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Oval|Lab Grown|IGI

1.26ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG840634771

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840634771

Diamond specifications and retailer prices

From £184 GBP
$247 USD
As of October 29, 2026
Save £1,958 GBP (91%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £2,142 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.26ct lab-grown oval diamond

This 1.26ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840634771 or 840634771. Listed at 22 retailers as of October 29, 2026, with prices from £184 to £2,142, a £1,958 spread on the same certified stone. Brilliant Earth lists it at £2,142. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634771
Dimensions8.88 × 6.10 × 3.69 mm
L/W Ratio1.46
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
8.88 mm6.10 mm1.26 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634771
Side View
Table 61.0%Crown 33.8°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
A
Excellent
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: £2,142 GBP|Low: £184 GBP|High: £2,687 GBP|Avg: £734 GBP|-20.3%
Brilliant Earth
Retailer 2
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Retailer 22
November 1, 2026
Retailer 5£184 GBP
Retailer 7£207 GBP
Retailer 20£214 GBP
Retailer 11£229 GBP
Retailer 18£229 GBP
Retailer 2£236 GBP
Retailer 12£358 GBP
Retailer 3£384 GBP
Retailer 16£392 GBP
Retailer 17£393 GBP
Retailer 21£408 GBP
Retailer 13£435 GBP
Retailer 6£615 GBP
Retailer 10£736 GBP
Retailer 4£738 GBP
Retailer 9£764 GBP
Retailer 8£775 GBP
Retailer 22£833 GBP
Retailer 19£918 GBP
Retailer 15£1,796 GBP
Retailer 14£2,011 GBP
Brilliant Earth£2,142 GBP

17 data points across 22 retailers

22 retailers£184 GBP to £2,142 GBP

A
Cheapest Retailer
-
£184 GBP
$247 USD
A
Retailer 2
-
£207 GBP
$277 USD
View
Final sale: no returns
A
Retailer 3
-
£214 GBP
$287 USD
View
A
Retailer 4
-
£229 GBP
$307 USD
View
A
Retailer 5
-
£229 GBP
$307 USD
View
A
Retailer 6
-
£236 GBP
View
Retailer 7
-
£358 GBP
$480 USD
View
Price last confirmed 10 days ago
A
Retailer 8
-
£384 GBP
$515 USD
View
A
Retailer 9
-
£392 GBP
€500 EUR
View
A
Retailer 10
-
£393 GBP
ZAR 8,514 ZAR
View
A
Retailer 11
-
£408 GBP
$547 USD
View
A
Retailer 12
-
£435 GBP
View
B+
Retailer 13
-
£615 GBP
$824 USD
View
B+
Retailer 14
-
£736 GBP
$986 USD
View
B+
Retailer 15
-
£738 GBP
$989 USD
View
B+
Retailer 16
-
£764 GBP
SGD 1,383 SGD
View
B+
Retailer 17
-
£775 GBP
$1,038 USD
View
B+
Retailer 18
-
£833 GBP
$1,116 USD
View
B+
Retailer 19
-
£918 GBP
View
B
Retailer 20
-
£1,796 GBP
$2,406 USD
View
Retailer 21
-
£2,011 GBP
$2,695 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
22142936A · Oct 31
£2,142 GBP
$2,870 USD
View
21 more retailers have this diamond
Prices start from £184 GBPSave up to £1,958 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
1.26ct Oval
£184 GBP