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Round|Lab Grown|IGI

1.12ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG825661397

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825661397

Diamond specifications and retailer prices

From £179 GBP
$240 USD
As of October 29, 2026
Save £1,000 GBP (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,179 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.12ct lab-grown round diamond

This 1.12ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825661397 or 825661397. Listed at 19 retailers as of October 29, 2026, with prices from £179 to £1,179, a £1,000 spread on the same certified stone. Brilliant Earth lists it at £1,179. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825661397
Dimensions6.77 × 6.73 × 4.06 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.77 mm6.73 mm1.12 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825661397
Side View
Table 57.0%Crown 33.2°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.1%

Caratlytics Score

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A+
Exceptional
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 29
Current: £1,179 GBP|Low: £176 GBP|High: £1,179 GBP|Avg: £517 GBP
Brilliant Earth
Retailer 2
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Retailer 19
October 30, 2026
Retailer 7£179 GBP
Retailer 8£201 GBP
Retailer 3£207 GBP
Retailer 4£222 GBP
Retailer 10£222 GBP
Retailer 2£359 GBP
Retailer 13£369 GBP
Retailer 5£375 GBP
Retailer 14£382 GBP
Retailer 12£420 GBP
Retailer 6£428 GBP
Retailer 11£714 GBP
Retailer 18£716 GBP
Retailer 19£716 GBP
Retailer 9£753 GBP
Retailer 17£771 GBP
Retailer 15£891 GBP
Retailer 16£907 GBP
Brilliant Earth£1,179 GBP

31 data points across 19 retailers

19 retailers£179 GBP to £1,179 GBP

A+
Cheapest Retailer
-
£179 GBP
$240 USD
A
Retailer 2
-
£201 GBP
$269 USD
View
Final sale: no returns
A
Retailer 3
-
£207 GBP
$278 USD
View
A
Retailer 4
-
£222 GBP
$298 USD
View
A
Retailer 5
-
£222 GBP
$298 USD
View
A
Retailer 6
-
£359 GBP
View
A
Retailer 7
-
£369 GBP
€471 EUR
View
A
Retailer 8
-
£375 GBP
$502 USD
View
A
Retailer 9
-
£382 GBP
ZAR 8,259 ZAR
View
A
Retailer 10
-
£420 GBP
View
A
Retailer 11
-
£428 GBP
$573 USD
View
B+
Retailer 12
-
£714 GBP
$957 USD
View
B+
Retailer 13
-
£716 GBP
SGD 1,296 SGD
View
B+
Retailer 14
-
£716 GBP
$960 USD
View
B+
Retailer 15
-
£753 GBP
$1,008 USD
View
B+
Retailer 16
-
£771 GBP
$1,033 USD
View
B+
Retailer 17
-
£891 GBP
View
Retailer 18
-
£907 GBP
$1,215 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21589102A · Oct 29
£1,179 GBP
$1,580 USD
View
18 more retailers have this diamond
Prices start from £179 GBPSave up to £1,000 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 Round
£179 GBP