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Princess|Lab Grown|GCAL

3.03ct F SI1 Princess Lab Grown Diamond

ID • F/SI1 • GCAL LG360316375

Certificate GCAL LG360316375

Diamond specifications and retailer prices

From £573 GBP
As of November 6, 2026
Save £4,301 GBP (88%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £4,874 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 3.03ct lab-grown princess diamond

This 3.03ct lab-grown princess sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL LG360316375. Listed at 4 retailers as of November 6, 2026, with prices from £573 to £4,874, a £4,301 spread on the same certified stone. Do Amore Diamonds lists it at £4,874. 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGCAL
CertificateGCAL LG360316375
Dimensions7.94 × 7.93 × 5.52 mm
L/W Ratio1.00
Top View
7.94 mm7.93 mm3.03 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL LG360316375
Side View
Table 69.0%CrownGirdlePavilionCuletDepth 69.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £4,874 GBP|Low: £550 GBP|High: £4,874 GBP|Avg: £2,111 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
October 11, 2026
Retailer 2£573 GBP
Retailer 4£623 GBP
Retailer 3£2,063 GBP
Do Amore Diamonds£4,874 GBP

5 data points across 4 retailers

4 retailers£573 GBP to £4,874 GBP

A
Cheapest Retailer
-
£573 GBP
A
Retailer 2
-
£623 GBP
View
B
Retailer 3
-
£2,063 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1741126 · Nov 6
£4,874 GBP
$6,560 USD
View
3 more retailers have this diamond
Prices start from £573 GBPSave up to £4,301 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.

A
3.03ct Princess
£573 GBP