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Princess|Lab Grown|IGI

1.12ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG687586398

Shape and cutting style on the report: Princess cut

Certificate IGI LG687586398

Diamond specifications and retailer prices

From £210 GBP
$282 USD
As of October 30, 2026
Save £1,125 GBP (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,336 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.12ct lab-grown princess diamond

This 1.12ct 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 LG687586398 or 687586398. Listed at 22 retailers as of October 29, 2026, with prices from £210 to £1,336, a £1,125 spread on the same certified stone. Brilliant Earth lists it at £1,336. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.12
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.8°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687586398
Dimensions5.82 × 5.74 × 3.82 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 mm5.74 mm1.12 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687586398
Side View
Table 65.0%Crown 48.8°Girdle: THN-MEDPavilion 36.6°Culet: NoneDepth 66.6%

Caratlytics Score

How it works →
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: £1,336 GBP|Low: £207 GBP|High: £1,373 GBP|Avg: £601 GBP|-2.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 21
October 30, 2026
Retailer 8£210 GBP
Retailer 9£235 GBP
Retailer 19£244 GBP
Retailer 3£260 GBP
Retailer 10£260 GBP
Retailer 12£372 GBP
Retailer 18£377 GBP
Retailer 20£416 GBP
Retailer 13£433 GBP
Retailer 17£448 GBP
Retailer 2£459 GBP
Retailer 16£634 GBP
Retailer 4£711 GBP
Retailer 6£838 GBP
Retailer 14£859 GBP
Retailer 11£876 GBP
Retailer 7£1,012 GBP
Retailer 21£1,030 GBP
Retailer 15£1,050 GBP
Retailer 5£1,085 GBP
Brilliant Earth£1,336 GBP

40 data points across 21 retailers

22 retailers£210 GBP to £1,336 GBP

A
Cheapest Retailer
-
£210 GBP
$282 USD
A
Retailer 2
-
£235 GBP
$315 USD
View
Final sale: no returns
A
Retailer 3
-
£244 GBP
$327 USD
View
A
Retailer 4
-
£260 GBP
$349 USD
View
A
Retailer 5
-
£260 GBP
$349 USD
View
A
Retailer 6
-
£372 GBP
$498 USD
View
A
Retailer 7
-
£377 GBP
$505 USD
View
A
Retailer 8
-
£416 GBP
$558 USD
View
A
Retailer 9
-
£433 GBP
€553 EUR
View
A
Retailer 10
-
£448 GBP
ZAR 9,693 ZAR
View
A
Retailer 11
-
£459 GBP
View
B+
Retailer 12
-
£634 GBP
A$1,307 AUD
View
B+
Retailer 13
-
£711 GBP
$952 USD
View
B+
Retailer 14
-
£838 GBP
$1,123 USD
View
Retailer 15
-
£859 GBP
A$1,771 AUD
View
Price last confirmed 30 days ago
B+
Retailer 16
-
£876 GBP
$1,173 USD
View
B
Retailer 17
-
£987 GBP
$1,322 USD
View
B
Retailer 18
-
£1,012 GBP
View
Retailer 19
-
£1,030 GBP
$1,380 USD
View
Price last confirmed 13 days ago
B+
Retailer 20
-
£1,050 GBP
View
B
Retailer 21
-
£1,085 GBP
$1,454 USD
View
Most Expensive
B
Brilliant Earth
14064956A · Oct 29
£1,336 GBP
$1,790 USD
View
21 more retailers have this diamond
Prices start from £210 GBPSave up to £1,125 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
1.12ct Princess
£210 GBP