Oval|Lab Grown|IGI

1.12ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG831694230

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG831694230

Diamond specifications and retailer prices

From £246 GBP
$330 USD
As of October 30, 2026
Save £1,060 GBP (81%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,306 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.12ct lab-grown oval diamond

This 1.12ct lab-grown oval 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 LG831694230 or 831694230. Listed at 8 retailers as of October 29, 2026, with prices from £246 to £1,306, a £1,060 spread on the same certified stone. Brilliant Earth lists it at £1,306. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831694230
Dimensions8.30 × 5.76 × 3.67 mm
L/W Ratio1.44
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
8.30 mm5.76 mm1.12 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831694230
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.7%

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: £334 GBP|Low: £246 GBP|High: £899 GBP|Avg: £546 GBP|+1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 6£246 GBP
Retailer 1£334 GBP
Retailer 4£363 GBP
Retailer 3£499 GBP
Retailer 5£626 GBP
Retailer 2£854 GBP
Retailer 7£899 GBP

15 data points across 7 retailers

8 retailers£246 GBP to £1,306 GBP

B+
Cheapest Retailer
-
£246 GBP
$330 USD
A
Retailer 2
-
£334 GBP
View
A
Retailer 3
-
£363 GBP
$486 USD
View
B+
Retailer 4
-
£499 GBP
$669 USD
View
B+
Retailer 5
-
£626 GBP
$839 USD
View
B
Retailer 6
-
£854 GBP
View
Retailer 7
-
£899 GBP
$1,205 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
22296952A · Oct 29
£1,306 GBP
$1,750 USD
View
7 more retailers have this diamond
Prices start from £246 GBPSave up to £1,060 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 Oval
£246 GBP