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Radiant|Lab Grown|IGI

4.40ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG762546269

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG762546269

Diamond specifications and retailer prices

From £2,883 GBP
$3,869 USD
As of November 1, 2026
Save £8,579 GBP (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £11,462 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4.4ct lab-grown radiant diamond

This 4.4ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG762546269 or 762546269. Listed at 13 retailers as of October 31, 2026, with prices from £2,883 to £11,462, a £8,579 spread on the same certified stone. Taylor and Hart lists it at £11,462. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.40
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762546269
Dimensions12.06 × 8.15 × 5.24 mm
L/W Ratio1.48
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
12.06 mm8.15 mm4.40 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762546269
Side View
Table 66.0%Crown 42.1°Girdle: MediumPavilion 32.9°Culet: NoneDepth 64.3%

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: £6,947 GBP|Low: £2,883 GBP|High: £12,804 GBP|Avg: £6,966 GBP|-9.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
November 1, 2026
Retailer 10£2,883 GBP
Retailer 9£3,574 GBP
Retailer 12£4,082 GBP
Retailer 7£4,209 GBP
Retailer 5£4,956 GBP
Retailer 8£5,264 GBP
Retailer 2£6,902 GBP
Retailer 1£6,947 GBP
Retailer 11£7,402 GBP
Retailer 4£9,089 GBP
Retailer 3£9,106 GBP
Retailer 6£11,344 GBP
Taylor and Hart£11,462 GBP

39 data points across 13 retailers

13 retailers£2,883 GBP to £11,462 GBP

A
Cheapest Retailer
-
£2,883 GBP
$3,869 USD
A
Retailer 2
-
£3,574 GBP
$4,796 USD
View
A
Retailer 3
-
£4,082 GBP
HK$42,800 HKD
View
A
Retailer 4
-
£4,209 GBP
View
A
Retailer 5
-
£4,956 GBP
$6,650 USD
View
A
Retailer 6
-
£5,264 GBP
€6,728 EUR
View
B+
Retailer 7
-
£6,902 GBP
ZAR 149,630 ZAR
View
B+
Retailer 8
-
£6,947 GBP
View
B+
Retailer 9
-
£7,402 GBP
$9,933 USD
View
B
Retailer 10
-
£9,089 GBP
$12,197 USD
View
B+
Retailer 11
-
£9,106 GBP
$12,220 USD
View
B
Retailer 12
-
£11,344 GBP
A$23,419 AUD
View
Most Expensive
B
Taylor and Hart
CZHT4Y1 · Oct 31
£11,462 GBP
$15,382 USD
View
12 more retailers have this diamond
Prices start from £2,883 GBPSave up to £8,579 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
4.40ct Radiant
£2,883 GBP