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Princess|Lab Grown|IGI

1.10ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG654401668

Shape and cutting style on the report: Princess cut

Certificate IGI LG654401668

Diamond specifications and retailer prices

From £231 GBP
$307 USD
As of October 30, 2026
Save £1,201 GBP (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,431 GBP at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 1.1ct lab-grown princess diamond

This 1.1ct 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 LG654401668 or 654401668. Listed at 22 retailers as of October 29, 2026, with prices from £231 to £1,431, a £1,201 spread on the same certified stone. Diamond Quarter lists it at £1,431. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.10
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654401668
Dimensions5.71 × 5.70 × 4.02 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
5.71 mm5.70 mm1.10 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654401668
Side View
Table 68.0%Crown 46.8°Girdle: MediumPavilion 39.3°Culet: NoneDepth 70.5%

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: £467 GBP|Low: £222 GBP|High: £1,160 GBP|Avg: £524 GBP|+20.1%
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
Retailer 15
Retailer 16
October 30, 2026
Retailer 2£231 GBP
Retailer 8£258 GBP
Retailer 6£267 GBP
Retailer 3£286 GBP
Retailer 5£286 GBP
Retailer 14£402 GBP
Retailer 1£467 GBP
Retailer 7£468 GBP
Retailer 10£470 GBP
Retailer 13£491 GBP
Retailer 9£509 GBP
Retailer 12£698 GBP
Retailer 16£879 GBP
Retailer 4£919 GBP
Retailer 15£1,033 GBP
Retailer 11£1,152 GBP

44 data points across 16 retailers

22 retailers£231 GBP to £1,431 GBP

A
Cheapest Retailer
-
£231 GBP
$307 USD
A
Retailer 2
-
£258 GBP
$343 USD
View
Final sale: no returns
A
Retailer 3
-
£267 GBP
$356 USD
View
A
Retailer 4
-
£286 GBP
$381 USD
View
A
Retailer 5
-
£286 GBP
$381 USD
View
A
Retailer 6
-
£317 GBP
HK$3,300 HKD
View
A
Retailer 7
-
£402 GBP
$535 USD
View
A
Retailer 8
-
£467 GBP
$622 USD
View
A
Retailer 9
-
£468 GBP
$623 USD
View
A
Retailer 10
-
£470 GBP
€596 EUR
View
A
Retailer 11
-
£491 GBP
ZAR 10,572 ZAR
View
A
Retailer 12
-
£509 GBP
View
A
Retailer 13
-
£516 GBP
$687 USD
View
B+
Retailer 14
-
£698 GBP
A$1,429 AUD
View
B+
Retailer 15
-
£879 GBP
$1,170 USD
View
B
Retailer 16
-
£917 GBP
SGD 1,650 SGD
View
B
Retailer 17
-
£919 GBP
$1,224 USD
View
B
Retailer 18
-
£954 GBP
$1,271 USD
View
Retailer 19
-
£1,033 GBP
$1,375 USD
View
Price last confirmed 9 days ago
B+
Retailer 20
-
£1,152 GBP
View
B
Retailer 21
-
£1,153 GBP
$1,536 USD
View
Most Expensive
B
Diamond Quarter
1.1IFELG687B65N · Oct 29
£1,431 GBP
View
21 more retailers have this diamond
Prices start from £231 GBPSave up to £1,201 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
1.10ct Princess
£231 GBP