 4, 2026, with prices from $124 to $1,285, a $1,161 spread on the same certified stone. MOH London lists it at $1,285. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.4°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG532257842
Dimensions8.72 × 4.33 × 2.48 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.72 mm4.33 mm0.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG532257842
Side View
Table 61.5%Crown 31.4°Girdle: THN-MEDPavilion 38.8°Culet: NoneDepth 57.3%

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: $1,285 USD|Low: $119 USD|High: $1,303 USD|Avg: $357 USD|-0.2%
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
November 5, 2026
Retailer 10$124 USD
Retailer 6$139 USD
Retailer 3$144 USD
Retailer 4$164 USD
Retailer 12$164 USD
Retailer 7$280 USD
Retailer 14$297 USD
Retailer 11$300 USD
Retailer 2$317 USD
Retailer 8$372 USD
Retailer 5$382 USD
Retailer 13$496 USD
Retailer 9$524 USD
MOH London$1,285 USD

45 data points across 14 retailers

18 retailers$124 USD to $1,285 USD

A
Cheapest Retailer
-
$124 USD
A
Retailer 2
-
$139 USD
View
Final sale: no returns
A
Retailer 3
-
$144 USD
View
A
Retailer 4
-
$164 USD
View
Retailer 5
-
$164 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$280 USD
View
B+
Retailer 7
-
$297 USD
View
B+
Retailer 8
-
$300 USD
View
B+
Retailer 9
-
$317 USD
View
B+
Retailer 10
-
$332 USD
View
B+
Retailer 11
-
$372 USD
View
B+
Retailer 12
-
$382 USD
View
B
Retailer 13
-
$496 USD
View
B
Retailer 14
-
$524 USD
View
B
Retailer 15
-
$552 USD
View
B
Retailer 16
-
$807 USD
View
B
Retailer 17
-
$952 USD
View
Most Expensive
B
MOH London
LG532257842 · Nov 5
$1,285 USD
£1,012 GBP
View
17 more retailers have this diamond
Prices start from $124 USDSave up to $1,161 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
0.51ct Marquise
$124 USD