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Princess|Lab Grown|IGI

3.03ct K SI2 Princess Lab Grown Diamond

ID • K/SI2 • IGI LG499190396

Shape and cutting style on the report: Princess cut

Certificate IGI LG499190396

Diamond specifications and retailer prices

From £5,392 GBP
As of November 6, 2026
Save £6,855 GBP (56%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £12,247 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 3.03ct lab-grown princess diamond

This 3.03ct 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 LG499190396 or 499190396. Listed at 9 retailers as of November 5, 2026, with prices from £5,392 to £12,247, a £6,855 spread on the same certified stone. MOH London lists it at £12,247. 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

3.03
Carat
K
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499190396
Dimensions8.13 × 7.99 × 5.36 mm
L/W Ratio1.02
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
8.13 mm7.99 mm3.03 ctK / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499190396
Side View
Table 71.5%Crown 41.6°Girdle: MediumPavilion 37.2°Culet: NoneDepth 67.1%

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: £12,247 GBP|Low: £5,176 GBP|High: £12,444 GBP|Avg: £7,457 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4£5,392 GBP
Retailer 5£6,254 GBP
Retailer 8£6,254 GBP
Retailer 9£6,419 GBP
Retailer 3£7,071 GBP
Retailer 6£7,244 GBP
Retailer 7£7,425 GBP
Retailer 2£8,135 GBP
MOH London£12,247 GBP

27 data points across 9 retailers

9 retailers£5,392 GBP to £12,247 GBP

B+
Cheapest Retailer
-
£5,392 GBP
B+
Retailer 2
-
£5,607 GBP
View
B
Retailer 3
-
£6,254 GBP
View
Retailer 4
-
£6,254 GBP
View
Price last confirmed 25 days ago
B
Retailer 5
-
£7,071 GBP
View
B
Retailer 6
-
£7,244 GBP
View
B
Retailer 7
-
£7,425 GBP
View
B
Retailer 8
-
£8,135 GBP
View
Most Expensive
B
MOH London
LG499190396 · Nov 5
£12,247 GBP
View
8 more retailers have this diamond
Prices start from £5,392 GBPSave up to £6,855 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+
3.03ct Princess
£5,392 GBP