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Princess|Lab Grown|IGI

0.51ct G VS1 Princess Lab Grown Diamond

EX • G/VS1 • IGI LG786609691

Shape and cutting style on the report: Princess cut

Certificate IGI LG786609691

Diamond specifications and retailer prices

From €232 EUR
As of November 1, 2026
Save €808 EUR (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,040 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 0.51ct lab-grown princess diamond

This 0.51ct lab-grown princess 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 LG786609691 or 786609691. Listed at 7 retailers as of November 1, 2026, with prices from €232 to €1,040, a €808 spread on the same certified stone. MOH London lists it at €1,040. 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
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786609691
Dimensions4.39 × 4.30 × 3.22 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.39 mm4.30 mm0.51 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG786609691
Side View
Table 69.0%Crown 40.8°Girdle: MediumPavilion 40.2°Culet: NoneDepth 74.9%

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 1
Current: €1,040 EUR|Low: €223 EUR|High: €1,051 EUR|Avg: €379 EUR|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4€232 EUR
Retailer 7€245 EUR
Retailer 8€247 EUR
Retailer 2€249 EUR
Retailer 3€300 EUR
Retailer 6€329 EUR
Retailer 5€451 EUR
MOH London€1,040 EUR

32 data points across 8 retailers

7 retailers€232 EUR to €1,040 EUR

A
Cheapest Retailer
-
€232 EUR
B+
Retailer 2
-
€245 EUR
View
B+
Retailer 3
-
€249 EUR
View
B+
Retailer 4
-
€300 EUR
View
B+
Retailer 5
-
€329 EUR
View
B
Retailer 6
-
€451 EUR
View
Most Expensive
B
MOH London
LG786609691 · Nov 1
€1,040 EUR
£919 GBP
View
6 more retailers have this diamond
Prices start from €232 EURSave up to €808 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 Princess
€232 EUR