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Oval|Lab Grown|IGI

1.49ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG818659704

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818659704

Diamond specifications and retailer prices

From £181 GBP
$242 USD
As of October 29, 2026
Save £1,663 GBP (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,843 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.49ct lab-grown oval diamond

This 1.49ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818659704 or 818659704. Listed at 19 retailers as of October 29, 2026, with prices from £181 to £1,843, a £1,663 spread on the same certified stone. Brilliant Earth lists it at £1,843. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.49
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818659704
Dimensions9.52 × 6.24 × 3.97 mm
L/W Ratio1.53
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
9.52 mm6.24 mm1.49 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818659704
Side View
Table 57.0%Crown 34.7°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.6%

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: Oct 29
Current: £1,843 GBP|Low: £176 GBP|High: £2,381 GBP|Avg: £613 GBP|-22.6%
Brilliant Earth
Retailer 2
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Retailer 19
October 31, 2026
Retailer 11£181 GBP
Retailer 8£202 GBP
Retailer 18£209 GBP
Retailer 4£224 GBP
Retailer 5£224 GBP
Retailer 9£376 GBP
Retailer 16£383 GBP
Retailer 12£384 GBP
Retailer 2£424 GBP
Retailer 13£546 GBP
Retailer 17£561 GBP
Retailer 19£610 GBP
Retailer 3£719 GBP
Retailer 10£751 GBP
Retailer 7£758 GBP
Retailer 6£828 GBP
Retailer 14£901 GBP
Retailer 15£1,560 GBP
Brilliant Earth£1,843 GBP

39 data points across 19 retailers

19 retailers£181 GBP to £1,843 GBP

A
Cheapest Retailer
-
£181 GBP
$242 USD
A
Retailer 2
-
£202 GBP
$271 USD
View
Final sale: no returns
A
Retailer 3
-
£209 GBP
$280 USD
View
A
Retailer 4
-
£224 GBP
$300 USD
View
A
Retailer 5
-
£224 GBP
$300 USD
View
A
Retailer 6
-
£376 GBP
$504 USD
View
Retailer 7
-
£383 GBP
€489 EUR
View
Price last confirmed 8 days ago
A
Retailer 8
-
£384 GBP
ZAR 8,319 ZAR
View
A
Retailer 9
-
£424 GBP
View
A
Retailer 10
-
£546 GBP
A$1,125 AUD
View
A
Retailer 11
-
£561 GBP
$752 USD
View
A
Retailer 12
-
£610 GBP
$817 USD
View
B+
Retailer 13
-
£719 GBP
$963 USD
View
B+
Retailer 14
-
£751 GBP
SGD 1,359 SGD
View
B+
Retailer 15
-
£758 GBP
$1,015 USD
View
B+
Retailer 16
-
£828 GBP
$1,110 USD
View
Retailer 17
-
£901 GBP
View
Price last confirmed 10 days ago
Retailer 18
-
£1,560 GBP
$2,090 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21433838A · Oct 30
£1,843 GBP
$2,470 USD
View
18 more retailers have this diamond
Prices start from £181 GBPSave up to £1,663 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
1.49ct Oval
£181 GBP