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 €246 EUR
$275 USD
As of October 30, 2026
Save €804 EUR (77%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,050 EUR at MOH London · As of October 29, 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 6 retailers as of October 29, 2026, with prices from €246 to €1,050, a €804 spread on the same certified stone. MOH London lists it at €1,050. 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
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 →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,050 EUR|Low: €224 EUR|High: €1,056 EUR|Avg: €400 EUR|+0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 6€246 EUR
Retailer 7€248 EUR
Retailer 2€253 EUR
Retailer 3€302 EUR
Retailer 5€330 EUR
Retailer 4€454 EUR
MOH London€1,050 EUR

27 data points across 7 retailers

6 retailers€246 EUR to €1,050 EUR

B+
Cheapest Retailer
-
€246 EUR
$275 USD
B+
Retailer 2
-
€253 EUR
£222 GBP
View
B+
Retailer 3
-
€302 EUR
£266 GBP
View
B+
Retailer 4
-
€330 EUR
$369 USD
View
B
Retailer 5
-
€454 EUR
$507 USD
View
Most Expensive
B
MOH London
LG786609691 · Oct 29
€1,050 EUR
£924 GBP
View
5 more retailers have this diamond
Prices start from €246 EURSave up to €804 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.

B+
0.51ct Princess
€246 EUR