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Marquise|Lab Grown|IGI

0.51ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG541275856

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG541275856

Diamond specifications and retailer prices

From $124 USD
As of November 4, 2026
Save $1,163 USD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,287 USD at MOH London · As of November 2, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG541275856 or 541275856. Listed at 16 retailers as of November 2, 2026, with prices from $124 to $1,287, a $1,163 spread on the same certified stone. MOH London lists it at $1,287. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541275856
Dimensions7.75 × 4.25 × 2.75 mm
L/W Ratio1.82
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
7.75 mm4.25 mm0.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG541275856
Side View
Table 61.0%Crown 33.2°Girdle: MED-THKPavilion 41.1°Culet: NoneDepth 64.7%

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: $1,287 USD|Low: $119 USD|High: $1,302 USD|Avg: $409 USD|-0.1%
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
Retailer 15
November 4, 2026
Retailer 12$124 USD
Retailer 4$144 USD
Retailer 5$164 USD
Retailer 14$164 USD
Retailer 9$279 USD
Retailer 13$290 USD
Retailer 15$295 USD
Retailer 2$317 USD
Retailer 10$372 USD
Retailer 7$382 USD
Retailer 8$392 USD
Retailer 3$495 USD
Retailer 11$523 USD
Retailer 6$807 USD
MOH London$1,287 USD

45 data points across 15 retailers

16 retailers$124 USD to $1,287 USD

A
Cheapest Retailer
-
$124 USD
A
Retailer 2
-
$144 USD
View
Retailer 3
-
$164 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$164 USD
View
A
Retailer 5
-
$279 USD
View
B+
Retailer 6
-
$290 USD
View
B+
Retailer 7
-
$295 USD
View
B+
Retailer 8
-
$317 USD
View
B+
Retailer 9
-
$320 USD
View
B+
Retailer 10
-
$372 USD
View
B+
Retailer 11
-
$382 USD
View
B+
Retailer 12
-
$392 USD
View
B
Retailer 13
-
$495 USD
View
B
Retailer 14
-
$523 USD
View
B
Retailer 15
-
$807 USD
View
Most Expensive
B
MOH London
LG541275856 · Nov 2
$1,287 USD
£1,013 GBP
View
15 more retailers have this diamond
Prices start from $124 USDSave up to $1,163 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