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Princess|Lab Grown|IGI

1.53ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG519229106

Shape and cutting style on the report: Princess cut

Certificate IGI LG519229106

Diamond specifications and retailer prices

From £205 GBP
$273 USD
As of October 28, 2026
Save £1,477 GBP (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,682 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.53ct lab-grown princess diamond

This 1.53ct 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 top-tier cut grade and certified by IGI LG519229106 or 519229106. Listed at 24 retailers as of October 28, 2026, with prices from £205 to £1,682, a £1,477 spread on the same certified stone. Do Amore Diamonds lists it at £1,682. 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

1.53
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG519229106
Dimensions6.31 × 6.23 × 4.51 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.31 mm6.23 mm1.53 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG519229106
Side View
Table 70.0%Crown 45°Girdle: MediumPavilion 38.6°Culet: NoneDepth 72.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £457 GBP|Low: £140 GBP|High: £975 GBP|Avg: £480 GBP|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 8£205 GBP
Retailer 9£276 GBP
Retailer 5£339 GBP
Retailer 2£400 GBP
Retailer 7£407 GBP
Retailer 1£457 GBP
Retailer 4£702 GBP
Retailer 6£811 GBP
Retailer 3£968 GBP

43 data points across 9 retailers

24 retailers£205 GBP to £1,682 GBP

A
Retailer 1
-
£168 GBP
$224 USD
Price last confirmed 27 days ago
A
Retailer 2
-
£176 GBP
$234 USD
View
Price last confirmed 29 days ago
A
Retailer 3
-
£204 GBP
$271 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
£204 GBP
$271 USD
View
Price last confirmed 23 days ago
A
Retailer 5
-
£204 GBP
$271 USD
View
Price last confirmed 36 days ago
A
Retailer 6
-
£205 GBP
$273 USD
View
Final sale: no returns
A
Retailer 7
-
£215 GBP
$286 USD
View
Price last confirmed 30 days ago
A
Retailer 8
-
£218 GBP
$290 USD
View
A
Retailer 9
-
£218 GBP
$290 USD
View
Price last confirmed 26 days ago
A
Retailer 10
-
£218 GBP
$290 USD
View
Price last confirmed 19 days ago
A
Retailer 11
-
£276 GBP
$368 USD
View
A
Retailer 12
-
£336 GBP
HK$3,500 HKD
View
B+
Retailer 13
-
£339 GBP
$452 USD
View
B+
Retailer 14
-
£400 GBP
€507 EUR
View
B+
Retailer 15
-
£407 GBP
$542 USD
View
B+
Retailer 16
-
£457 GBP
View
B
Retailer 17
-
£702 GBP
$935 USD
View
B
Retailer 18
-
£772 GBP
$1,028 USD
View
Price last confirmed 29 days ago
B
Retailer 19
-
£772 GBP
$1,028 USD
View
Price last confirmed 19 days ago
B
Retailer 20
-
£811 GBP
$1,080 USD
View
B
Retailer 21
-
£899 GBP
$1,198 USD
View
B
Retailer 22
-
£965 GBP
SGD 1,737 SGD
View
B
Retailer 23
-
£968 GBP
View
Most Expensive
B
Do Amore Diamonds
27-CDEF79357 · Oct 29
£1,682 GBP
$2,240 USD
View
23 more retailers have this diamond
Prices start from £205 GBPSave up to £1,477 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
1.53ct Princess
£205 GBP