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Princess|Lab Grown|IGI

1.62ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG648475137

Shape and cutting style on the report: Princess cut

Certificate IGI LG648475137

Diamond specifications and retailer prices

From £156 GBP
$207 USD
As of October 27, 2026
Save £1,342 GBP (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,498 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.62ct lab-grown princess diamond

This 1.62ct 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 LG648475137 or 648475137. Listed at 10 retailers as of October 27, 2026, with prices from £156 to £1,498, a £1,342 spread on the same certified stone. Do Amore Diamonds lists it at £1,498. 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

1.62
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648475137
Dimensions6.42 × 6.36 × 4.57 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
6.42 mm6.36 mm1.62 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648475137
Side View
Table 70.0%Crown 43.1°Girdle: THN-MEDPavilion 38.4°Culet: NoneDepth 71.9%

Caratlytics Score

How it works →
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 27
Current: £1,498 GBP|Low: £117 GBP|High: £1,528 GBP|Avg: £547 GBP|-1.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 8£156 GBP
Retailer 12£178 GBP
Retailer 6£181 GBP
Retailer 5£275 GBP
Retailer 10£334 GBP
Retailer 3£405 GBP
Retailer 4£616 GBP
Retailer 7£623 GBP
Retailer 11£686 GBP
Retailer 9£760 GBP
Retailer 2£859 GBP
Do Amore Diamonds£1,498 GBP

34 data points across 12 retailers

10 retailers£156 GBP to £1,498 GBP

A
Cheapest Retailer
-
£156 GBP
$207 USD
A
Retailer 2
-
£178 GBP
$237 USD
View
Final sale: no returns
A
Retailer 3
-
£181 GBP
$240 USD
View
A
Retailer 4
-
£275 GBP
View
B+
Retailer 5
-
£334 GBP
$444 USD
View
B
Retailer 6
-
£623 GBP
$828 USD
View
B+
Retailer 7
-
£686 GBP
$911 USD
View
B
Retailer 8
-
£760 GBP
$1,010 USD
View
Price last confirmed 11 days ago
B
Retailer 9
-
£859 GBP
View
Most Expensive
B
Do Amore Diamonds
27-253492512 · Oct 29
£1,498 GBP
$1,990 USD
View
9 more retailers have this diamond
Prices start from £156 GBPSave up to £1,342 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
1.62ct Princess
£156 GBP