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Princess|Lab Grown|IGI

1.55ct E VVS1 Princess Lab Grown Diamond

ID • E/VVS1 • IGI LG665428519

Shape and cutting style on the report: Princess cut

Certificate IGI LG665428519

Diamond specifications and retailer prices

From £247 GBP
$329 USD
As of October 28, 2026
Save £1,750 GBP (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,997 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.55ct lab-grown princess diamond

This 1.55ct lab-grown princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG665428519 or 665428519. Listed at 22 retailers as of October 28, 2026, with prices from £247 to £1,997, a £1,750 spread on the same certified stone. Brilliant Earth lists it at £1,997. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665428519
Dimensions6.29 × 6.23 × 4.50 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.29 mm6.23 mm1.55 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665428519
Side View
Table 67.0%Crown 45.2°Girdle: MediumPavilion 38°Culet: NoneDepth 72.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £1,997 GBP|Low: £213 GBP|High: £2,058 GBP|Avg: £687 GBP|+8.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 7£247 GBP
Retailer 17£274 GBP
Retailer 18£291 GBP
Retailer 3£375 GBP
Retailer 11£410 GBP
Retailer 9£450 GBP
Retailer 13£471 GBP
Retailer 2£486 GBP
Retailer 6£500 GBP
Retailer 5£526 GBP
Retailer 12£637 GBP
Retailer 15£843 GBP
Retailer 8£917 GBP
Retailer 16£999 GBP
Retailer 4£1,054 GBP
Retailer 14£1,100 GBP
Retailer 10£1,123 GBP
Brilliant Earth£1,997 GBP

38 data points across 18 retailers

22 retailers£247 GBP to £1,997 GBP

Retailer 1
-
£190 GBP
$253 USD
Price last confirmed 37 days ago
Retailer 2
-
£220 GBP
$293 USD
View
Price last confirmed 36 days ago
Retailer 3
-
£232 GBP
$309 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
£247 GBP
$329 USD
View
Final sale: no returns
Retailer 5
-
£274 GBP
$365 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
£274 GBP
$365 USD
View
Retailer 7
-
£291 GBP
View
Price last confirmed 13 days ago
A
Retailer 8
-
£375 GBP
$500 USD
View
A
Retailer 9
-
£410 GBP
€520 EUR
View
B+
Retailer 10
-
£450 GBP
$599 USD
View
B+
Retailer 11
-
£471 GBP
ZAR 10,134 ZAR
View
B+
Retailer 12
-
£486 GBP
View
B+
Retailer 13
-
£500 GBP
$666 USD
View
B+
Retailer 14
-
£526 GBP
$701 USD
View
B+
Retailer 15
-
£637 GBP
A$1,306 AUD
View
B
Retailer 16
-
£843 GBP
$1,122 USD
View
B
Retailer 17
-
£917 GBP
$1,222 USD
View
Retailer 18
-
£999 GBP
$1,330 USD
View
Price last confirmed 11 days ago
B
Retailer 19
-
£1,054 GBP
$1,404 USD
View
B
Retailer 20
-
£1,100 GBP
View
B
Retailer 21
-
£1,123 GBP
$1,495 USD
View
Most Expensive
B
Brilliant Earth
12352704A · Oct 29
£1,997 GBP
$2,660 USD
View
21 more retailers have this diamond
Prices start from £247 GBPSave up to £1,750 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
1.55ct Princess
£247 GBP