Princess|Lab Grown

3.14ct E SI1 Princess Lab Grown Diamond

VG • E/SI1 • 5F6D293208

Diamond specifications and retailer prices

From £434 GBP
$578 USD
As of October 23, 2026
Save £982 GBP (69%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,416 GBP at NZ Jewellers · As of October 25, 2026
View at NZ Jewellers

About this 3.14ct lab-grown princess diamond

This 3.14ct lab-grown princess sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade. Listed at 4 retailers as of October 23, 2026, with prices from £434 to £1,416, a £982 spread on the same certified stone. NZ Jewellers lists it at £1,416. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.14
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
Certificate5F6D293208
Dimensions8.17 × 8.07 × 5.66 mm
L/W Ratio1.01
Top View
8.17 mm8.07 mm3.14 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Certificate5F6D293208
Side View
Table 72.0%CrownGirdlePavilionCulet: NoneDepth 70.2%

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: Oct 23
Current: £1,416 GBP|Low: £417 GBP|High: £1,416 GBP|Avg: £637 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 11, 2026
Retailer 2£434 GBP
Retailer 4£487 GBP
Retailer 3£538 GBP
NZ Jewellers£1,416 GBP

7 data points across 4 retailers

4 retailers£434 GBP to £1,416 GBP

B+
Cheapest Retailer
-
£434 GBP
$578 USD
B+
Retailer 2
-
£487 GBP
$648 USD
View
B+
Retailer 3
-
£538 GBP
$717 USD
View
Most Expensive
C
NZ Jewellers
4fefe1e3-bd1f-45b0-bf59-a982546ec1d4 · Oct 25
£1,416 GBP
$1,886 USD
View
3 more retailers have this diamond
Prices start from £434 GBPSave up to £982 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+
3.14ct Princess
£434 GBP