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Oval|Lab Grown|IGI

1.29ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG799639050

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG799639050

Diamond specifications and retailer prices

From £188 GBP
$250 USD
As of October 29, 2026
Save £2,193 GBP (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,456 GBP at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.29ct lab-grown oval diamond

This 1.29ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799639050 or 799639050. Listed at 21 retailers as of October 29, 2026, with a 1168% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799639050
Dimensions9.15 × 6.10 × 3.71 mm
L/W Ratio1.50
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
9.15 mm6.10 mm1.29 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799639050
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.8%

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 29
Current: £2,380 GBP|Low: £187 GBP|High: £2,456 GBP|Avg: £696 GBP|-3.1%
Brilliant Earth
Retailer 2
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Retailer 21
October 29, 2026
Retailer 3£188 GBP
Retailer 5£210 GBP
Retailer 18£218 GBP
Retailer 8£233 GBP
Retailer 17£233 GBP
Retailer 15£353 GBP
Retailer 20£390 GBP
Retailer 10£398 GBP
Retailer 13£400 GBP
Retailer 19£424 GBP
Retailer 2£442 GBP
Retailer 4£661 GBP
Retailer 21£715 GBP
Retailer 7£749 GBP
Retailer 12£781 GBP
Retailer 6£787 GBP
Retailer 14£858 GBP
Retailer 11£927 GBP
Retailer 16£935 GBP
Retailer 9£1,768 GBP
Brilliant Earth£2,380 GBP

35 data points across 21 retailers

21 retailers£188 GBP to £2,380 GBP

A
Cheapest Retailer
-
£188 GBP
$250 USD
A
Retailer 2
-
£210 GBP
$280 USD
View
Final sale: no returns
A
Retailer 3
-
£218 GBP
$290 USD
View
A
Retailer 4
-
£233 GBP
$310 USD
View
A
Retailer 5
-
£233 GBP
$310 USD
View
A
Retailer 6
-
£353 GBP
$470 USD
View
A
Retailer 7
-
£390 GBP
$519 USD
View
A
Retailer 8
-
£400 GBP
ZAR 8,605 ZAR
View
A
Retailer 9
-
£424 GBP
$565 USD
View
A
Retailer 10
-
£442 GBP
View
B+
Retailer 11
-
£661 GBP
$880 USD
View
B+
Retailer 12
-
£715 GBP
$952 USD
View
B+
Retailer 13
-
£749 GBP
$997 USD
View
B+
Retailer 14
-
£781 GBP
SGD 1,406 SGD
View
B+
Retailer 15
-
£787 GBP
$1,048 USD
View
B+
Retailer 16
-
£851 GBP
$1,133 USD
View
Retailer 17
-
£927 GBP
View
Price last confirmed 8 days ago
B+
Retailer 18
-
£935 GBP
View
Retailer 19
-
£1,768 GBP
$2,355 USD
View
Price last confirmed 8 days ago
B
Retailer 20
-
£2,380 GBP
$3,170 USD
View
Most Expensive
Brilliant Earth
20332210A · Sep 28
£2,456 GBP
$3,270 USD
View
Price last confirmed 31 days ago
20 more retailers have this diamond
Prices start from £188 GBPSave up to £2,193 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
1.29ct Oval
£188 GBP