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Marquise|Lab Grown|IGI

0.51ct F VS1 Marquise Lab Grown Diamond

VG • F/VS1 • IGI LG786608868

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG786608868

Diamond specifications and retailer prices

From €233 EUR
£206 GBP
As of November 2, 2026
Save €935 EUR (80%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,169 EUR at MOH London · As of November 1, 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 very-good cut grade and certified by IGI LG786608868 or 786608868. Listed at 6 retailers as of November 1, 2026, with prices from €233 to €1,169, a €935 spread on the same certified stone. MOH London lists it at €1,169. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
F
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786608868
Dimensions8.40 × 4.20 × 2.64 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.40 mm4.20 mm0.51 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786608868
Side View
Table 58.0%Crown 36°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.9%

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: Nov 2
Current: €1,169 EUR|Low: €217 EUR|High: €26,838 EUR|Avg: €4,823 EUR|+2.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 7€217 EUR
Retailer 2€233 EUR
Retailer 5€267 EUR
Retailer 3€338 EUR
Retailer 4€925 EUR
MOH London€1,169 EUR
Retailer 6€26,838 EUR

19 data points across 7 retailers

6 retailers€233 EUR to €1,169 EUR

A
Cheapest Retailer
-
€233 EUR
£206 GBP
B+
Retailer 2
-
€267 EUR
$299 USD
View
B+
Retailer 3
-
€338 EUR
£298 GBP
View
B
Retailer 4
-
€925 EUR
$1,038 USD
View
Most Expensive
B
MOH London
LG786608868 · Nov 1
€1,169 EUR
£1,032 GBP
View
4 more retailers have this diamond
Prices start from €233 EURSave up to €935 EUR

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
€233 EUR