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Oval|Lab Grown|IGI

1.29ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG840632388

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840632388

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: £2,380 GBP at Brilliant Earth · As of October 29, 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 LG840632388 or 840632388. Listed at 21 retailers as of October 29, 2026, with prices from £188 to £2,380, a £2,193 spread on the same certified stone. Brilliant Earth lists it at £2,380. 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 angle34.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840632388
Dimensions8.70 × 6.09 × 3.81 mm
L/W Ratio1.43
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
8.70 mm6.09 mm1.29 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840632388
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.6%

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 29
Current: £2,380 GBP|Low: £188 GBP|High: £2,380 GBP|Avg: £698 GBP
Brilliant Earth
Retailer 2
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Retailer 22
October 29, 2026
Retailer 4£188 GBP
Retailer 6£210 GBP
Retailer 20£218 GBP
Retailer 9£233 GBP
Retailer 19£233 GBP
Retailer 16£248 GBP
Retailer 18£364 GBP
Retailer 22£390 GBP
Retailer 11£398 GBP
Retailer 17£400 GBP
Retailer 21£424 GBP
Retailer 2£442 GBP
Retailer 5£661 GBP
Retailer 3£715 GBP
Retailer 8£749 GBP
Retailer 12£781 GBP
Retailer 7£787 GBP
Retailer 15£858 GBP
Retailer 13£938 GBP
Retailer 14£1,756 GBP
Retailer 10£1,768 GBP
Brilliant Earth£2,380 GBP

22 data points across 22 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
-
£248 GBP
View
A
Retailer 7
-
£364 GBP
$485 USD
View
A
Retailer 8
-
£390 GBP
$519 USD
View
A
Retailer 9
-
£400 GBP
ZAR 8,605 ZAR
View
A
Retailer 10
-
£424 GBP
$565 USD
View
A
Retailer 11
-
£442 GBP
View
B+
Retailer 12
-
£661 GBP
$880 USD
View
B+
Retailer 13
-
£715 GBP
$952 USD
View
B+
Retailer 14
-
£749 GBP
$997 USD
View
B+
Retailer 15
-
£781 GBP
SGD 1,406 SGD
View
B+
Retailer 16
-
£787 GBP
$1,048 USD
View
B+
Retailer 17
-
£851 GBP
$1,133 USD
View
B+
Retailer 18
-
£938 GBP
View
B
Retailer 19
-
£1,756 GBP
$2,338 USD
View
Retailer 20
-
£1,768 GBP
$2,355 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21738636A · Oct 29
£2,380 GBP
$3,170 USD
View
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