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Princess|Lab Grown|IGI

1.52ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG689559969

Shape and cutting style on the report: Princess cut

Certificate IGI LG689559969

Diamond specifications and retailer prices

From £169 GBP
$225 USD
As of October 27, 2026
Save £787 GBP (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £956 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.52ct lab-grown princess diamond

This 1.52ct 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 LG689559969 or 689559969. Listed at 18 retailers as of October 27, 2026, with prices from £169 to £956, a £787 spread on the same certified stone. Reve Diamonds lists it at £956. 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

1.52
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689559969
Dimensions6.28 × 6.20 × 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
6.28 mm6.20 mm1.52 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689559969
Side View
Table 70.0%Crown 46°Girdle: MediumPavilion 38.5°Culet: NoneDepth 72.6%

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 27
Current: £390 GBP|Low: £167 GBP|High: £956 GBP|Avg: £488 GBP|+5.3%
Retailer 1
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
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Retailer 16
Reve Diamonds
October 29, 2026
Retailer 5£169 GBP
Retailer 10£189 GBP
Retailer 12£196 GBP
Retailer 2£210 GBP
Retailer 7£210 GBP
Retailer 13£351 GBP
Retailer 3£357 GBP
Retailer 1£390 GBP
Retailer 9£396 GBP
Retailer 15£399 GBP
Retailer 16£577 GBP
Retailer 4£674 GBP
Retailer 14£683 GBP
Retailer 6£713 GBP
Retailer 8£811 GBP
Retailer 11£844 GBP
Reve Diamonds£956 GBP

43 data points across 17 retailers

18 retailers£169 GBP to £956 GBP

A
Cheapest Retailer
-
£169 GBP
$225 USD
A
Retailer 2
-
£189 GBP
$252 USD
View
Final sale: no returns
A
Retailer 3
-
£196 GBP
$261 USD
View
Retailer 4
-
£205 GBP
$273 USD
View
Price last confirmed 37 days ago
A
Retailer 5
-
£210 GBP
$279 USD
View
A
Retailer 6
-
£210 GBP
$279 USD
View
B+
Retailer 7
-
£351 GBP
$468 USD
View
B+
Retailer 8
-
£357 GBP
$475 USD
View
B+
Retailer 9
-
£390 GBP
View
B+
Retailer 10
-
£396 GBP
€502 EUR
View
B+
Retailer 11
-
£399 GBP
$532 USD
View
B
Retailer 12
-
£577 GBP
$768 USD
View
B
Retailer 13
-
£674 GBP
$897 USD
View
B
Retailer 14
-
£683 GBP
$910 USD
View
B
Retailer 15
-
£713 GBP
$950 USD
View
B
Retailer 16
-
£811 GBP
$1,080 USD
View
B
Retailer 17
-
£844 GBP
View
Most Expensive
B
Reve Diamonds
E089050C7 · Oct 28
£956 GBP
$1,273 USD
View
17 more retailers have this diamond
Prices start from £169 GBPSave up to £787 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
1.52ct Princess
£169 GBP