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Princess|Lab Grown|IGI

3.00ct K SI2 Princess Lab Grown Diamond

ID • K/SI2 • IGI LG476185687

Shape and cutting style on the report: Princess cut

Certificate IGI LG476185687

Diamond specifications and retailer prices

From £5,340 GBP
As of November 6, 2026
Save £6,789 GBP (56%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £12,129 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 3ct lab-grown princess diamond

This 3ct lab-grown princess sits in the three to five carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG476185687 or 476185687. Listed at 8 retailers as of November 5, 2026, with prices from £5,340 to £12,129, a £6,789 spread on the same certified stone. MOH London lists it at £12,129. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.00
Carat
K
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle46.7°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG476185687
Dimensions7.93 × 7.72 × 5.46 mm
L/W Ratio1.03
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
7.93 mm7.72 mm3.00 ctK / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG476185687
Side View
Table 69.5%Crown 46.7°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 70.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £12,129 GBP|Low: £5,126 GBP|High: £12,325 GBP|Avg: £7,188 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 3£5,340 GBP
Retailer 7£5,553 GBP
Retailer 4£6,194 GBP
Retailer 8£6,359 GBP
Retailer 2£7,003 GBP
Retailer 5£7,176 GBP
Retailer 6£7,353 GBP
MOH London£12,129 GBP

15 data points across 8 retailers

8 retailers£5,340 GBP to £12,129 GBP

B+
Cheapest Retailer
-
£5,340 GBP
B+
Retailer 2
-
£5,553 GBP
View
B
Retailer 3
-
£6,194 GBP
View
Retailer 4
-
£6,194 GBP
View
Price last confirmed 25 days ago
B
Retailer 5
-
£7,003 GBP
View
B
Retailer 6
-
£7,176 GBP
View
B
Retailer 7
-
£7,353 GBP
View
Most Expensive
B
MOH London
LG476185687 · Nov 5
£12,129 GBP
View
7 more retailers have this diamond
Prices start from £5,340 GBPSave up to £6,789 GBP

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+
3.00ct Princess
£5,340 GBP