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Princess|Lab Grown|IGI

0.51ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG815611682

Shape and cutting style on the report: Princess cut

Certificate IGI LG815611682

Diamond specifications and retailer prices

From €232 EUR
As of November 1, 2026
Save €219 EUR (49%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,046 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 LG815611682 or 815611682. Listed at 6 retailers as of November 1, 2026, with a 95% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815611682
Dimensions4.43 × 4.34 × 3.20 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.43 mm4.34 mm0.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815611682
Side View
Table 70.0%Crown 36.9°Girdle: MED-STKPavilion 40.4°CuletDepth 73.7%

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: Nov 1
Current: €1,046 EUR|Low: €223 EUR|High: €1,051 EUR|Avg: €410 EUR|+0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 4€232 EUR
Retailer 6€245 EUR
Retailer 2€249 EUR
Retailer 3€300 EUR
Retailer 5€451 EUR
MOH London€1,046 EUR

32 data points across 6 retailers

6 retailers€232 EUR to €451 EUR

B+
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
-
€451 EUR
View
Most Expensive
MOH London
LG815611682 · Oct 29
€1,046 EUR
£924 GBP
View
Price last confirmed 7 days ago
5 more retailers have this diamond
Prices start from €232 EURSave up to €219 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
€232 EUR