Princess|Lab Grown|IGI

1.02ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG734531376

Shape and cutting style on the report: Princess cut

Certificate IGI LG734531376

Diamond specifications and retailer prices

From £182 GBP
$242 USD
As of October 30, 2026
Save £1,080 GBP (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,262 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.02ct lab-grown princess diamond

This 1.02ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG734531376 or 734531376. Listed at 22 retailers as of October 29, 2026, with prices from £182 to £1,262, a £1,080 spread on the same certified stone. Brilliant Earth lists it at £1,262. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG734531376
Dimensions5.44 × 5.44 × 3.92 mm
L/W Ratio1.00
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
5.44 mm5.44 mm1.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG734531376
Side View
Table 66.0%Crown 39.2°Girdle: Slightly ThickPavilion 38°Culet: NoneDepth 72.1%

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 30
Current: £1,262 GBP|Low: £182 GBP|High: £1,299 GBP|Avg: £497 GBP|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 30, 2026
Retailer 17£182 GBP
Retailer 9£189 GBP
Retailer 5£203 GBP
Retailer 7£203 GBP
Retailer 15£215 GBP
Retailer 16£272 GBP
Retailer 10£337 GBP
Retailer 12£348 GBP
Retailer 2£376 GBP
Retailer 8£435 GBP
Retailer 13£495 GBP
Retailer 14£528 GBP
Retailer 6£789 GBP
Retailer 11£815 GBP
Retailer 4£901 GBP
Retailer 3£938 GBP
Brilliant Earth£1,262 GBP

43 data points across 17 retailers

22 retailers£182 GBP to £1,262 GBP

Retailer 1
-
£157 GBP
$209 USD
Price last confirmed 28 days ago
A
Retailer 2
-
£182 GBP
$242 USD
View
Final sale: no returns
Retailer 3
-
£189 GBP
$252 USD
View
Price last confirmed 23 days ago
Retailer 4
-
£203 GBP
$270 USD
View
Price last confirmed 27 days ago
Retailer 5
-
£203 GBP
$270 USD
View
Price last confirmed 22 days ago
Retailer 6
-
£215 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
£272 GBP
$362 USD
View
A
Retailer 8
-
£337 GBP
€427 EUR
View
A
Retailer 9
-
£348 GBP
ZAR 7,482 ZAR
View
A
Retailer 10
-
£376 GBP
View
A
Retailer 11
-
£433 GBP
$576 USD
View
A
Retailer 12
-
£435 GBP
$579 USD
View
A
Retailer 13
-
£495 GBP
A$1,014 AUD
View
B+
Retailer 14
-
£528 GBP
$703 USD
View
B+
Retailer 15
-
£546 GBP
SGD 982 SGD
View
Retailer 16
-
£651 GBP
$867 USD
View
Price last confirmed 29 days ago
B+
Retailer 17
-
£691 GBP
$920 USD
View
Retailer 18
-
£789 GBP
A$1,617 AUD
View
Price last confirmed 25 days ago
B+
Retailer 19
-
£815 GBP
View
Retailer 20
-
£901 GBP
$1,200 USD
View
Price last confirmed 22 days ago
B
Retailer 21
-
£938 GBP
$1,249 USD
View
Most Expensive
B
Brilliant Earth
18205265A · Oct 29
£1,262 GBP
$1,680 USD
View
21 more retailers have this diamond
Prices start from £182 GBPSave up to £1,080 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
1.02ct Princess
£182 GBP