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Oval|Lab Grown|IGI

1.24ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG770641669

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770641669

Diamond specifications and retailer prices

From £199 GBP
$267 USD
As of November 1, 2026
Save £1,419 GBP (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,618 GBP at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.24ct lab-grown oval diamond

This 1.24ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG770641669 or 770641669. Listed at 22 retailers as of November 1, 2026, with prices from £199 to £1,618, a £1,419 spread on the same certified stone. Brilliant Earth lists it at £1,618. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770641669
Dimensions8.44 × 5.88 × 3.80 mm
L/W Ratio1.44
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
8.44 mm5.88 mm1.24 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770641669
Side View
Table 62.0%Crown 38.7°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 64.6%

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: Nov 1
Current: £1,618 GBP|Low: £197 GBP|High: £2,401 GBP|Avg: £620 GBP|-32.6%
Brilliant Earth
Retailer 2
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November 3, 2026
Retailer 9£199 GBP
Retailer 2£222 GBP
Retailer 20£230 GBP
Retailer 5£247 GBP
Retailer 11£247 GBP
Retailer 18£365 GBP
Retailer 6£409 GBP
Retailer 16£425 GBP
Retailer 4£434 GBP
Retailer 19£460 GBP
Retailer 13£468 GBP
Retailer 17£600 GBP
Retailer 3£603 GBP
Retailer 15£666 GBP
Retailer 8£793 GBP
Retailer 10£831 GBP
Retailer 12£960 GBP
Retailer 14£989 GBP
Retailer 7£1,049 GBP
Brilliant Earth£1,618 GBP

36 data points across 20 retailers

22 retailers£199 GBP to £1,618 GBP

A
Cheapest Retailer
-
£199 GBP
$267 USD
A
Retailer 2
-
£222 GBP
$298 USD
View
Final sale: no returns
A
Retailer 3
-
£230 GBP
$309 USD
View
A
Retailer 4
-
£247 GBP
$331 USD
View
Retailer 5
-
£247 GBP
$331 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
£365 GBP
$490 USD
View
A
Retailer 7
-
£409 GBP
$548 USD
View
A
Retailer 8
-
£425 GBP
ZAR 9,214 ZAR
View
A
Retailer 9
-
£434 GBP
$582 USD
View
B+
Retailer 10
-
£460 GBP
€587 EUR
View
A
Retailer 11
-
£468 GBP
View
B+
Retailer 12
-
£600 GBP
A$1,238 AUD
View
B+
Retailer 13
-
£603 GBP
$808 USD
View
B+
Retailer 14
-
£666 GBP
$893 USD
View
B+
Retailer 15
-
£793 GBP
$1,063 USD
View
B
Retailer 16
-
£831 GBP
$1,114 USD
View
B
Retailer 17
-
£913 GBP
$1,225 USD
View
Retailer 18
-
£960 GBP
A$1,980 AUD
View
Price last confirmed 26 days ago
B+
Retailer 19
-
£989 GBP
View
B
Retailer 20
-
£1,049 GBP
$1,407 USD
View
Retailer 21
-
£1,182 GBP
$1,585 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
18639186A · Nov 3
£1,618 GBP
$2,170 USD
View
21 more retailers have this diamond
Prices start from £199 GBPSave up to £1,419 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
1.24ct Oval
£199 GBP