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Oval|Lab Grown|IGI

1.29ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG794625160

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG794625160

Diamond specifications and retailer prices

From £166 GBP
$223 USD
As of October 29, 2026
Save £1,431 GBP (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,821 GBP at Brilliant Earth · As of September 21, 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 LG794625160 or 794625160. Listed at 12 retailers as of October 29, 2026, with a 860% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794625160
Dimensions8.73 × 6.13 × 3.80 mm
L/W Ratio1.42
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
8.73 mm6.13 mm1.29 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794625160
Side View
Table 60.0%Crown 34.1°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.0%

Caratlytics Score

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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 29
Current: £1,560 GBP|Low: £166 GBP|High: £2,821 GBP|Avg: £1,015 GBP|-44.7%
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
October 31, 2026
Retailer 9£166 GBP
Retailer 14£193 GBP
Retailer 11£352 GBP
Retailer 2£666 GBP
Retailer 16£672 GBP
Retailer 13£732 GBP
Retailer 15£769 GBP
Retailer 4£771 GBP
Retailer 8£797 GBP
Retailer 7£810 GBP
Retailer 10£918 GBP
Retailer 5£1,218 GBP
Brilliant Earth£1,560 GBP
Retailer 6£1,578 GBP
Retailer 12£1,597 GBP
Retailer 3£2,343 GBP

25 data points across 16 retailers

12 retailers£166 GBP to £1,597 GBP

A+
Cheapest Retailer
-
£166 GBP
$223 USD
A
Retailer 2
-
£193 GBP
$259 USD
View
A
Retailer 3
-
£352 GBP
$471 USD
View
B+
Retailer 4
-
£666 GBP
$892 USD
View
Retailer 5
-
£669 GBP
$897 USD
View
Price last confirmed 24 days ago
B+
Retailer 6
-
£732 GBP
$981 USD
View
B+
Retailer 7
-
£769 GBP
$1,030 USD
View
B+
Retailer 8
-
£918 GBP
View
B
Retailer 9
-
£1,560 GBP
$2,090 USD
View
B
Retailer 10
-
£1,597 GBP
$2,140 USD
View
Retailer 11
-
£2,343 GBP
$3,140 USD
View
Price last confirmed 34 days ago
Most Expensive
Brilliant Earth
20712835Y · Sep 21
£2,821 GBP
$3,780 USD
View
Price under review
11 more retailers have this diamond
Prices start from £166 GBPSave up to £1,431 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
£166 GBP