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Oval|Lab Grown|IGI

1.26ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG836617420

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836617420

Diamond specifications and retailer prices

From £207 GBP
$277 USD
As of October 30, 2026
Save £1,935 GBP (90%) vs most expensive(unlock to see where)
16 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 LG836617420 or 836617420. Listed at 16 retailers as of October 30, 2026, with prices from £207 to £2,142, a £1,935 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 angle37.3°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836617420
Dimensions8.86 × 6.01 × 3.58 mm
L/W Ratio1.47
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
8.86 mm6.01 mm1.26 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836617420
Side View
Table 64.0%Crown 37.3°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
A+
Exceptional
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: £2,142 GBP|Low: £207 GBP|High: £2,687 GBP|Avg: £750 GBP|-20.3%
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 4£207 GBP
Retailer 13£229 GBP
Retailer 9£236 GBP
Retailer 7£369 GBP
Retailer 15£384 GBP
Retailer 11£392 GBP
Retailer 12£393 GBP
Retailer 10£435 GBP
Retailer 3£615 GBP
Retailer 16£738 GBP
Retailer 6£764 GBP
Retailer 5£775 GBP
Retailer 14£833 GBP
Retailer 2£918 GBP
Retailer 8£2,011 GBP
Brilliant Earth£2,142 GBP

29 data points across 16 retailers

16 retailers£207 GBP to £2,142 GBP

A+
Cheapest Retailer
-
£207 GBP
$277 USD
Final sale: no returns
Retailer 2
-
£229 GBP
$307 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
£236 GBP
View
Retailer 4
-
£369 GBP
$495 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
£384 GBP
$515 USD
View
A
Retailer 6
-
£392 GBP
€500 EUR
View
A
Retailer 7
-
£393 GBP
ZAR 8,514 ZAR
View
A
Retailer 8
-
£435 GBP
View
B+
Retailer 9
-
£615 GBP
$824 USD
View
B+
Retailer 10
-
£738 GBP
$989 USD
View
B+
Retailer 11
-
£764 GBP
SGD 1,383 SGD
View
B+
Retailer 12
-
£775 GBP
$1,038 USD
View
B+
Retailer 13
-
£833 GBP
$1,116 USD
View
B+
Retailer 14
-
£918 GBP
View
Retailer 15
-
£2,011 GBP
$2,695 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21641137A · Oct 31
£2,142 GBP
$2,870 USD
View
15 more retailers have this diamond
Prices start from £207 GBPSave up to £1,935 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
£207 GBP