Princess|Lab Grown

1.54ct E SI1 Princess Lab Grown Diamond

VG • E/SI1

Diamond specifications and retailer prices

From £231 GBP
$307 USD
As of October 27, 2026
Save £689 GBP (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £919 GBP at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 1.54ct lab-grown princess diamond

This 1.54ct lab-grown princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade. Listed at 13 retailers as of October 27, 2026, with prices from £231 to £919, a £689 spread on the same certified stone. NZ Jewellers lists it at £919. 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

1.54
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
Dimensions6.36 × 6.29 × 4.48 mm
L/W Ratio1.01
Top View
6.36 mm6.29 mm1.54 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Side View
TableCrownGirdle: Very ThinPavilionCuletDepth

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: £919 GBP|Low: £160 GBP|High: £919 GBP|Avg: £351 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 5£160 GBP
Retailer 4£231 GBP
Retailer 3£267 GBP
Retailer 2£286 GBP
NZ Jewellers£919 GBP

32 data points across 5 retailers

13 retailers£231 GBP to £919 GBP

B
Cheapest Retailer
-
£231 GBP
$307 USD
B
Retailer 2
-
£231 GBP
$307 USD
View
Price last confirmed 29 days ago
B
Retailer 3
-
£231 GBP
$307 USD
View
Price last confirmed 37 days ago
B
Retailer 4
-
£231 GBP
$307 USD
View
Price last confirmed 18 days ago
B
Retailer 5
-
£267 GBP
$356 USD
View
Price last confirmed 19 days ago
B
Retailer 6
-
£267 GBP
$356 USD
View
Price last confirmed 35 days ago
B
Retailer 7
-
£267 GBP
$356 USD
View
B
Retailer 8
-
£282 GBP
$376 USD
View
Price last confirmed 34 days ago
B
Retailer 9
-
£282 GBP
$376 USD
View
Price last confirmed 30 days ago
B
Retailer 10
-
£286 GBP
$381 USD
View
Price last confirmed 17 days ago
B
Retailer 11
-
£286 GBP
$381 USD
View
D
Retailer 12
-
£919 GBP
$1,224 USD
View
Price last confirmed 16 days ago
Most Expensive
D
NZ Jewellers
c769a105-9f84-4717-b64d-3a144447e28d · Oct 28
£919 GBP
$1,224 USD
View
12 more retailers have this diamond
Prices start from £231 GBPSave up to £689 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
1.54ct Princess
£231 GBP