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Oval|Lab Grown|IGI

1.49ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG843604975

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843604975

Diamond specifications and retailer prices

From £175 GBP
$234 USD
As of October 29, 2026
Save £1,749 GBP (91%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,923 GBP at Blue Nile · As of October 31, 2026
View at Blue Nile

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 LG843604975 or 843604975. Listed at 16 retailers as of October 29, 2026, with prices from £175 to £1,923, a £1,749 spread on the same certified stone. Blue Nile lists it at £1,923. 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 angle36.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843604975
Dimensions9.08 × 6.27 × 4.08 mm
L/W Ratio1.45
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
9.08 mm6.27 mm1.49 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843604975
Side View
Table 60.0%Crown 36.3°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 65.1%

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: £1,923 GBP|Low: £163 GBP|High: £2,291 GBP|Avg: £826 GBP
Blue Nile
Retailer 2
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Retailer 12
Retailer 13
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Retailer 17
October 31, 2026
Retailer 13£175 GBP
Retailer 6£202 GBP
Retailer 11£247 GBP
Retailer 14£337 GBP
Retailer 17£366 GBP
Retailer 2£402 GBP
Retailer 12£581 GBP
Retailer 9£628 GBP
Retailer 8£661 GBP
Retailer 16£698 GBP
Retailer 4£713 GBP
Retailer 5£768 GBP
Retailer 3£958 GBP
Retailer 7£1,560 GBP
Retailer 15£1,672 GBP
Retailer 10£1,836 GBP
Blue Nile£1,923 GBP

17 data points across 17 retailers

16 retailers£175 GBP to £1,923 GBP

A
Cheapest Retailer
-
£175 GBP
$234 USD
A
Retailer 2
-
£202 GBP
$271 USD
View
A
Retailer 3
-
£247 GBP
View
A
Retailer 4
-
£337 GBP
$451 USD
View
A
Retailer 5
-
£366 GBP
$491 USD
View
A
Retailer 6
-
£402 GBP
€513 EUR
View
B+
Retailer 7
-
£581 GBP
A$1,198 AUD
View
B+
Retailer 8
-
£661 GBP
$886 USD
View
B+
Retailer 9
-
£698 GBP
$935 USD
View
B+
Retailer 10
-
£713 GBP
$955 USD
View
B+
Retailer 11
-
£768 GBP
$1,029 USD
View
B
Retailer 12
-
£958 GBP
View
Retailer 13
-
£1,560 GBP
$2,090 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
£1,672 GBP
$2,240 USD
View
B
Retailer 15
-
£1,836 GBP
$2,460 USD
View
Most Expensive
B
Blue Nile
30379953 · Oct 31
£1,923 GBP
$2,577 USD
View
15 more retailers have this diamond
Prices start from £175 GBPSave up to £1,749 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
£175 GBP