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Princess|Lab Grown|IGI

1.80ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG760511133

Shape and cutting style on the report: Princess cut

Certificate IGI LG760511133

Diamond specifications and retailer prices

From £586 GBP
$781 USD
As of October 27, 2026
Save £2,658 GBP (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £3,244 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.8ct lab-grown princess diamond

This 1.8ct lab-grown princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG760511133 or 760511133. Listed at 24 retailers as of October 27, 2026, with prices from £586 to £3,244, a £2,658 spread on the same certified stone. Brilliant Earth lists it at £3,244. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760511133
Dimensions6.64 × 6.56 × 4.67 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
6.64 mm6.56 mm1.80 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760511133
Side View
Table 65.0%Crown 41.9°Girdle: MediumPavilion 37.7°Culet: NoneDepth 71.2%

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: £3,244 GBP|Low: £638 GBP|High: £3,244 GBP|Avg: £1,498 GBP|+9.1%
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
October 29, 2026
Retailer 5£638 GBP
Retailer 6£656 GBP
Retailer 11£811 GBP
Retailer 4£866 GBP
Retailer 2£1,043 GBP
Retailer 8£1,083 GBP
Retailer 15£1,099 GBP
Retailer 10£1,251 GBP
Retailer 13£1,618 GBP
Retailer 12£1,693 GBP
Retailer 7£2,117 GBP
Retailer 14£2,170 GBP
Retailer 3£2,288 GBP
Retailer 9£2,564 GBP
Brilliant Earth£3,244 GBP

45 data points across 15 retailers

24 retailers£586 GBP to £3,244 GBP

A
Cheapest Retailer
-
£586 GBP
$781 USD
A
Retailer 2
-
£638 GBP
$850 USD
View
A
Retailer 3
-
£656 GBP
$874 USD
View
Final sale: no returns
A
Retailer 4
-
£680 GBP
$906 USD
View
A
Retailer 5
-
£680 GBP
$906 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
£788 GBP
HK$8,200 HKD
View
A
Retailer 7
-
£811 GBP
$1,080 USD
View
A
Retailer 8
-
£866 GBP
$1,153 USD
View
A
Retailer 9
-
£1,043 GBP
View
A
Retailer 10
-
£1,083 GBP
€1,374 EUR
View
A
Retailer 11
-
£1,099 GBP
$1,464 USD
View
A
Retailer 12
-
£1,171 GBP
$1,559 USD
View
A
Retailer 13
-
£1,251 GBP
ZAR 26,907 ZAR
View
B+
Retailer 14
-
£1,618 GBP
$2,155 USD
View
B+
Retailer 15
-
£1,693 GBP
A$3,468 AUD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
£1,913 GBP
$2,548 USD
View
B+
Retailer 17
-
£2,117 GBP
View
B+
Retailer 18
-
£2,170 GBP
$2,890 USD
View
B+
Retailer 19
-
£2,288 GBP
SGD 4,118 SGD
View
B+
Retailer 20
-
£2,289 GBP
$3,048 USD
View
B+
Retailer 21
-
£2,300 GBP
$3,063 USD
View
B+
Retailer 22
-
£2,351 GBP
$3,131 USD
View
B+
Retailer 23
-
£2,564 GBP
View
Most Expensive
B
Brilliant Earth
19055702A · Oct 29
£3,244 GBP
$4,320 USD
View
23 more retailers have this diamond
Prices start from £586 GBPSave up to £2,658 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
1.80ct Princess
£586 GBP