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Oval|Lab Grown|IGI

1.29ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG794675913

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG794675913

Diamond specifications and retailer prices

From £266 GBP
$357 USD
As of October 29, 2026
Save £2,465 GBP (90%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: £2,732 GBP at Brilliant Earth · As of October 31, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794675913 or 794675913. Listed at 29 retailers as of October 29, 2026, with prices from £266 to £2,732, a £2,465 spread on the same certified stone. Brilliant Earth lists it at £2,732. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794675913
Dimensions8.81 × 6.16 × 3.80 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
8.81 mm6.16 mm1.29 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794675913
Side View
Table 61.0%Crown 35.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.7%

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: £2,732 GBP|Low: £256 GBP|High: £2,732 GBP|Avg: £704 GBP
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
November 1, 2026
Retailer 3£266 GBP
Retailer 9£309 GBP
Retailer 5£331 GBP
Retailer 8£331 GBP
Retailer 2£376 GBP
Retailer 10£400 GBP
Retailer 15£444 GBP
Retailer 18£491 GBP
Retailer 13£550 GBP
Retailer 12£560 GBP
Retailer 4£591 GBP
Retailer 11£593 GBP
Retailer 17£603 GBP
Retailer 14£627 GBP
Retailer 6£995 GBP
Retailer 7£1,172 GBP
Retailer 16£1,433 GBP
Brilliant Earth£2,732 GBP

39 data points across 18 retailers

29 retailers£266 GBP to £2,732 GBP

A
Cheapest Retailer
-
£266 GBP
$357 USD
A
Retailer 2
-
£298 GBP
$399 USD
View
Final sale: no returns
A
Retailer 3
-
£309 GBP
$414 USD
View
A
Retailer 4
-
£331 GBP
$443 USD
View
A
Retailer 5
-
£331 GBP
$443 USD
View
A
Retailer 6
-
£376 GBP
View
A
Retailer 7
-
£400 GBP
$536 USD
View
A
Retailer 8
-
£444 GBP
$595 USD
View
A
Retailer 9
-
£491 GBP
$658 USD
View
A
Retailer 10
-
£495 GBP
$663 USD
View
B+
Retailer 11
-
£520 GBP
$697 USD
View
B+
Retailer 12
-
£560 GBP
€714 EUR
View
B+
Retailer 13
-
£591 GBP
A$1,218 AUD
View
B+
Retailer 14
-
£593 GBP
View
B+
Retailer 15
-
£603 GBP
$808 USD
View
B+
Retailer 16
-
£627 GBP
ZAR 13,567 ZAR
View
B+
Retailer 17
-
£796 GBP
$1,067 USD
View
B
Retailer 18
-
£995 GBP
$1,334 USD
View
B
Retailer 19
-
£1,095 GBP
CA$2,037 CAD
View
B
Retailer 20
-
£1,172 GBP
$1,571 USD
View
B
Retailer 21
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£1,260 GBP
$1,688 USD
View
B
Retailer 22
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£1,287 GBP
$1,724 USD
View
B
Retailer 23
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£1,287 GBP
$1,724 USD
View
B
Retailer 24
-
£1,293 GBP
$1,732 USD
View
B
Retailer 25
-
£1,433 GBP
View
B
Retailer 26
-
£1,864 GBP
$2,497 USD
View
B
Retailer 27
-
£2,008 GBP
$2,690 USD
View
B
Retailer 28
-
£2,366 GBP
$3,170 USD
View
Most Expensive
B
Brilliant Earth
20488365Y · Oct 31
£2,732 GBP
$3,660 USD
View
28 more retailers have this diamond
Prices start from £266 GBPSave up to £2,465 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
£266 GBP