Princess|Lab Grown|IGI

1.18ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG662480775

Shape and cutting style on the report: Princess cut

Certificate IGI LG662480775

Diamond specifications and retailer prices

From £250 GBP
$335 USD
As of October 30, 2026
Save £1,974 GBP (89%) vs most expensive(unlock to see where)
33 retailers carry this diamond
Most expensive: £2,224 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.18ct lab-grown princess diamond

This 1.18ct 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 LG662480775 or 662480775. Listed at 33 retailers as of October 30, 2026, with prices from £250 to £2,224, a £1,974 spread on the same certified stone. Do Amore Diamonds lists it at £2,224. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662480775
Dimensions5.82 × 5.78 × 4.07 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
5.82 mm5.78 mm1.18 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662480775
Side View
Table 68.0%Crown 42.9°Girdle: MediumPavilion 38°Culet: NoneDepth 70.4%

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 30
Current: £613 GBP|Low: £240 GBP|High: £1,634 GBP|Avg: £749 GBP|+1.1%
Retailer 1
Retailer 2
Retailer 3
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Retailer 11
Retailer 12
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Retailer 19
October 31, 2026
Retailer 5£250 GBP
Retailer 6£310 GBP
Retailer 9£310 GBP
Retailer 11£380 GBP
Retailer 3£414 GBP
Retailer 4£461 GBP
Retailer 16£514 GBP
Retailer 15£529 GBP
Retailer 18£588 GBP
Retailer 1£613 GBP
Retailer 2£676 GBP
Retailer 14£831 GBP
Retailer 13£880 GBP
Retailer 12£923 GBP
Retailer 10£945 GBP
Retailer 7£1,101 GBP
Retailer 19£1,340 GBP
Retailer 17£1,478 GBP
Retailer 8£1,634 GBP

39 data points across 19 retailers

33 retailers£250 GBP to £2,224 GBP

A
Cheapest Retailer
-
£250 GBP
$335 USD
Retailer 2
-
£250 GBP
$335 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
£280 GBP
$375 USD
View
Final sale: no returns
Retailer 4
-
£290 GBP
$389 USD
View
Price last confirmed 37 days ago
Retailer 5
-
£306 GBP
$410 USD
View
Price last confirmed 38 days ago
A
Retailer 6
-
£310 GBP
$416 USD
View
A
Retailer 7
-
£310 GBP
$416 USD
View
A
Retailer 8
-
£380 GBP
$509 USD
View
A
Retailer 9
-
£397 GBP
$532 USD
View
A
Retailer 10
-
£414 GBP
$555 USD
View
A
Retailer 11
-
£452 GBP
$606 USD
View
A
Retailer 12
-
£461 GBP
$618 USD
View
A
Retailer 13
-
£463 GBP
$620 USD
View
A
Retailer 14
-
£529 GBP
€675 EUR
View
A
Retailer 15
-
£588 GBP
ZAR 12,737 ZAR
View
B+
Retailer 16
-
£613 GBP
View
B+
Retailer 17
-
£676 GBP
$906 USD
View
B+
Retailer 18
-
£744 GBP
$997 USD
View
B+
Retailer 19
-
£831 GBP
A$1,714 AUD
View
B+
Retailer 20
-
£880 GBP
View
B+
Retailer 21
-
£923 GBP
A$1,903 AUD
View
B+
Retailer 22
-
£945 GBP
$1,267 USD
View
B
Retailer 23
-
£1,022 GBP
CA$1,903 CAD
View
B
Retailer 24
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£1,101 GBP
$1,475 USD
View
B
Retailer 25
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£1,208 GBP
$1,618 USD
View
B
Retailer 26
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£1,208 GBP
$1,619 USD
View
B
Retailer 27
-
£1,217 GBP
$1,631 USD
View
B
Retailer 28
-
£1,217 GBP
$1,631 USD
View
B+
Retailer 29
-
£1,340 GBP
View
B
Retailer 30
-
£1,478 GBP
$1,980 USD
View
B
Retailer 31
-
£1,634 GBP
$2,190 USD
View
B
Retailer 32
-
£1,873 GBP
$2,510 USD
View
Most Expensive
B
Do Amore Diamonds
27-75DC44525 · Oct 31
£2,224 GBP
$2,980 USD
View
32 more retailers have this diamond
Prices start from £250 GBPSave up to £1,974 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
1.18ct Princess
£250 GBP