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Oval|Lab Grown|IGI

1.26ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG799676724

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG799676724

Diamond specifications and retailer prices

From £339 GBP
$454 USD
As of October 29, 2026
Save £2,363 GBP (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £2,702 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 LG799676724 or 799676724. Listed at 22 retailers as of October 29, 2026, with prices from £339 to £2,702, a £2,363 spread on the same certified stone. Brilliant Earth lists it at £2,702. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799676724
Dimensions8.81 × 6.07 × 3.78 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
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
8.81 mm6.07 mm1.26 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799676724
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.3%

Caratlytics Score

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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: £2,702 GBP|Low: £325 GBP|High: £2,702 GBP|Avg: £823 GBP|+0.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 14£339 GBP
Retailer 7£379 GBP
Retailer 4£380 GBP
Retailer 8£420 GBP
Retailer 15£420 GBP
Retailer 12£526 GBP
Retailer 6£590 GBP
Retailer 10£642 GBP
Retailer 16£658 GBP
Retailer 9£696 GBP
Retailer 11£722 GBP
Retailer 13£1,130 GBP
Retailer 5£1,333 GBP
Retailer 3£1,352 GBP
Retailer 2£1,544 GBP
Brilliant Earth£2,702 GBP

43 data points across 16 retailers

22 retailers£339 GBP to £2,702 GBP

A
Cheapest Retailer
-
£339 GBP
$454 USD
A
Retailer 2
-
£379 GBP
$508 USD
View
Final sale: no returns
A
Retailer 3
-
£380 GBP
$509 USD
View
Retailer 4
-
£420 GBP
$563 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
£420 GBP
$563 USD
View
A
Retailer 6
-
£459 GBP
HK$4,800 HKD
View
B+
Retailer 7
-
£526 GBP
$705 USD
View
B+
Retailer 8
-
£590 GBP
$790 USD
View
B+
Retailer 9
-
£642 GBP
€819 EUR
View
B+
Retailer 10
-
£658 GBP
$882 USD
View
B+
Retailer 11
-
£669 GBP
$896 USD
View
B+
Retailer 12
-
£696 GBP
View
B+
Retailer 13
-
£722 GBP
ZAR 15,639 ZAR
View
B
Retailer 14
-
£1,130 GBP
$1,514 USD
View
B
Retailer 15
-
£1,228 GBP
View
B
Retailer 16
-
£1,333 GBP
SGD 2,413 SGD
View
B
Retailer 17
-
£1,352 GBP
$1,811 USD
View
B
Retailer 18
-
£1,375 GBP
$1,842 USD
View
B
Retailer 19
-
£1,496 GBP
$2,005 USD
View
Retailer 20
-
£1,544 GBP
View
Retailer 21
-
£1,986 GBP
$2,660 USD
View
Price last confirmed 97 days ago
Most Expensive
B
Brilliant Earth
19795971A · Oct 31
£2,702 GBP
$3,620 USD
View
21 more retailers have this diamond
Prices start from £339 GBPSave up to £2,363 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
£339 GBP