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Oval|Lab Grown|IGI

1.29ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG794609288

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG794609288

Diamond specifications and retailer prices

From £595 GBP
$797 USD
As of October 30, 2026
Save £2,182 GBP (79%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £2,776 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 LG794609288 or 794609288. Listed at 22 retailers as of October 30, 2026, with prices from £595 to £2,776, a £2,182 spread on the same certified stone. Brilliant Earth lists it at £2,776. 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 angle36°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794609288
Dimensions8.94 × 6.02 × 3.77 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.94 mm6.02 mm1.29 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794609288
Side View
Table 63.0%Crown 36°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.6%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £2,776 GBP|Low: £510 GBP|High: £3,276 GBP|Avg: £1,281 GBP|-3.9%
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
Retailer 17
October 31, 2026
Retailer 7£510 GBP
Retailer 3£595 GBP
Retailer 6£616 GBP
Retailer 16£616 GBP
Retailer 12£680 GBP
Retailer 14£746 GBP
Retailer 8£844 GBP
Retailer 17£882 GBP
Retailer 2£955 GBP
Retailer 10£979 GBP
Retailer 13£1,132 GBP
Retailer 11£1,300 GBP
Retailer 5£1,487 GBP
Retailer 9£1,911 GBP
Retailer 4£2,109 GBP
Retailer 15£2,422 GBP
Brilliant Earth£2,776 GBP

40 data points across 17 retailers

22 retailers£595 GBP to £2,776 GBP

Retailer 1
-
£510 GBP
$683 USD
Price last confirmed 30 days ago
Retailer 2
-
£578 GBP
$774 USD
View
Price last confirmed 37 days ago
B+
Retailer 3
-
£595 GBP
$797 USD
View
Final sale: no returns
Retailer 4
-
£616 GBP
$825 USD
View
Price last confirmed 29 days ago
Retailer 5
-
£616 GBP
$825 USD
View
Price last confirmed 15 days ago
B+
Retailer 6
-
£680 GBP
View
B+
Retailer 7
-
£746 GBP
$1,000 USD
View
B+
Retailer 8
-
£760 GBP
$1,018 USD
View
B+
Retailer 9
-
£844 GBP
$1,131 USD
View
B+
Retailer 10
-
£882 GBP
$1,182 USD
View
B+
Retailer 11
-
£955 GBP
€1,219 EUR
View
B+
Retailer 12
-
£979 GBP
View
B+
Retailer 13
-
£1,132 GBP
ZAR 24,506 ZAR
View
B+
Retailer 14
-
£1,300 GBP
$1,742 USD
View
B
Retailer 15
-
£1,487 GBP
$1,992 USD
View
Retailer 16
-
£1,731 GBP
$2,320 USD
View
Price last confirmed 32 days ago
B
Retailer 17
-
£1,911 GBP
View
B
Retailer 18
-
£2,109 GBP
$2,826 USD
View
B
Retailer 19
-
£2,123 GBP
$2,845 USD
View
B
Retailer 20
-
£2,422 GBP
View
B
Retailer 21
-
£2,494 GBP
$3,342 USD
View
Most Expensive
B
Brilliant Earth
20337209A · Oct 31
£2,776 GBP
$3,720 USD
View
21 more retailers have this diamond
Prices start from £595 GBPSave up to £2,182 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.

B+
1.29ct Oval
£595 GBP