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Princess|Lab Grown|IGI

1.13ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG687586396

Shape and cutting style on the report: Princess cut

Certificate IGI LG687586396

Diamond specifications and retailer prices

From £212 GBP
$284 USD
As of October 30, 2026
Save £1,161 GBP (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,373 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.13ct lab-grown princess diamond

This 1.13ct 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 LG687586396 or 687586396. Listed at 22 retailers as of October 29, 2026, with prices from £212 to £1,373, a £1,161 spread on the same certified stone. Brilliant Earth lists it at £1,373. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.13
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687586396
Dimensions5.93 × 5.74 × 3.76 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.93 mm5.74 mm1.13 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687586396
Side View
Table 62.0%Crown 34.8°Girdle: MediumPavilion 36.1°Culet: NoneDepth 65.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,373 GBP|Low: £210 GBP|High: £1,373 GBP|Avg: £624 GBP|+1.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 11
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Retailer 21
October 31, 2026
Retailer 9£212 GBP
Retailer 10£237 GBP
Retailer 20£246 GBP
Retailer 4£263 GBP
Retailer 11£263 GBP
Retailer 14£375 GBP
Retailer 19£381 GBP
Retailer 21£423 GBP
Retailer 15£437 GBP
Retailer 18£451 GBP
Retailer 2£460 GBP
Retailer 17£639 GBP
Retailer 5£717 GBP
Retailer 7£845 GBP
Retailer 13£859 GBP
Retailer 12£882 GBP
Retailer 8£1,024 GBP
Retailer 3£1,034 GBP
Retailer 16£1,059 GBP
Retailer 6£1,091 GBP
Brilliant Earth£1,373 GBP

39 data points across 21 retailers

22 retailers£212 GBP to £1,373 GBP

A
Cheapest Retailer
-
£212 GBP
$284 USD
A
Retailer 2
-
£237 GBP
$318 USD
View
Final sale: no returns
A
Retailer 3
-
£246 GBP
$329 USD
View
A
Retailer 4
-
£263 GBP
$352 USD
View
A
Retailer 5
-
£263 GBP
$352 USD
View
A
Retailer 6
-
£375 GBP
$502 USD
View
A
Retailer 7
-
£381 GBP
$510 USD
View
A
Retailer 8
-
£423 GBP
$567 USD
View
A
Retailer 9
-
£437 GBP
€558 EUR
View
A
Retailer 10
-
£451 GBP
ZAR 9,771 ZAR
View
A
Retailer 11
-
£460 GBP
View
B+
Retailer 12
-
£639 GBP
A$1,318 AUD
View
B+
Retailer 13
-
£717 GBP
$961 USD
View
B+
Retailer 14
-
£845 GBP
$1,132 USD
View
B+
Retailer 15
-
£859 GBP
A$1,771 AUD
View
B+
Retailer 16
-
£882 GBP
$1,182 USD
View
B
Retailer 17
-
£996 GBP
$1,334 USD
View
B
Retailer 18
-
£1,024 GBP
View
Retailer 19
-
£1,034 GBP
$1,385 USD
View
Price last confirmed 12 days ago
B+
Retailer 20
-
£1,059 GBP
View
B
Retailer 21
-
£1,091 GBP
$1,461 USD
View
Most Expensive
B
Brilliant Earth
14619361A · Oct 29
£1,373 GBP
$1,840 USD
View
21 more retailers have this diamond
Prices start from £212 GBPSave up to £1,161 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
1.13ct Princess
£212 GBP